Imported Upstream version 0.3

[roundcube.git] / program / js / app.js

diff --git a/program/js/app.js b/program/js/app.js
index da37e1287490e1bf9229b953d9e2afee61420b41..5d1903fcce7758e1e0aba5a2e0fdbdd8508c9551 100644 (file)
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -1,3336 +1,4257 @@
-var rcube_webmail_client;
-function rcube_webmail(){
-this.env=new Object();
-this.labels=new Object();
-this.buttons=new Object();
-this.gui_objects=new Object();
-this.commands=new Object();
-this.onloads=new Array();
-rcube_webmail_client=this;
-this.ref="rcube_webmail_client";
-var _1=this;
-this.dblclick_time=500;
-this.message_time=3000;
-this.identifier_expr=new RegExp("[^0-9a-z-_]","gi");
-this.mimetypes=new Array("text/plain","text/html","text/xml","image/jpeg","image/gif","image/png","application/x-javascript","application/pdf","application/x-shockwave-flash");
-this.env.keep_alive=60;
-this.env.request_timeout=180;
-this.env.draft_autosave=0;
-this.env.comm_path="./";
-this.env.bin_path="./bin/";
-this.env.blankpage="program/blank.gif";
-this.set_env=function(p,_3){
-if(p!=null&&typeof (p)=="object"&&!_3){
-for(var n in p){
-this.env[n]=p[n];
-}
-}else{
-this.env[p]=_3;
-}
-};
-this.add_label=function(_5,_6){
-this.labels[_5]=_6;
-};
-this.register_button=function(_7,id,_9,_a,_b,_c){
-if(!this.buttons[_7]){
-this.buttons[_7]=new Array();
-}
-var _d={id:id,type:_9};
-if(_a){
-_d.act=_a;
-}
-if(_b){
-_d.sel=_b;
-}
-if(_c){
-_d.over=_c;
-}
-this.buttons[_7][this.buttons[_7].length]=_d;
-};
-this.gui_object=function(_e,id){
-this.gui_objects[_e]=id;
-};
-this.add_onload=function(f){
-this.onloads[this.onloads.length]=f;
-};
-this.init=function(){
-var p=this;
-this.task=this.env.task;
-if(!bw.dom||!bw.xmlhttp_test()){
-this.goto_url("error","_code=0x199");
-return;
-}
-for(var n in this.gui_objects){
-this.gui_objects[n]=rcube_find_object(this.gui_objects[n]);
-}
-if(this.env.framed&&parent.rcmail&&parent.rcmail.set_busy){
-parent.rcmail.set_busy(false);
-}
-this.enable_command("logout","mail","addressbook","settings",true);
-if(this.env.permaurl){
-this.enable_command("permaurl",true);
-}
-switch(this.task){
-case "mail":
-if(this.gui_objects.messagelist){
-this.message_list=new rcube_list_widget(this.gui_objects.messagelist,{multiselect:true,draggable:true,keyboard:true,dblclick_time:this.dblclick_time});
-this.message_list.row_init=function(o){
-p.init_message_row(o);
-};
-this.message_list.addEventListener("dblclick",function(o){
-p.msglist_dbl_click(o);
-});
-this.message_list.addEventListener("keypress",function(o){
-p.msglist_keypress(o);
-});
-this.message_list.addEventListener("select",function(o){
-p.msglist_select(o);
-});
-this.message_list.addEventListener("dragstart",function(o){
-p.drag_start(o);
-});
-this.message_list.addEventListener("dragmove",function(o,e){
-p.drag_move(e);
-});
-this.message_list.addEventListener("dragend",function(o){
-p.drag_active=false;
-});
-this.message_list.init();
-this.enable_command("toggle_status","toggle_flag",true);
-if(this.gui_objects.mailcontframe){
-this.gui_objects.mailcontframe.onmousedown=function(e){
-return p.click_on_list(e);
-};
-document.onmouseup=function(e){
-return p.doc_mouse_up(e);
-};
-}else{
-this.message_list.focus();
-}
-}
-if(this.env.coltypes){
-this.set_message_coltypes(this.env.coltypes);
-}
-this.enable_command("list","checkmail","compose","add-contact","search","reset-search","collapse-folder",true);
-if(this.env.search_text!=null&&document.getElementById("quicksearchbox")!=null){
-document.getElementById("quicksearchbox").value=this.env.search_text;
-}
-if(this.env.action=="show"||this.env.action=="preview"){
-this.enable_command("show","reply","reply-all","forward","moveto","delete","mark","viewsource","print","load-attachment","load-headers",true);
-if(this.env.next_uid){
-this.enable_command("nextmessage",true);
-this.enable_command("lastmessage",true);
-}
-if(this.env.prev_uid){
-this.enable_command("previousmessage",true);
-this.enable_command("firstmessage",true);
-}
-}
-if(this.env.trash_mailbox&&this.env.mailbox!=this.env.trash_mailbox){
-this.set_alttext("delete","movemessagetotrash");
-}
-if(this.env.action=="preview"&&this.env.framed&&parent.rcmail){
-this.enable_command("compose","add-contact",false);
-parent.rcmail.show_contentframe(true);
-}
-if((this.env.action=="show"||this.env.action=="preview")&&this.env.blockedobjects){
-if(this.gui_objects.remoteobjectsmsg){
-this.gui_objects.remoteobjectsmsg.style.display="block";
-}
-this.enable_command("load-images","always-load",true);
-}
-if(this.env.action=="compose"){
-this.enable_command("add-attachment","send-attachment","remove-attachment","send",true);
-if(this.env.spellcheck){
-this.env.spellcheck.spelling_state_observer=function(s){
-_1.set_spellcheck_state(s);
-};
-this.set_spellcheck_state("ready");
-if(rcube_find_object("_is_html").value=="1"){
-this.display_spellcheck_controls(false);
-}
-}
-if(this.env.drafts_mailbox){
-this.enable_command("savedraft",true);
-}
-document.onmouseup=function(e){
-return p.doc_mouse_up(e);
-};
-}
-if(this.env.messagecount){
-this.enable_command("select-all","select-none","expunge",true);
-}
-if(this.purge_mailbox_test()){
-this.enable_command("purge",true);
-}
-this.set_page_buttons();
-if(this.env.action=="compose"){
-this.init_messageform();
-}
-if(this.env.action=="print"){
-window.print();
-}
-if(this.gui_objects.mailboxlist){
-this.env.unread_counts={};
-this.gui_objects.folderlist=this.gui_objects.mailboxlist;
-this.http_request("getunread","");
-}
-if(this.env.mdn_request&&this.env.uid){
-var _1f="_uid="+this.env.uid+"&_mbox="+urlencode(this.env.mailbox);
-if(confirm(this.get_label("mdnrequest"))){
-this.http_post("sendmdn",_1f);
-}else{
-this.http_post("mark",_1f+"&_flag=mdnsent");
-}
-}
-break;
-case "addressbook":
-if(this.gui_objects.contactslist){
-this.contact_list=new rcube_list_widget(this.gui_objects.contactslist,{multiselect:true,draggable:true,keyboard:true});
-this.contact_list.addEventListener("keypress",function(o){
-p.contactlist_keypress(o);
-});
-this.contact_list.addEventListener("select",function(o){
-p.contactlist_select(o);
-});
-this.contact_list.addEventListener("dragstart",function(o){
-p.drag_start(o);
-});
-this.contact_list.addEventListener("dragmove",function(o,e){
-p.drag_move(e);
-});
-this.contact_list.addEventListener("dragend",function(o){
-p.drag_active=false;
-});
-this.contact_list.init();
-if(this.env.cid){
-this.contact_list.highlight_row(this.env.cid);
-}
-if(this.gui_objects.contactslist.parentNode){
-this.gui_objects.contactslist.parentNode.onmousedown=function(e){
-return p.click_on_list(e);
-};
-document.onmouseup=function(e){
-return p.doc_mouse_up(e);
-};
-}else{
-this.contact_list.focus();
-}
-}
-this.set_page_buttons();
-if(this.env.address_sources&&this.env.address_sources[this.env.source]&&!this.env.address_sources[this.env.source].readonly){
-this.enable_command("add",true);
-}
-if(this.env.cid){
-this.enable_command("show","edit",true);
-}
-if((this.env.action=="add"||this.env.action=="edit")&&this.gui_objects.editform){
-this.enable_command("save",true);
-}else{
-this.enable_command("search","reset-search","moveto","import",true);
-}
-if(this.contact_list&&this.contact_list.rowcount>0){
-this.enable_command("export",true);
-}
-this.enable_command("list",true);
-break;
-case "settings":
-this.enable_command("preferences","identities","save","folders",true);
-if(this.env.action=="identities"||this.env.action=="edit-identity"||this.env.action=="add-identity"){
-this.enable_command("add",this.env.identities_level<2);
-this.enable_command("delete","edit",true);
-}
-if(this.env.action=="edit-identity"||this.env.action=="add-identity"){
-this.enable_command("save",true);
-}
-if(this.env.action=="folders"){
-this.enable_command("subscribe","unsubscribe","create-folder","rename-folder","delete-folder",true);
-}
-if(this.gui_objects.identitieslist){
-this.identity_list=new rcube_list_widget(this.gui_objects.identitieslist,{multiselect:false,draggable:false,keyboard:false});
-this.identity_list.addEventListener("select",function(o){
-p.identity_select(o);
-});
-this.identity_list.init();
-this.identity_list.focus();
-if(this.env.iid){
-this.identity_list.highlight_row(this.env.iid);
-}
-}
-if(this.gui_objects.subscriptionlist){
-this.init_subscription_list();
-}
-break;
-case "login":
-var _29=rcube_find_object("rcmloginuser");
-var _2a=rcube_find_object("rcmloginpwd");
-var _2b=rcube_find_object("rcmlogintz");
-if(_29){
-_29.onkeyup=function(e){
-return rcmail.login_user_keyup(e);
-};
-}
-if(_29&&_29.value==""){
-_29.focus();
-}else{
-if(_2a){
-_2a.focus();
-}
-}
-if(_2b){
-_2b.value=new Date().getTimezoneOffset()/-60;
-}
-this.enable_command("login",true);
-break;
-default:
-break;
-}
-this.enable_command("logout",true);
-this.loaded=true;
-if(this.pending_message){
-this.display_message(this.pending_message[0],this.pending_message[1]);
-}
-this.start_keepalive();
-for(var i=0;i<this.onloads.length;i++){
-if(typeof (this.onloads[i])=="string"){
-eval(this.onloads[i]);
-}else{
-if(typeof (this.onloads[i])=="function"){
-this.onloads[i]();
-}
-}
-}
-};
-this.start_keepalive=function(){
-if(this.env.keep_alive&&!this.env.framed&&this.task=="mail"&&this.gui_objects.mailboxlist){
-this._int=setInterval(function(){
-_1.check_for_recent(false);
-},this.env.keep_alive*1000);
-}else{
-if(this.env.keep_alive&&!this.env.framed&&this.task!="login"){
-this._int=setInterval(function(){
-_1.send_keep_alive();
-},this.env.keep_alive*1000);
-}
-}
-};
-this.init_message_row=function(row){
-var uid=row.uid;
-if(uid&&this.env.messages[uid]){
-row.deleted=this.env.messages[uid].deleted?true:false;
-row.unread=this.env.messages[uid].unread?true:false;
-row.replied=this.env.messages[uid].replied?true:false;
-row.flagged=this.env.messages[uid].flagged?true:false;
-row.forwarded=this.env.messages[uid].forwarded?true:false;
-}
-if((row.icon=row.obj.cells[0].childNodes[0])&&row.icon.nodeName=="IMG"){
-var p=this;
-row.icon.id="msgicn_"+row.uid;
-row.icon._row=row.obj;
-row.icon.onmousedown=function(e){
-p.command("toggle_status",this);
-};
-}
-if(!this.env.flagged_col&&this.env.coltypes){
-var _32;
-if((_32=find_in_array("flag",this.env.coltypes))>=0){
-this.set_env("flagged_col",_32+1);
-}
-}
-if(this.env.flagged_col&&(row.flagged_icon=row.obj.cells[this.env.flagged_col].childNodes[0])&&row.flagged_icon.nodeName=="IMG"){
-var p=this;
-row.flagged_icon.id="flaggedicn_"+row.uid;
-row.flagged_icon._row=row.obj;
-row.flagged_icon.onmousedown=function(e){
-p.command("toggle_flag",this);
-};
-}
-};
-this.init_messageform=function(){
-if(!this.gui_objects.messageform){
-return false;
-}
-var _34=rcube_find_object("_from");
-var _35=rcube_find_object("_to");
-var _36=rcube_find_object("_cc");
-var _37=rcube_find_object("_bcc");
-var _38=rcube_find_object("_replyto");
-var _39=rcube_find_object("_subject");
-var _3a=rcube_find_object("_message");
-var _3b=rcube_find_object("_draft_saveid");
-if(_35){
-this.init_address_input_events(_35);
-}
-if(_36){
-this.init_address_input_events(_36);
-}
-if(_37){
-this.init_address_input_events(_37);
-}
-if(_34&&_34.type=="select-one"&&(!_3b||_3b.value=="")&&rcube_find_object("_is_html").value!="1"){
-this.change_identity(_34);
-}
-if(_35&&_35.value==""){
-_35.focus();
-}else{
-if(_39&&_39.value==""){
-_39.focus();
-}else{
-if(_3a){
-this.set_caret2start(_3a);
-}
-}
-}
-this.compose_field_hash(true);
-this.auto_save_start();
-};
-this.init_address_input_events=function(obj){
-var _3d=function(e){
-return _1.ksearch_keypress(e,this);
-};
-if(obj.addEventListener){
-obj.addEventListener(bw.safari?"keydown":"keypress",_3d,false);
-}else{
-obj.onkeydown=_3d;
-}
-obj.setAttribute("autocomplete","off");
-};
-this.command=function(_3f,_40,obj){
-if(obj&&obj.blur){
-obj.blur();
-}
-if(this.busy){
-return false;
-}
-if(!this.commands[_3f]){
-if(this.env.framed&&parent.rcmail&&parent.rcmail.command){
-parent.rcmail.command(_3f,_40);
-}
-return false;
-}
-if(this.task=="mail"&&this.env.action=="compose"&&(_3f=="list"||_3f=="mail"||_3f=="addressbook"||_3f=="settings")){
-if(this.cmp_hash!=this.compose_field_hash()&&!confirm(this.get_label("notsentwarning"))){
-return false;
-}
-}
-switch(_3f){
-case "login":
-if(this.gui_objects.loginform){
-this.gui_objects.loginform.submit();
-}
-break;
-case "logout":
-this.goto_url("logout","",true);
-break;
-case "mail":
-case "addressbook":
-case "settings":
-this.switch_task(_3f);
-break;
-case "permaurl":
-if(obj&&obj.href&&obj.target){
-return true;
-}else{
-if(this.env.permaurl){
-parent.location.href=this.env.permaurl;
-}
-}
-break;
-case "list":
-if(this.task=="mail"){
-if(this.env.search_request<0||(_40!=""&&(this.env.search_request&&_40!=this.env.mailbox))){
-this.reset_qsearch();
-}
-this.list_mailbox(_40);
-if(this.env.trash_mailbox){
-this.set_alttext("delete",this.env.mailbox!=this.env.trash_mailbox?"movemessagetotrash":"deletemessage");
-}
-}else{
-if(this.task=="addressbook"){
-if(this.env.search_request<0||(this.env.search_request&&_40!=this.env.source)){
-this.reset_qsearch();
-}
-this.list_contacts(_40);
-this.enable_command("add",(this.env.address_sources&&!this.env.address_sources[_40].readonly));
-}
-}
-break;
-case "load-headers":
-this.load_headers(obj);
-break;
-case "sort":
-var _42=_40.split("_");
-var _43=_42[0];
-var _44=_42[1]?_42[1].toUpperCase():null;
-var _45;
-if(_44==null){
-if(this.env.sort_col==_43){
-_44=this.env.sort_order=="ASC"?"DESC":"ASC";
-}else{
-_44=this.env.sort_order;
-}
-}
-if(this.env.sort_col==_43&&this.env.sort_order==_44){
-break;
-}
-if(_45=document.getElementById("rcm"+this.env.sort_col)){
-this.set_classname(_45,"sorted"+(this.env.sort_order.toUpperCase()),false);
-}
-if(_45=document.getElementById("rcm"+_43)){
-this.set_classname(_45,"sorted"+_44,true);
-}
-this.env.sort_col=_43;
-this.env.sort_order=_44;
-this.list_mailbox("","",_43+"_"+_44);
-break;
-case "nextpage":
-this.list_page("next");
-break;
-case "lastpage":
-this.list_page("last");
-break;
-case "previouspage":
-this.list_page("prev");
-break;
-case "firstpage":
-this.list_page("first");
-break;
-case "expunge":
-if(this.env.messagecount){
-this.expunge_mailbox(this.env.mailbox);
-}
-break;
-case "purge":
-case "empty-mailbox":
-if(this.env.messagecount){
-this.purge_mailbox(this.env.mailbox);
-}
-break;
-case "show":
-if(this.task=="mail"){
-var uid=this.get_single_uid();
-if(uid&&(!this.env.uid||uid!=this.env.uid)){
-if(this.env.mailbox==this.env.drafts_mailbox){
-this.goto_url("compose","_draft_uid="+uid+"&_mbox="+urlencode(this.env.mailbox),true);
-}else{
-this.show_message(uid);
-}
-}
-}else{
-if(this.task=="addressbook"){
-var cid=_40?_40:this.get_single_cid();
-if(cid&&!(this.env.action=="show"&&cid==this.env.cid)){
-this.load_contact(cid,"show");
-}
-}
-}
-break;
-case "add":
-if(this.task=="addressbook"){
-this.load_contact(0,"add");
-}else{
-if(this.task=="settings"){
-this.identity_list.clear_selection();
-this.load_identity(0,"add-identity");
-}
-}
-break;
-case "edit":
-var cid;
-if(this.task=="addressbook"&&(cid=this.get_single_cid())){
-this.load_contact(cid,"edit");
-}else{
-if(this.task=="settings"&&_40){
-this.load_identity(_40,"edit-identity");
-}
-}
-break;
-case "save-identity":
-case "save":
-if(this.gui_objects.editform){
-var _48=rcube_find_object("_pagesize");
-var _49=rcube_find_object("_name");
-var _4a=rcube_find_object("_email");
-if(_48&&isNaN(parseInt(_48.value))){
-alert(this.get_label("nopagesizewarning"));
-_48.focus();
-break;
-}else{
-if(_49&&_49.value==""){
-alert(this.get_label("nonamewarning"));
-_49.focus();
-break;
-}else{
-if(_4a&&!rcube_check_email(_4a.value)){
-alert(this.get_label("noemailwarning"));
-_4a.focus();
-break;
-}
-}
-}
-this.gui_objects.editform.submit();
-}
-break;
-case "delete":
-if(this.task=="mail"){
-this.delete_messages();
-}else{
-if(this.task=="addressbook"){
-this.delete_contacts();
-}else{
-if(this.task=="settings"){
-this.delete_identity();
-}
-}
-}
-break;
-case "move":
-case "moveto":
-if(this.task=="mail"){
-this.move_messages(_40);
-}else{
-if(this.task=="addressbook"&&this.drag_active){
-this.copy_contact(null,_40);
-}
-}
-break;
-case "mark":
-if(_40){
-this.mark_message(_40);
-}
-break;
-case "toggle_status":
-if(_40&&!_40._row){
-break;
-}
-var uid;
-var _4b="read";
-if(_40._row.uid){
-uid=_40._row.uid;
-if(this.message_list.rows[uid].deleted){
-_4b="undelete";
-}else{
-if(!this.message_list.rows[uid].unread){
-_4b="unread";
-}
-}
-}
-this.mark_message(_4b,uid);
-break;
-case "toggle_flag":
-if(_40&&!_40._row){
-break;
-}
-var uid;
-var _4b="flagged";
-if(_40._row.uid){
-uid=_40._row.uid;
-if(this.message_list.rows[uid].flagged){
-_4b="unflagged";
-}
-}
-this.mark_message(_4b,uid);
-break;
-case "always-load":
-if(this.env.uid&&this.env.sender){
-this.add_contact(urlencode(this.env.sender));
-window.setTimeout(function(){
-_1.command("load-images");
-},300);
-break;
-}
-case "load-images":
-if(this.env.uid){
-this.show_message(this.env.uid,true,this.env.action=="preview");
-}
-break;
-case "load-attachment":
-var _4c="_mbox="+urlencode(this.env.mailbox)+"&_uid="+this.env.uid+"&_part="+_40.part;
-if(this.env.uid&&_40.mimetype&&find_in_array(_40.mimetype,this.mimetypes)>=0){
-if(_40.mimetype=="text/html"){
-_4c+="&_safe=1";
-}
-this.attachment_win=window.open(this.env.comm_path+"&_action=get&"+_4c+"&_frame=1","rcubemailattachment");
-if(this.attachment_win){
-window.setTimeout(function(){
-_1.attachment_win.focus();
-},10);
-break;
-}
-}
-this.goto_url("get",_4c+"&_download=1",false);
-break;
-case "select-all":
-this.message_list.select_all(_40);
-break;
-case "select-none":
-this.message_list.clear_selection();
-break;
-case "nextmessage":
-if(this.env.next_uid){
-this.show_message(this.env.next_uid,false,this.env.action=="preview");
-}
-break;
-case "lastmessage":
-if(this.env.last_uid){
-this.show_message(this.env.last_uid);
-}
-break;
-case "previousmessage":
-if(this.env.prev_uid){
-this.show_message(this.env.prev_uid,false,this.env.action=="preview");
-}
-break;
-case "firstmessage":
-if(this.env.first_uid){
-this.show_message(this.env.first_uid);
-}
-break;
-case "checkmail":
-this.check_for_recent(true);
-break;
-case "compose":
-var url=this.env.comm_path+"&_action=compose";
-if(this.task=="mail"){
-url+="&_mbox="+urlencode(this.env.mailbox);
-if(this.env.mailbox==this.env.drafts_mailbox){
-var uid;
-if(uid=this.get_single_uid()){
-url+="&_draft_uid="+uid;
-}
-}else{
-if(_40){
-url+="&_to="+urlencode(_40);
-}
-}
-}else{
-if(this.task=="addressbook"){
-if(_40&&_40.indexOf("@")>0){
-url=this.get_task_url("mail",url);
-this.redirect(url+"&_to="+urlencode(_40));
-break;
-}
-var _4e=new Array();
-if(_40){
-_4e[_4e.length]=_40;
-}else{
-if(this.contact_list){
-var _4f=this.contact_list.get_selection();
-for(var n=0;n<_4f.length;n++){
-_4e[_4e.length]=_4f[n];
-}
-}
-}
-if(_4e.length){
-this.http_request("mailto","_cid="+urlencode(_4e.join(","))+"&_source="+urlencode(this.env.source),true);
-}
-break;
-}
-}
-url=url.replace(/&_framed=1/,"");
-this.redirect(url);
-break;
-case "spellcheck":
-if(window.tinyMCE&&tinyMCE.get("compose-body")){
-tinyMCE.execCommand("mceSpellCheck",true);
-}else{
-if(this.env.spellcheck&&this.env.spellcheck.spellCheck&&this.spellcheck_ready){
-this.env.spellcheck.spellCheck(this.env.spellcheck.check_link);
-this.set_spellcheck_state("checking");
-}
-}
-break;
-case "savedraft":
-self.clearTimeout(this.save_timer);
-if(!this.gui_objects.messageform){
-break;
-}
-if(!this.env.drafts_mailbox||this.cmp_hash==this.compose_field_hash()){
-break;
-}
-this.set_busy(true,"savingmessage");
-var _51=this.gui_objects.messageform;
-_51.target="savetarget";
-_51._draft.value="1";
-_51.submit();
-break;
-case "send":
-if(!this.gui_objects.messageform){
-break;
-}
-if(!this.check_compose_input()){
-break;
-}
-self.clearTimeout(this.save_timer);
-this.set_busy(true,"sendingmessage");
-var _51=this.gui_objects.messageform;
-_51.target="savetarget";
-_51._draft.value="";
-_51.submit();
-clearTimeout(this.request_timer);
-break;
-case "add-attachment":
-this.show_attachment_form(true);
-case "send-attachment":
-self.clearTimeout(this.save_timer);
-this.upload_file(_40);
-break;
-case "remove-attachment":
-this.remove_attachment(_40);
-break;
-case "reply-all":
-case "reply":
-var uid;
-if(uid=this.get_single_uid()){
-this.goto_url("compose","_reply_uid="+uid+"&_mbox="+urlencode(this.env.mailbox)+(_3f=="reply-all"?"&_all=1":""),true);
-}
-break;
-case "forward":
-var uid;
-if(uid=this.get_single_uid()){
-this.goto_url("compose","_forward_uid="+uid+"&_mbox="+urlencode(this.env.mailbox),true);
-}
-break;
-case "print":
-var uid;
-if(uid=this.get_single_uid()){
-_1.printwin=window.open(this.env.comm_path+"&_action=print&_uid="+uid+"&_mbox="+urlencode(this.env.mailbox)+(this.env.safemode?"&_safe=1":""));
-if(this.printwin){
-window.setTimeout(function(){
-_1.printwin.focus();
-},20);
-if(this.env.action!="show"){
-this.mark_message("read",uid);
-}
-}
-}
-break;
-case "viewsource":
-var uid;
-if(uid=this.get_single_uid()){
-_1.sourcewin=window.open(this.env.comm_path+"&_action=viewsource&_uid="+this.env.uid+"&_mbox="+urlencode(this.env.mailbox));
-if(this.sourcewin){
-window.setTimeout(function(){
-_1.sourcewin.focus();
-},20);
-}
-}
-break;
-case "add-contact":
-this.add_contact(_40);
-break;
-case "search":
-if(!_40&&this.gui_objects.qsearchbox){
-_40=this.gui_objects.qsearchbox.value;
-}
-if(_40){
-this.qsearch(_40);
-break;
-}
-case "reset-search":
-var s=this.env.search_request;
-this.reset_qsearch();
-if(s&&this.env.mailbox){
-this.list_mailbox(this.env.mailbox);
-}else{
-if(s&&this.task=="addressbook"){
-this.list_contacts(this.env.source);
-}
-}
-break;
-case "import":
-if(this.env.action=="import"&&this.gui_objects.importform){
-var _53=document.getElementById("rcmimportfile");
-if(_53&&!_53.value){
-alert(this.get_label("selectimportfile"));
-break;
-}
-this.gui_objects.importform.submit();
-this.set_busy(true,"importwait");
-this.lock_form(this.gui_objects.importform,true);
-}else{
-this.goto_url("import");
-}
-break;
-case "export":
-if(this.contact_list.rowcount>0){
-var _54=(this.env.source?"_source="+urlencode(this.env.source)+"&":"");
-if(this.env.search_request){
-_54+="_search="+this.env.search_request;
-}
-this.goto_url("export",_54);
-}
-break;
-case "collapse-folder":
-if(_40){
-this.collapse_folder(_40);
-}
-break;
-case "preferences":
-this.goto_url("");
-break;
-case "identities":
-this.goto_url("identities");
-break;
-case "delete-identity":
-this.delete_identity();
-case "folders":
-this.goto_url("folders");
-break;
-case "subscribe":
-this.subscribe_folder(_40);
-break;
-case "unsubscribe":
-this.unsubscribe_folder(_40);
-break;
-case "create-folder":
-this.create_folder(_40);
-break;
-case "rename-folder":
-this.rename_folder(_40);
-break;
-case "delete-folder":
-this.delete_folder(_40);
-break;
-}
-return obj?false:true;
-};
-this.enable_command=function(){
-var _55=arguments;
-if(!_55.length){
-return -1;
-}
-var _56;
-var _57=_55[_55.length-1];
-for(var n=0;n<_55.length-1;n++){
-_56=_55[n];
-this.commands[_56]=_57;
-this.set_button(_56,(_57?"act":"pas"));
-}
-return true;
-};
-this.set_busy=function(a,_5a){
-if(a&&_5a){
-var msg=this.get_label(_5a);
-if(msg==_5a){
-msg="Loading...";
-}
-this.display_message(msg,"loading",true);
-}else{
-if(!a){
-this.hide_message();
-}
-}
-this.busy=a;
-if(this.gui_objects.editform){
-this.lock_form(this.gui_objects.editform,a);
-}
-if(this.request_timer){
-clearTimeout(this.request_timer);
-}
-if(a&&this.env.request_timeout){
-this.request_timer=window.setTimeout(function(){
-_1.request_timed_out();
-},this.env.request_timeout*1000);
-}
-};
-this.get_label=function(_5c){
-if(this.labels[_5c]){
-return this.labels[_5c];
-}else{
-return _5c;
-}
-};
-this.switch_task=function(_5d){
-if(this.task===_5d&&_5d!="mail"){
-return;
-}
-var url=this.get_task_url(_5d);
-if(_5d=="mail"){
-url+="&_mbox=INBOX";
-}
-this.redirect(url);
-};
-this.get_task_url=function(_5f,url){
-if(!url){
-url=this.env.comm_path;
-}
-return url.replace(/_task=[a-z]+/,"_task="+_5f);
-};
-this.request_timed_out=function(){
-this.set_busy(false);
-this.display_message("Request timed out!","error");
-};
-this.doc_mouse_up=function(e){
-var _62,li;
-if(this.message_list){
-if(!rcube_mouse_is_over(e,this.message_list.list)){
-this.message_list.blur();
-}
-_62=this.env.mailboxes;
-}else{
-if(this.contact_list){
-if(!rcube_mouse_is_over(e,this.contact_list.list)){
-this.contact_list.blur();
-}
-_62=this.env.address_sources;
-}else{
-if(this.ksearch_value){
-this.ksearch_blur();
-}
-}
-}
-if(this.drag_active&&_62&&this.env.last_folder_target){
-this.set_classname(this.get_folder_li(this.env.last_folder_target),"droptarget",false);
-this.command("moveto",_62[this.env.last_folder_target].id);
-this.env.last_folder_target=null;
-}
-};
-this.drag_start=function(_64){
-this.initialBodyScrollTop=bw.ie?0:window.pageYOffset;
-this.initialMailBoxScrollTop=document.getElementById("mailboxlist-container").scrollTop;
-var _65=this.task=="mail"?this.env.mailboxes:this.env.address_sources;
-this.drag_active=true;
-if(this.preview_timer){
-clearTimeout(this.preview_timer);
-}
-if(this.gui_objects.folderlist&&_65){
-var li,pos,_64,_68;
-_64=rcube_find_object(this.task=="mail"?"mailboxlist":"directorylist");
-pos=rcube_get_object_pos(_64);
-this.env.folderlist_coords={x1:pos.x,y1:pos.y,x2:pos.x+_64.offsetWidth,y2:pos.y+_64.offsetHeight};
-this.env.folder_coords=new Array();
-for(var k in _65){
-if(li=this.get_folder_li(k)){
-pos=rcube_get_object_pos(li.firstChild);
-if(_68=li.firstChild.offsetHeight){
-this.env.folder_coords[k]={x1:pos.x,y1:pos.y,x2:pos.x+li.firstChild.offsetWidth,y2:pos.y+_68};
-}
-}
-}
-}
-};
-this.drag_move=function(e){
-if(this.gui_objects.folderlist&&this.env.folder_coords){
-var _6b=bw.ie?-document.documentElement.scrollTop:this.initialBodyScrollTop;
-var _6c=this.initialMailBoxScrollTop-document.getElementById("mailboxlist-container").scrollTop;
-var _6d=-_6c-_6b;
-var li,pos,_70;
-_70=rcube_event.get_mouse_pos(e);
-pos=this.env.folderlist_coords;
-_70.y+=_6d;
-if(_70.x<pos.x1||_70.x>=pos.x2||_70.y<pos.y1||_70.y>=pos.y2){
-if(this.env.last_folder_target){
-this.set_classname(this.get_folder_li(this.env.last_folder_target),"droptarget",false);
-this.env.last_folder_target=null;
-}
-return;
-}
-for(var k in this.env.folder_coords){
-pos=this.env.folder_coords[k];
-if(this.check_droptarget(k)&&((_70.x>=pos.x1)&&(_70.x<pos.x2)&&(_70.y>=pos.y1)&&(_70.y<pos.y2))){
-this.set_classname(this.get_folder_li(k),"droptarget",true);
-this.env.last_folder_target=k;
-}else{
-this.set_classname(this.get_folder_li(k),"droptarget",false);
-}
-}
-}
-};
-this.collapse_folder=function(id){
-var div;
-if((li=this.get_folder_li(id))&&(div=li.getElementsByTagName("div")[0])&&(div.className.match(/collapsed/)||div.className.match(/expanded/))){
-var ul=li.getElementsByTagName("ul")[0];
-if(div.className.match(/collapsed/)){
-ul.style.display="";
-this.set_classname(div,"collapsed",false);
-this.set_classname(div,"expanded",true);
-var reg=new RegExp("&"+urlencode(id)+"&");
-this.set_env("collapsed_folders",this.env.collapsed_folders.replace(reg,""));
-}else{
-ul.style.display="none";
-this.set_classname(div,"expanded",false);
-this.set_classname(div,"collapsed",true);
-this.set_env("collapsed_folders",this.env.collapsed_folders+"&"+urlencode(id)+"&");
-if(this.env.mailbox.indexOf(id+this.env.delimiter)==0){
-this.command("list",id);
-}
-}
-if((bw.ie6||bw.ie7)&&li.nextSibling&&(li.nextSibling.getElementsByTagName("ul").length>0)&&li.nextSibling.getElementsByTagName("ul")[0].style&&(li.nextSibling.getElementsByTagName("ul")[0].style.display!="none")){
-li.nextSibling.getElementsByTagName("ul")[0].style.display="none";
-li.nextSibling.getElementsByTagName("ul")[0].style.display="";
-}
-this.http_post("save-pref","_name=collapsed_folders&_value="+urlencode(this.env.collapsed_folders));
-this.set_unread_count_display(id,false);
-}
-};
-this.click_on_list=function(e){
-if(this.gui_objects.qsearchbox){
-this.gui_objects.qsearchbox.blur();
-}
-if(this.message_list){
-this.message_list.focus();
-}else{
-if(this.contact_list){
-this.contact_list.focus();
-}
-}
-var _77;
-if(_77=this.get_folder_li()){
-this.set_classname(_77,"unfocused",true);
-}
-return rcube_event.get_button(e)==2?true:rcube_event.cancel(e);
-};
-this.msglist_select=function(_78){
-if(this.preview_timer){
-clearTimeout(this.preview_timer);
-}
-var _79=_78.selection.length==1;
-if(this.env.mailbox==this.env.drafts_mailbox){
-this.enable_command("reply","reply-all","forward",false);
-this.enable_command("show","print",_79);
-this.enable_command("delete","moveto","mark",(_78.selection.length>0?true:false));
-}else{
-this.enable_command("show","reply","reply-all","forward","print",_79);
-this.enable_command("delete","moveto","mark",(_78.selection.length>0?true:false));
-}
-if(_79&&this.env.contentframe&&!_78.multi_selecting){
-this.preview_timer=window.setTimeout(function(){
-_1.msglist_get_preview();
-},200);
-}else{
-if(this.env.contentframe){
-this.show_contentframe(false);
-}
-}
-};
-this.msglist_dbl_click=function(_7a){
-if(this.preview_timer){
-clearTimeout(this.preview_timer);
-}
-var uid=_7a.get_single_selection();
-if(uid&&this.env.mailbox==this.env.drafts_mailbox){
-this.goto_url("compose","_draft_uid="+uid+"&_mbox="+urlencode(this.env.mailbox),true);
-}else{
-if(uid){
-this.show_message(uid,false,false);
-}
-}
-};
-this.msglist_keypress=function(_7c){
-if(_7c.key_pressed==_7c.ENTER_KEY){
-this.command("show");
-}else{
-if(_7c.key_pressed==_7c.DELETE_KEY){
-this.command("delete");
-}else{
-if(_7c.key_pressed==_7c.BACKSPACE_KEY){
-this.command("delete");
-}else{
-_7c.shiftkey=false;
-}
-}
-}
-};
-this.msglist_get_preview=function(){
-var uid=this.get_single_uid();
-if(uid&&this.env.contentframe&&!this.drag_active){
-this.show_message(uid,false,true);
-}else{
-if(this.env.contentframe){
-this.show_contentframe(false);
-}
-}
-};
-this.check_droptarget=function(id){
-if(this.task=="mail"){
-return (this.env.mailboxes[id]&&this.env.mailboxes[id].id!=this.env.mailbox&&!this.env.mailboxes[id].virtual);
-}else{
-if(this.task=="addressbook"){
-return (id!=this.env.source&&this.env.address_sources[id]&&!this.env.address_sources[id].readonly);
-}else{
-if(this.task=="settings"){
-return (id!=this.env.folder);
-}
-}
-}
-};
-this.show_message=function(id,_80,_81){
-if(!id){
-return;
-}
-var _82="";
-var _83=_81?"preview":"show";
-var _84=window;
-if(_81&&this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]){
-_84=window.frames[this.env.contentframe];
-_82="&_framed=1";
-}
-if(_80){
-_82="&_safe=1";
-}
-if(this.env.search_request){
-_82+="&_search="+this.env.search_request;
-}
-var url="&_action="+_83+"&_uid="+id+"&_mbox="+urlencode(this.env.mailbox)+_82;
-if(_83=="preview"&&String(_84.location.href).indexOf(url)>=0){
-this.show_contentframe(true);
-}else{
-this.set_busy(true,"loading");
-_84.location.href=this.env.comm_path+url;
-if(_83=="preview"&&this.message_list&&this.message_list.rows[id]&&this.message_list.rows[id].unread){
-this.set_message(id,"unread",false);
-if(this.env.unread_counts[this.env.mailbox]){
-this.env.unread_counts[this.env.mailbox]-=1;
-this.set_unread_count(this.env.mailbox,this.env.unread_counts[this.env.mailbox],this.env.mailbox=="INBOX");
-}
-}
-}
-};
-this.show_contentframe=function(_86){
-var frm;
-if(this.env.contentframe&&(frm=rcube_find_object(this.env.contentframe))){
-if(!_86&&window.frames[this.env.contentframe]){
-if(window.frames[this.env.contentframe].location.href.indexOf(this.env.blankpage)<0){
-window.frames[this.env.contentframe].location.href=this.env.blankpage;
-}
-}else{
-if(!bw.safari&&!bw.konq){
-frm.style.display=_86?"block":"none";
-}
-}
-}
-if(!_86&&this.busy){
-this.set_busy(false);
-}
-};
-this.list_page=function(_88){
-if(_88=="next"){
-_88=this.env.current_page+1;
-}
-if(_88=="last"){
-_88=this.env.pagecount;
-}
-if(_88=="prev"&&this.env.current_page>1){
-_88=this.env.current_page-1;
-}
-if(_88=="first"&&this.env.current_page>1){
-_88=1;
-}
-if(_88>0&&_88<=this.env.pagecount){
-this.env.current_page=_88;
-if(this.task=="mail"){
-this.list_mailbox(this.env.mailbox,_88);
-}else{
-if(this.task=="addressbook"){
-this.list_contacts(this.env.source,_88);
-}
-}
-}
-};
-this.filter_mailbox=function(_89){
-var _8a;
-if(this.gui_objects.qsearchbox){
-_8a=this.gui_objects.qsearchbox.value;
-}
-this.message_list.clear();
-this.env.current_page=1;
-this.set_busy(true,"searching");
-this.http_request("search","_filter="+_89+(_8a?"&_q="+urlencode(_8a):"")+(this.env.mailbox?"&_mbox="+urlencode(this.env.mailbox):""),true);
-};
-this.list_mailbox=function(_8b,_8c,_8d){
-this.last_selected=0;
-var _8e="";
-var _8f=window;
-if(!_8b){
-_8b=this.env.mailbox;
-}
-if(_8d){
-_8e+="&_sort="+_8d;
-}
-if(this.env.search_request){
-_8e+="&_search="+this.env.search_request;
-}
-if(!_8c&&_8b!=this.env.mailbox){
-_8c=1;
-this.env.current_page=_8c;
-if(this.message_list){
-this.message_list.clear_selection();
-}
-this.show_contentframe(false);
-}
-if(_8b!=this.env.mailbox||(_8b==this.env.mailbox&&!_8c&&!_8d)){
-_8e+="&_refresh=1";
-}
-this.select_folder(_8b,this.env.mailbox);
-this.env.mailbox=_8b;
-if(this.gui_objects.messagelist){
-this.list_mailbox_remote(_8b,_8c,_8e);
-return;
-}
-if(this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]){
-_8f=window.frames[this.env.contentframe];
-_8e+="&_framed=1";
-}
-if(_8b){
-this.set_busy(true,"loading");
-_8f.location.href=this.env.comm_path+"&_mbox="+urlencode(_8b)+(_8c?"&_page="+_8c:"")+_8e;
-}
-};
-this.list_mailbox_remote=function(_90,_91,_92){
-this.message_list.clear();
-var url="_mbox="+urlencode(_90)+(_91?"&_page="+_91:"");
-this.set_busy(true,"loading");
-this.http_request("list",url+_92,true);
-};
-this.expunge_mailbox=function(_94){
-var _95=false;
-var _96="";
-if(_94==this.env.mailbox){
-_95=true;
-this.set_busy(true,"loading");
-_96="&_reload=1";
-}
-var url="_mbox="+urlencode(_94);
-this.http_post("expunge",url+_96,_95);
-};
-this.purge_mailbox=function(_98){
-var _99=false;
-var _9a="";
-if(!confirm(this.get_label("purgefolderconfirm"))){
-return false;
-}
-if(_98==this.env.mailbox){
-_99=true;
-this.set_busy(true,"loading");
-_9a="&_reload=1";
-}
-var url="_mbox="+urlencode(_98);
-this.http_post("purge",url+_9a,_99);
-return true;
-};
-this.purge_mailbox_test=function(){
-return (this.env.messagecount&&(this.env.mailbox==this.env.trash_mailbox||this.env.mailbox==this.env.junk_mailbox||this.env.mailbox.match("^"+RegExp.escape(this.env.trash_mailbox)+RegExp.escape(this.env.delimiter))||this.env.mailbox.match("^"+RegExp.escape(this.env.junk_mailbox)+RegExp.escape(this.env.delimiter))));
-};
-this.set_message_icon=function(uid){
-var _9d;
-var _9e=this.message_list.rows;
-if(!_9e[uid]){
-return false;
-}
-if(_9e[uid].deleted&&this.env.deletedicon){
-_9d=this.env.deletedicon;
-}else{
-if(_9e[uid].replied&&this.env.repliedicon){
-if(_9e[uid].forwarded&&this.env.forwardedrepliedicon){
-_9d=this.env.forwardedrepliedicon;
-}else{
-_9d=this.env.repliedicon;
-}
-}else{
-if(_9e[uid].forwarded&&this.env.forwardedicon){
-_9d=this.env.forwardedicon;
-}else{
-if(_9e[uid].unread&&this.env.unreadicon){
-_9d=this.env.unreadicon;
-}else{
-if(this.env.messageicon){
-_9d=this.env.messageicon;
-}
-}
-}
-}
-}
-if(_9d&&_9e[uid].icon){
-_9e[uid].icon.src=_9d;
-}
-_9d="";
-if(_9e[uid].flagged&&this.env.flaggedicon){
-_9d=this.env.flaggedicon;
-}else{
-if(!_9e[uid].flagged&&this.env.unflaggedicon){
-_9d=this.env.unflaggedicon;
-}
-}
-if(_9e[uid].flagged_icon&&_9d){
-_9e[uid].flagged_icon.src=_9d;
-}
-};
-this.set_message_status=function(uid,_a0,_a1){
-var _a2=this.message_list.rows;
-if(!_a2[uid]){
-return false;
-}
-if(_a0=="unread"){
-_a2[uid].unread=_a1;
-}else{
-if(_a0=="deleted"){
-_a2[uid].deleted=_a1;
-}else{
-if(_a0=="replied"){
-_a2[uid].replied=_a1;
-}else{
-if(_a0=="forwarded"){
-_a2[uid].forwarded=_a1;
-}else{
-if(_a0=="flagged"){
-_a2[uid].flagged=_a1;
-}
-}
-}
-}
-}
-this.env.messages[uid]=_a2[uid];
-};
-this.set_message=function(uid,_a4,_a5){
-var _a6=this.message_list.rows;
-if(!_a6[uid]){
-return false;
-}
-if(_a4){
-this.set_message_status(uid,_a4,_a5);
-}
-if(_a6[uid].unread&&_a6[uid].classname.indexOf("unread")<0){
-_a6[uid].classname+=" unread";
-this.set_classname(_a6[uid].obj,"unread",true);
-}else{
-if(!_a6[uid].unread&&_a6[uid].classname.indexOf("unread")>=0){
-_a6[uid].classname=_a6[uid].classname.replace(/\s*unread/,"");
-this.set_classname(_a6[uid].obj,"unread",false);
-}
-}
-if(_a6[uid].deleted&&_a6[uid].classname.indexOf("deleted")<0){
-_a6[uid].classname+=" deleted";
-this.set_classname(_a6[uid].obj,"deleted",true);
-}else{
-if(!_a6[uid].deleted&&_a6[uid].classname.indexOf("deleted")>=0){
-_a6[uid].classname=_a6[uid].classname.replace(/\s*deleted/,"");
-this.set_classname(_a6[uid].obj,"deleted",false);
-}
-}
-if(_a6[uid].flagged&&_a6[uid].classname.indexOf("flagged")<0){
-_a6[uid].classname+=" flagged";
-this.set_classname(_a6[uid].obj,"flagged",true);
-}else{
-if(!_a6[uid].flagged&&_a6[uid].classname.indexOf("flagged")>=0){
-_a6[uid].classname=_a6[uid].classname.replace(/\s*flagged/,"");
-this.set_classname(_a6[uid].obj,"flagged",false);
-}
-}
-this.set_message_icon(uid);
-};
-this.move_messages=function(_a7){
-if(!_a7||_a7==this.env.mailbox||(!this.env.uid&&(!this.message_list||!this.message_list.get_selection().length))){
-return;
-}
-var _a8=false;
-var _a9="&_target_mbox="+urlencode(_a7)+"&_from="+(this.env.action?this.env.action:"");
-if(this.env.action=="show"){
-_a8=true;
-this.set_busy(true,"movingmessage");
-}else{
-if(!this.env.flag_for_deletion){
-this.show_contentframe(false);
-}
-}
-this.enable_command("reply","reply-all","forward","delete","mark","print",false);
-this._with_selected_messages("moveto",_a8,_a9,(this.env.flag_for_deletion?false:true));
-};
-this.delete_messages=function(){
-var _aa=this.message_list?this.message_list.get_selection():new Array();
-if(!this.env.uid&&!_aa.length){
-return;
-}
-if(this.env.trash_mailbox&&String(this.env.mailbox).toLowerCase()!=String(this.env.trash_mailbox).toLowerCase()){
-if(this.message_list&&this.message_list.shiftkey){
-if(confirm(this.get_label("deletemessagesconfirm"))){
-this.permanently_remove_messages();
-}
-}else{
-this.move_messages(this.env.trash_mailbox);
-}
-}else{
-if(this.env.trash_mailbox&&String(this.env.mailbox).toLowerCase()==String(this.env.trash_mailbox).toLowerCase()){
-this.permanently_remove_messages();
-}else{
-if(!this.env.trash_mailbox&&this.env.flag_for_deletion){
-this.mark_message("delete");
-if(this.env.action=="show"){
-this.command("nextmessage","",this);
-}else{
-if(_aa.length==1){
-this.message_list.select_next();
-}
-}
-}else{
-if(!this.env.trash_mailbox){
-this.permanently_remove_messages();
-}
-}
-}
-}
-};
-this.permanently_remove_messages=function(){
-if(!this.env.uid&&(!this.message_list||!this.message_list.get_selection().length)){
-return;
-}
-this.show_contentframe(false);
-this._with_selected_messages("delete",false,"&_from="+(this.env.action?this.env.action:""),true);
-};
-this._with_selected_messages=function(_ab,_ac,_ad,_ae){
-var _af=new Array();
-if(this.env.uid){
-_af[0]=this.env.uid;
-}else{
-var _b0=this.message_list.get_selection();
-var _b1=this.message_list.rows;
-var id;
-for(var n=0;n<_b0.length;n++){
-id=_b0[n];
-_af[_af.length]=id;
-if(_ae){
-this.message_list.remove_row(id,(n==_b0.length-1));
-}else{
-this.set_message_status(id,"deleted",true);
-if(this.env.read_when_deleted){
-this.set_message_status(id,"unread",false);
-}
-this.set_message(id);
-}
-}
-}
-if(this.env.search_request){
-_ad+="&_search="+this.env.search_request;
-}
-this.http_post(_ab,"_uid="+_af.join(",")+"&_mbox="+urlencode(this.env.mailbox)+_ad,_ac);
-};
-this.mark_message=function(_b4,uid){
-var _b6=new Array();
-var _b7=new Array();
-var _b8=this.message_list?this.message_list.get_selection():new Array();
-if(uid){
-_b6[0]=uid;
-}else{
-if(this.env.uid){
-_b6[0]=this.env.uid;
-}else{
-if(this.message_list){
-for(var n=0;n<_b8.length;n++){
-_b6[_b6.length]=_b8[n];
-}
-}
-}
-}
-if(!this.message_list){
-_b7=_b6;
-}else{
-for(var id,n=0;n<_b6.length;n++){
-id=_b6[n];
-if((_b4=="read"&&this.message_list.rows[id].unread)||(_b4=="unread"&&!this.message_list.rows[id].unread)||(_b4=="delete"&&!this.message_list.rows[id].deleted)||(_b4=="undelete"&&this.message_list.rows[id].deleted)||(_b4=="flagged"&&!this.message_list.rows[id].flagged)||(_b4=="unflagged"&&this.message_list.rows[id].flagged)){
-_b7[_b7.length]=id;
-}
-}
-}
-if(!_b7.length){
-return;
-}
-switch(_b4){
-case "read":
-case "unread":
-this.toggle_read_status(_b4,_b7);
-break;
-case "delete":
-case "undelete":
-this.toggle_delete_status(_b7);
-break;
-case "flagged":
-case "unflagged":
-this.toggle_flagged_status(_b4,_b6);
-break;
-}
-};
-this.toggle_read_status=function(_bb,_bc){
-for(var i=0;i<_bc.length;i++){
-this.set_message(_bc[i],"unread",(_bb=="unread"?true:false));
-}
-this.http_post("mark","_uid="+_bc.join(",")+"&_flag="+_bb);
-};
-this.toggle_flagged_status=function(_be,_bf){
-for(var i=0;i<_bf.length;i++){
-this.set_message(_bf[i],"flagged",(_be=="flagged"?true:false));
-}
-this.http_post("mark","_uid="+_bf.join(",")+"&_flag="+_be);
-};
-this.toggle_delete_status=function(_c1){
-var _c2=this.message_list?this.message_list.rows:new Array();
-if(_c1.length==1){
-if(!_c2.length||(_c2[_c1[0]]&&!_c2[_c1[0]].deleted)){
-this.flag_as_deleted(_c1);
-}else{
-this.flag_as_undeleted(_c1);
-}
-return true;
-}
-var _c3=true;
-for(var i=0;i<_c1.length;i++){
-uid=_c1[i];
-if(_c2[uid]){
-if(!_c2[uid].deleted){
-_c3=false;
-break;
-}
-}
-}
-if(_c3){
-this.flag_as_undeleted(_c1);
-}else{
-this.flag_as_deleted(_c1);
-}
-return true;
-};
-this.flag_as_undeleted=function(_c5){
-for(var i=0;i<_c5.length;i++){
-this.set_message(_c5[i],"deleted",false);
-}
-this.http_post("mark","_uid="+_c5.join(",")+"&_flag=undelete");
-return true;
-};
-this.flag_as_deleted=function(_c7){
-var _c8="";
-var _c9=new Array();
-var _ca=this.message_list?this.message_list.rows:new Array();
-for(var i=0;i<_c7.length;i++){
-uid=_c7[i];
-if(_ca[uid]){
-this.set_message(uid,"deleted",true);
-if(_ca[uid].unread){
-_c9[_c9.length]=uid;
-}
-}
-}
-if(_c9.length){
-_c8="&_ruid="+_c9.join(",");
-}
-this.http_post("mark","_uid="+_c7.join(",")+"&_flag=delete"+_c8);
-return true;
-};
-this.flag_deleted_as_read=function(_cc){
-var _cd;
-var _ce=this.message_list?this.message_list.rows:new Array();
-var str=String(_cc);
-var _d0=new Array();
-_d0=str.split(",");
-for(var uid,i=0;i<_d0.length;i++){
-uid=_d0[i];
-if(_ce[uid]){
-this.set_message(uid,"unread",false);
-}
-}
-};
-this.login_user_keyup=function(e){
-var key=rcube_event.get_keycode(e);
-var elm;
-if((key==13)&&(elm=rcube_find_object("_pass"))){
-elm.focus();
-return false;
-}
-};
-this.check_compose_input=function(){
-var _d6=rcube_find_object("_to");
-var _d7=rcube_find_object("_cc");
-var _d8=rcube_find_object("_bcc");
-var _d9=rcube_find_object("_from");
-var _da=rcube_find_object("_subject");
-var _db=rcube_find_object("_message");
-if(_d9.type=="text"&&!rcube_check_email(_d9.value,true)){
-alert(this.get_label("nosenderwarning"));
-_d9.focus();
-return false;
-}
-var _dc=_d6.value?_d6.value:(_d7.value?_d7.value:_d8.value);
-if(!rcube_check_email(_dc.replace(/^\s+/,"").replace(/[\s,;]+$/,""),true)){
-alert(this.get_label("norecipientwarning"));
-_d6.focus();
-return false;
-}
-if(_da&&_da.value==""){
-var _dd=prompt(this.get_label("nosubjectwarning"),this.get_label("nosubject"));
-if(!_dd&&_dd!==""){
-_da.focus();
-return false;
-}else{
-_da.value=_dd?_dd:this.get_label("nosubject");
-}
-}
-if((!window.tinyMCE||!tinyMCE.get("compose-body"))&&_db.value==""&&!confirm(this.get_label("nobodywarning"))){
-_db.focus();
-return false;
-}else{
-if(window.tinyMCE&&tinyMCE.get("compose-body")&&!tinyMCE.get("compose-body").getContent()&&!confirm(this.get_label("nobodywarning"))){
-tinyMCE.get("compose-body").focus();
-return false;
-}
-}
-this.stop_spellchecking();
-return true;
-};
-this.stop_spellchecking=function(){
-if(this.env.spellcheck&&!this.spellcheck_ready){
-exec_event(this.env.spellcheck.check_link,"click");
-this.set_spellcheck_state("ready");
-}
-};
-this.display_spellcheck_controls=function(vis){
-if(this.env.spellcheck){
-if(!vis){
-this.stop_spellchecking();
-}
-this.env.spellcheck.check_link.style.visibility=vis?"visible":"hidden";
-this.env.spellcheck.switch_lan_pic.style.visibility=vis?"visible":"hidden";
-}
-};
-this.set_spellcheck_state=function(s){
-this.spellcheck_ready=(s=="check_spelling"||s=="ready");
-this.enable_command("spellcheck",this.spellcheck_ready);
-};
-this.set_draft_id=function(id){
-var f;
-if(f=rcube_find_object("_draft_saveid")){
-f.value=id;
-}
-};
-this.auto_save_start=function(){
-if(this.env.draft_autosave){
-this.save_timer=self.setTimeout(function(){
-_1.command("savedraft");
-},this.env.draft_autosave*1000);
-}
-this.busy=false;
-};
-this.compose_field_hash=function(_e2){
-var _e3=rcube_find_object("_to");
-var _e4=rcube_find_object("_cc");
-var _e5=rcube_find_object("_bcc");
-var _e6=rcube_find_object("_subject");
-var _e7,_e8;
-var str="";
-if(_e3&&_e3.value){
-str+=_e3.value+":";
-}
-if(_e4&&_e4.value){
-str+=_e4.value+":";
-}
-if(_e5&&_e5.value){
-str+=_e5.value+":";
-}
-if(_e6&&_e6.value){
-str+=_e6.value+":";
-}
-if(_e7=tinyMCE.get("compose-body")){
-str+=_e7.getContent();
-}else{
-_e8=rcube_find_object("_message");
-str+=_e8.value;
-}
-if(_e2){
-this.cmp_hash=str;
-}
-return str;
-};
-this.change_identity=function(obj){
-if(!obj||!obj.options){
-return false;
-}
-var id=obj.options[obj.selectedIndex].value;
-var _ec=rcube_find_object("_message");
-var _ed=_ec?_ec.value:"";
-var _ee=(rcube_find_object("_is_html").value=="1");
-var sig,p;
-if(!this.env.identity){
-this.env.identity=id;
-}
-if(!_ee){
-if(this.env.identity&&this.env.signatures&&this.env.signatures[this.env.identity]){
-if(this.env.signatures[this.env.identity]["is_html"]){
-sig=this.env.signatures[this.env.identity]["plain_text"];
-}else{
-sig=this.env.signatures[this.env.identity]["text"];
-}
-if(sig.indexOf("-- ")!=0){
-sig="-- \n"+sig;
-}
-p=_ed.lastIndexOf(sig);
-if(p>=0){
-_ed=_ed.substring(0,p-1)+_ed.substring(p+sig.length,_ed.length);
-}
-}
-_ed=_ed.replace(/[\r\n]+$/,"");
-if(this.env.signatures&&this.env.signatures[id]){
-sig=this.env.signatures[id]["text"];
-if(this.env.signatures[id]["is_html"]){
-sig=this.env.signatures[id]["plain_text"];
-}
-if(sig.indexOf("-- ")!=0){
-sig="-- \n"+sig;
-}
-_ed+="\n\n"+sig;
-}
-}else{
-var _f1=tinyMCE.get("compose-body");
-if(this.env.signatures){
-var _f2=_f1.dom.get("_rc_sig");
-var _f3="";
-var _f4=true;
-if(!_f2){
-if(bw.ie){
-_f1.getBody().appendChild(_f1.getDoc().createElement("br"));
-}
-_f2=_f1.getDoc().createElement("div");
-_f2.setAttribute("id","_rc_sig");
-_f1.getBody().appendChild(_f2);
-}
-if(this.env.signatures[id]){
-_f3=this.env.signatures[id]["text"];
-_f4=this.env.signatures[id]["is_html"];
-if(_f3){
-if(_f4&&this.env.signatures[id]["plain_text"].indexOf("-- ")!=0){
-_f3="<p>-- </p>"+_f3;
-}else{
-if(!_f4&&_f3.indexOf("-- ")!=0){
-_f3="-- \n"+_f3;
-}
-}
-}
-}
-if(_f4){
-_f2.innerHTML=_f3;
-}else{
-_f2.innerHTML="<pre>"+_f3+"</pre>";
-}
-}
-}
-if(_ec){
-_ec.value=_ed;
-}
-this.env.identity=id;
-return true;
-};
-this.show_attachment_form=function(a){
-if(!this.gui_objects.uploadbox){
-return false;
-}
-var elm,_f7;
-if(elm=this.gui_objects.uploadbox){
-if(a&&(_f7=this.gui_objects.attachmentlist)){
-var pos=rcube_get_object_pos(_f7);
-var _f9=pos.x;
-var top=pos.y+_f7.offsetHeight+10;
-elm.style.top=top+"px";
-elm.style.left=_f9+"px";
-}
-elm.style.visibility=a?"visible":"hidden";
-}
-try{
-if(!a&&this.gui_objects.attachmentform!=this.gui_objects.messageform){
-this.gui_objects.attachmentform.reset();
-}
-}
-catch(e){
-}
-return true;
-};
-this.upload_file=function(_fb){
-if(!_fb){
-return false;
-}
-var _fc=false;
-for(var n=0;n<_fb.elements.length;n++){
-if(_fb.elements[n].type=="file"&&_fb.elements[n].value){
-_fc=true;
-break;
-}
-}
-if(_fc){
-var ts=new Date().getTime();
-var _ff="rcmupload"+ts;
-if(document.all){
-var html="<iframe name=\""+_ff+"\" src=\"program/blank.gif\" style=\"width:0;height:0;visibility:hidden;\"></iframe>";
-document.body.insertAdjacentHTML("BeforeEnd",html);
-}else{
-var _101=document.createElement("IFRAME");
-_101.name=_ff;
-_101.style.border="none";
-_101.style.width=0;
-_101.style.height=0;
-_101.style.visibility="hidden";
-document.body.appendChild(_101);
-}
-_fb.target=_ff;
-_fb.action=this.env.comm_path+"&_action=upload";
-_fb.setAttribute("enctype","multipart/form-data");
-_fb.submit();
-}
-this.gui_objects.attachmentform=_fb;
-return true;
-};
-this.add2attachment_list=function(name,_103){
-if(!this.gui_objects.attachmentlist){
-return false;
-}
-var li=document.createElement("LI");
-li.id=name;
-li.innerHTML=_103;
-this.gui_objects.attachmentlist.appendChild(li);
-return true;
-};
-this.remove_from_attachment_list=function(name){
-if(!this.gui_objects.attachmentlist){
-return false;
-}
-var list=this.gui_objects.attachmentlist.getElementsByTagName("li");
-for(i=0;i<list.length;i++){
-if(list[i].id==name){
-this.gui_objects.attachmentlist.removeChild(list[i]);
-}
-}
-};
-this.remove_attachment=function(name){
-if(name){
-this.http_post("remove-attachment","_file="+urlencode(name));
-}
-return true;
-};
-this.add_contact=function(_108){
-if(_108){
-this.http_post("addcontact","_address="+_108);
-}
-return true;
-};
-this.qsearch=function(_109,_10a){
-if(_109!=""){
-if(this.message_list){
-this.message_list.clear();
-}else{
-if(this.contact_list){
-this.contact_list.clear(true);
-this.show_contentframe(false);
-}
-}
-if(this.gui_objects.search_filter){
-_10a="&_filter="+this.gui_objects.search_filter.value;
-}
-this.env.current_page=1;
-this.set_busy(true,"searching");
-this.http_request("search","_q="+urlencode(_109)+(this.env.mailbox?"&_mbox="+urlencode(this.env.mailbox):"")+(this.env.source?"&_source="+urlencode(this.env.source):"")+(_10a?_10a:""),true);
-}
-return true;
-};
-this.reset_qsearch=function(){
-if(this.gui_objects.qsearchbox){
-this.gui_objects.qsearchbox.value="";
-}
-this.env.search_request=null;
-return true;
-};
-this.sent_successfully=function(type,msg){
-this.list_mailbox();
-this.display_message(msg,type,true);
-};
-this.ksearch_keypress=function(e,obj){
-if(this.ksearch_timer){
-clearTimeout(this.ksearch_timer);
-}
-var _10f;
-var key=rcube_event.get_keycode(e);
-var mod=rcube_event.get_modifier(e);
-switch(key){
-case 38:
-case 40:
-if(!this.ksearch_pane){
-break;
-}
-var dir=key==38?1:0;
-_10f=document.getElementById("rcmksearchSelected");
-if(!_10f){
-_10f=this.ksearch_pane.ul.firstChild;
-}
-if(_10f){
-this.ksearch_select(dir?_10f.previousSibling:_10f.nextSibling);
-}
-return rcube_event.cancel(e);
-case 9:
-if(mod==SHIFT_KEY){
-break;
-}
-case 13:
-if(this.ksearch_selected===null||!this.ksearch_input||!this.ksearch_value){
-break;
-}
-this.insert_recipient(this.ksearch_selected);
-this.ksearch_hide();
-return rcube_event.cancel(e);
-case 27:
-this.ksearch_hide();
-break;
-case 37:
-case 39:
-if(mod!=SHIFT_KEY){
-return;
-}
-}
-this.ksearch_timer=window.setTimeout(function(){
-_1.ksearch_get_results();
-},200);
-this.ksearch_input=obj;
-return true;
-};
-this.ksearch_select=function(node){
-var _114=document.getElementById("rcmksearchSelected");
-if(_114&&node){
-_114.removeAttribute("id");
-this.set_classname(_114,"selected",false);
-}
-if(node){
-node.setAttribute("id","rcmksearchSelected");
-this.set_classname(node,"selected",true);
-this.ksearch_selected=node._rcm_id;
-}
-};
-this.insert_recipient=function(id){
-if(!this.env.contacts[id]||!this.ksearch_input){
-return;
-}
-var _116=this.ksearch_input.value.toLowerCase();
-var cpos=this.get_caret_pos(this.ksearch_input);
-var p=_116.lastIndexOf(this.ksearch_value,cpos);
-var pre=this.ksearch_input.value.substring(0,p);
-var end=this.ksearch_input.value.substring(p+this.ksearch_value.length,this.ksearch_input.value.length);
-var _11b=this.env.contacts[id]+", ";
-this.ksearch_input.value=pre+_11b+end;
-cpos=p+_11b.length;
-if(this.ksearch_input.setSelectionRange){
-this.ksearch_input.setSelectionRange(cpos,cpos);
-}
-};
-this.ksearch_get_results=function(){
-var _11c=this.ksearch_input?this.ksearch_input.value:null;
-if(_11c===null){
-return;
-}
-if(this.ksearch_pane&&this.ksearch_pane.visible){
-this.ksearch_pane.show(0);
-}
-var cpos=this.get_caret_pos(this.ksearch_input);
-var p=_11c.lastIndexOf(",",cpos-1);
-var q=_11c.substring(p+1,cpos);
-q=q.replace(/(^\s+|\s+$)/g,"").toLowerCase();
-if(!q.length||q==this.ksearch_value){
-return;
-}
-this.ksearch_value=q;
-this.display_message(this.get_label("searching"),"loading",true);
-this.http_post("autocomplete","_search="+q);
-};
-this.ksearch_query_results=function(_120,_121){
-if(_121!=this.ksearch_value){
-return;
-}
-this.hide_message();
-this.env.contacts=_120?_120:[];
-this.ksearch_display_results(this.env.contacts);
-};
-this.ksearch_display_results=function(_122){
-if(_122.length&&this.ksearch_input){
-var p,ul,li;
-if(!this.ksearch_pane){
-ul=document.createElement("UL");
-this.ksearch_pane=new rcube_layer("rcmKSearchpane",{vis:0,zindex:30000});
-this.ksearch_pane.elm.appendChild(ul);
-this.ksearch_pane.ul=ul;
-}else{
-ul=this.ksearch_pane.ul;
-}
-ul.innerHTML="";
-for(i=0;i<_122.length;i++){
-li=document.createElement("LI");
-li.innerHTML=_122[i].replace(new RegExp("("+this.ksearch_value+")","ig"),"##$1%%").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/##([^%]+)%%/g,"<b>$1</b>");
-li.onmouseover=function(){
-_1.ksearch_select(this);
-};
-li.onmouseup=function(){
-_1.ksearch_click(this);
-};
-li._rcm_id=i;
-ul.appendChild(li);
-}
-ul.firstChild.setAttribute("id","rcmksearchSelected");
-this.set_classname(ul.firstChild,"selected",true);
-this.ksearch_selected=0;
-var pos=rcube_get_object_pos(this.ksearch_input);
-this.ksearch_pane.move(pos.x,pos.y+this.ksearch_input.offsetHeight);
-this.ksearch_pane.show(1);
-}else{
-this.ksearch_hide();
-}
-};
-this.ksearch_click=function(node){
-if(this.ksearch_input){
-this.ksearch_input.focus();
-}
-this.insert_recipient(node._rcm_id);
-this.ksearch_hide();
-};
-this.ksearch_blur=function(){
-if(this.ksearch_timer){
-clearTimeout(this.ksearch_timer);
-}
-this.ksearch_value="";
-this.ksearch_input=null;
-this.ksearch_hide();
-};
-this.ksearch_hide=function(){
-this.ksearch_selected=null;
-if(this.ksearch_pane){
-this.ksearch_pane.show(0);
-}
-};
-this.contactlist_keypress=function(list){
-if(list.key_pressed==list.DELETE_KEY){
-this.command("delete");
-}
-};
-this.contactlist_select=function(list){
-if(this.preview_timer){
-clearTimeout(this.preview_timer);
-}
-var id,_12b,_1=this;
-if(id=list.get_single_selection()){
-this.preview_timer=window.setTimeout(function(){
-_1.load_contact(id,"show");
-},200);
-}else{
-if(this.env.contentframe){
-this.show_contentframe(false);
-}
-}
-this.enable_command("compose",list.selection.length>0);
-this.enable_command("edit",(id&&this.env.address_sources&&!this.env.address_sources[this.env.source].readonly)?true:false);
-this.enable_command("delete",list.selection.length&&this.env.address_sources&&!this.env.address_sources[this.env.source].readonly);
-return false;
-};
-this.list_contacts=function(src,page){
-var _12e="";
-var _12f=window;
-if(!src){
-src=this.env.source;
-}
-if(page&&this.current_page==page&&src==this.env.source){
-return false;
-}
-if(src!=this.env.source){
-page=1;
-this.env.current_page=page;
-this.reset_qsearch();
-}
-this.select_folder(src,this.env.source);
-this.env.source=src;
-if(this.gui_objects.contactslist){
-this.list_contacts_remote(src,page);
-return;
-}
-if(this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]){
-_12f=window.frames[this.env.contentframe];
-_12e="&_framed=1";
-}
-if(this.env.search_request){
-_12e+="&_search="+this.env.search_request;
-}
-this.set_busy(true,"loading");
-_12f.location.href=this.env.comm_path+(src?"&_source="+urlencode(src):"")+(page?"&_page="+page:"")+_12e;
-};
-this.list_contacts_remote=function(src,page){
-this.contact_list.clear(true);
-this.show_contentframe(false);
-this.enable_command("delete","compose",false);
-var url=(src?"_source="+urlencode(src):"")+(page?(src?"&":"")+"_page="+page:"");
-this.env.source=src;
-if(this.env.search_request){
-url+="&_search="+this.env.search_request;
-}
-this.set_busy(true,"loading");
-this.http_request("list",url,true);
-};
-this.load_contact=function(cid,_134,_135){
-var _136="";
-var _137=window;
-if(this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]){
-_136="&_framed=1";
-_137=window.frames[this.env.contentframe];
-this.show_contentframe(true);
-}else{
-if(_135){
-return false;
-}
-}
-if(_134&&(cid||_134=="add")&&!this.drag_active){
-this.set_busy(true);
-_137.location.href=this.env.comm_path+"&_action="+_134+"&_source="+urlencode(this.env.source)+"&_cid="+urlencode(cid)+_136;
-}
-return true;
-};
-this.copy_contact=function(cid,to){
-if(!cid){
-cid=this.contact_list.get_selection().join(",");
-}
-if(to!=this.env.source&&cid&&this.env.address_sources[to]&&!this.env.address_sources[to].readonly){
-this.http_post("copy","_cid="+urlencode(cid)+"&_source="+urlencode(this.env.source)+"&_to="+urlencode(to));
-}
-};
-this.delete_contacts=function(){
-var _13a=this.contact_list.get_selection();
-if(!(_13a.length||this.env.cid)||!confirm(this.get_label("deletecontactconfirm"))){
-return;
-}
-var _13b=new Array();
-var qs="";
-if(this.env.cid){
-_13b[_13b.length]=this.env.cid;
-}else{
-var id;
-for(var n=0;n<_13a.length;n++){
-id=_13a[n];
-_13b[_13b.length]=id;
-this.contact_list.remove_row(id,(n==_13a.length-1));
-}
-if(_13a.length==1){
-this.show_contentframe(false);
-}
-}
-if(this.env.search_request){
-qs+="&_search="+this.env.search_request;
-}
-this.http_post("delete","_cid="+urlencode(_13b.join(","))+"&_source="+urlencode(this.env.source)+"&_from="+(this.env.action?this.env.action:"")+qs);
-return true;
-};
-this.update_contact_row=function(cid,_140){
-var row;
-if(this.contact_list.rows[cid]&&(row=this.contact_list.rows[cid].obj)){
-for(var c=0;c<_140.length;c++){
-if(row.cells[c]){
-row.cells[c].innerHTML=_140[c];
-}
-}
-return true;
-}
-return false;
-};
-this.init_subscription_list=function(){
-var p=this;
-this.subscription_list=new rcube_list_widget(this.gui_objects.subscriptionlist,{multiselect:false,draggable:true,keyboard:false,toggleselect:true});
-this.subscription_list.addEventListener("select",function(o){
-p.subscription_select(o);
-});
-this.subscription_list.addEventListener("dragstart",function(o){
-p.drag_active=true;
-});
-this.subscription_list.addEventListener("dragend",function(o){
-p.subscription_move_folder(o);
-});
-this.subscription_list.row_init=function(row){
-var _148=row.obj.getElementsByTagName("A");
-if(_148[0]){
-_148[0].onclick=function(){
-p.rename_folder(row.id);
-return false;
-};
-}
-if(_148[1]){
-_148[1].onclick=function(){
-p.delete_folder(row.id);
-return false;
-};
-}
-row.obj.onmouseover=function(){
-p.focus_subscription(row.id);
-};
-row.obj.onmouseout=function(){
-p.unfocus_subscription(row.id);
-};
-};
-this.subscription_list.init();
-};
-this.identity_select=function(list){
-var id;
-if(id=list.get_single_selection()){
-this.load_identity(id,"edit-identity");
-}
-};
-this.load_identity=function(id,_14c){
-if(_14c=="edit-identity"&&(!id||id==this.env.iid)){
-return false;
-}
-var _14d="";
-var _14e=window;
-if(this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]){
-_14d="&_framed=1";
-_14e=window.frames[this.env.contentframe];
-document.getElementById(this.env.contentframe).style.visibility="inherit";
-}
-if(_14c&&(id||_14c=="add-identity")){
-this.set_busy(true);
-_14e.location.href=this.env.comm_path+"&_action="+_14c+"&_iid="+id+_14d;
-}
-return true;
-};
-this.delete_identity=function(id){
-var _150=this.identity_list.get_selection();
-if(!(_150.length||this.env.iid)){
-return;
-}
-if(!id){
-id=this.env.iid?this.env.iid:_150[0];
-}
-this.goto_url("delete-identity","_iid="+id,true);
-return true;
-};
-this.focus_subscription=function(id){
-var row,_153;
-var reg=RegExp("["+RegExp.escape(this.env.delimiter)+"]?[^"+RegExp.escape(this.env.delimiter)+"]+$");
-if(this.drag_active&&this.env.folder&&(row=document.getElementById(id))){
-if(this.env.subscriptionrows[id]&&(_153=this.env.subscriptionrows[id][0])){
-if(this.check_droptarget(_153)&&!this.env.subscriptionrows[this.get_folder_row_id(this.env.folder)][2]&&(_153!=this.env.folder.replace(reg,""))&&(!_153.match(new RegExp("^"+RegExp.escape(this.env.folder+this.env.delimiter))))){
-this.set_env("dstfolder",_153);
-this.set_classname(row,"droptarget",true);
-}
-}else{
-if(this.env.folder.match(new RegExp(RegExp.escape(this.env.delimiter)))){
-this.set_env("dstfolder",this.env.delimiter);
-this.set_classname(this.subscription_list.frame,"droptarget",true);
-}
-}
-}
-};
-this.unfocus_subscription=function(id){
-var row;
-this.set_env("dstfolder",null);
-if(this.env.subscriptionrows[id]&&(row=document.getElementById(id))){
-this.set_classname(row,"droptarget",false);
-}else{
-this.set_classname(this.subscription_list.frame,"droptarget",false);
-}
-};
-this.subscription_select=function(list){
-var id,_159;
-if((id=list.get_single_selection())&&this.env.subscriptionrows["rcmrow"+id]&&(_159=this.env.subscriptionrows["rcmrow"+id][0])){
-this.set_env("folder",_159);
-}else{
-this.set_env("folder",null);
-}
-if(this.gui_objects.createfolderhint){
-this.gui_objects.createfolderhint.innerHTML=this.env.folder?this.get_label("addsubfolderhint"):"";
-}
-};
-this.subscription_move_folder=function(list){
-var reg=RegExp("["+RegExp.escape(this.env.delimiter)+"]?[^"+RegExp.escape(this.env.delimiter)+"]+$");
-if(this.env.folder&&this.env.dstfolder&&(this.env.dstfolder!=this.env.folder)&&(this.env.dstfolder!=this.env.folder.replace(reg,""))){
-var reg=new RegExp("[^"+RegExp.escape(this.env.delimiter)+"]*["+RegExp.escape(this.env.delimiter)+"]","g");
-var _15c=this.env.folder.replace(reg,"");
-var _15d=this.env.dstfolder==this.env.delimiter?_15c:this.env.dstfolder+this.env.delimiter+_15c;
-this.set_busy(true,"foldermoving");
-this.http_post("rename-folder","_folder_oldname="+urlencode(this.env.folder)+"&_folder_newname="+urlencode(_15d),true);
-}
-this.drag_active=false;
-this.unfocus_subscription(this.get_folder_row_id(this.env.dstfolder));
-};
-this.create_folder=function(name){
-if(this.edit_folder){
-this.reset_folder_rename();
-}
-var form;
-if((form=this.gui_objects.editform)&&form.elements["_folder_name"]){
-name=form.elements["_folder_name"].value;
-if(name.indexOf(this.env.delimiter)>=0){
-alert(this.get_label("forbiddencharacter")+" ("+this.env.delimiter+")");
-return false;
-}
-if(this.env.folder&&name!=""){
-name=this.env.folder+this.env.delimiter+name;
-}
-this.set_busy(true,"foldercreating");
-this.http_post("create-folder","_name="+urlencode(name),true);
-}else{
-if(form.elements["_folder_name"]){
-form.elements["_folder_name"].focus();
-}
-}
-};
-this.rename_folder=function(id){
-var temp,row,form;
-if(temp=this.edit_folder){
-this.reset_folder_rename();
-if(temp==id){
-return;
-}
-}
-if(id&&this.env.subscriptionrows[id]&&(row=document.getElementById(id))){
-var reg=new RegExp(".*["+RegExp.escape(this.env.delimiter)+"]");
-this.name_input=document.createElement("INPUT");
-this.name_input.value=this.env.subscriptionrows[id][0].replace(reg,"");
-this.name_input.style.width="100%";
-reg=new RegExp("["+RegExp.escape(this.env.delimiter)+"]?[^"+RegExp.escape(this.env.delimiter)+"]+$");
-this.name_input.__parent=this.env.subscriptionrows[id][0].replace(reg,"");
-this.name_input.onkeypress=function(e){
-rcmail.name_input_keypress(e);
-};
-row.cells[0].replaceChild(this.name_input,row.cells[0].firstChild);
-this.edit_folder=id;
-this.name_input.select();
-if(form=this.gui_objects.editform){
-form.onsubmit=function(){
-return false;
-};
-}
-}
-};
-this.reset_folder_rename=function(){
-var cell=this.name_input?this.name_input.parentNode:null;
-if(cell&&this.edit_folder&&this.env.subscriptionrows[this.edit_folder]){
-cell.innerHTML=this.env.subscriptionrows[this.edit_folder][1];
-}
-this.edit_folder=null;
-};
-this.name_input_keypress=function(e){
-var key=rcube_event.get_keycode(e);
-if(key==13){
-var _169=this.name_input?this.name_input.value:null;
-if(this.edit_folder&&_169){
-if(_169.indexOf(this.env.delimiter)>=0){
-alert(this.get_label("forbiddencharacter")+" ("+this.env.delimiter+")");
-return false;
-}
-if(this.name_input.__parent){
-_169=this.name_input.__parent+this.env.delimiter+_169;
-}
-this.set_busy(true,"folderrenaming");
-this.http_post("rename-folder","_folder_oldname="+urlencode(this.env.subscriptionrows[this.edit_folder][0])+"&_folder_newname="+urlencode(_169),true);
-}
-}else{
-if(key==27){
-this.reset_folder_rename();
-}
-}
-};
-this.delete_folder=function(id){
-var _16b=this.env.subscriptionrows[id][0];
-if(this.edit_folder){
-this.reset_folder_rename();
-}
-if(_16b&&confirm(this.get_label("deletefolderconfirm"))){
-this.set_busy(true,"folderdeleting");
-this.http_post("delete-folder","_mboxes="+urlencode(_16b),true);
-this.set_env("folder",null);
-if(this.gui_objects.createfolderhint){
-this.gui_objects.createfolderhint.innerHTML="";
-}
-}
-};
-this.add_folder_row=function(name,_16d,_16e,_16f){
-if(!this.gui_objects.subscriptionlist){
-return false;
-}
-for(var _170 in this.env.subscriptionrows){
-if(this.env.subscriptionrows[_170]!=null&&!this.env.subscriptionrows[_170][2]){
-break;
-}
-}
-var _171,form;
-var _173=this.gui_objects.subscriptionlist.tBodies[0];
-var id="rcmrow"+(_173.childNodes.length+1);
-var _175=this.subscription_list.get_single_selection();
-if(_16e&&_16e.id){
-id=_16e.id;
-_170=_16e.id;
-}
-if(!id||!(_171=document.getElementById(_170))){
-this.goto_url("folders");
-}else{
-var row=this.clone_table_row(_171);
-row.id=id;
-if(_16f&&(_16f=this.get_folder_row_id(_16f))){
-_173.insertBefore(row,document.getElementById(_16f));
-}else{
-_173.appendChild(row);
-}
-if(_16e){
-_173.removeChild(_16e);
-}
-}
-this.env.subscriptionrows[row.id]=[name,_16d,0];
-row.cells[0].innerHTML=_16d;
-if(!_16e){
-row.cells[1].innerHTML="*";
-}
-if(!_16e&&row.cells[2]&&row.cells[2].firstChild.tagName=="INPUT"){
-row.cells[2].firstChild.value=name;
-row.cells[2].firstChild.checked=true;
-}
-if(!_16e&&(form=this.gui_objects.editform)){
-if(form.elements["_folder_oldname"]){
-form.elements["_folder_oldname"].options[form.elements["_folder_oldname"].options.length]=new Option(name,name);
-}
-if(form.elements["_folder_name"]){
-form.elements["_folder_name"].value="";
-}
-}
-this.init_subscription_list();
-if(_175&&document.getElementById("rcmrow"+_175)){
-this.subscription_list.select_row(_175);
-}
-if(document.getElementById(id).scrollIntoView){
-document.getElementById(id).scrollIntoView();
-}
-};
-this.replace_folder_row=function(_177,_178,_179,_17a){
-var id=this.get_folder_row_id(_177);
-var row=document.getElementById(id);
-this.add_folder_row(_178,_179,row,_17a);
-var form,elm;
-if((form=this.gui_objects.editform)&&(elm=form.elements["_folder_oldname"])){
-for(var i=0;i<elm.options.length;i++){
-if(elm.options[i].value==_177){
-elm.options[i].text=_179;
-elm.options[i].value=_178;
-break;
-}
-}
-form.elements["_folder_newname"].value="";
-}
-};
-this.remove_folder_row=function(_180){
-var row;
-var id=this.get_folder_row_id(_180);
-if(id&&(row=document.getElementById(id))){
-row.style.display="none";
-}
-var form;
-if((form=this.gui_objects.editform)&&form.elements["_folder_oldname"]){
-for(var i=0;i<form.elements["_folder_oldname"].options.length;i++){
-if(form.elements["_folder_oldname"].options[i].value==_180){
-form.elements["_folder_oldname"].options[i]=null;
-break;
-}
-}
-}
-if(form&&form.elements["_folder_newname"]){
-form.elements["_folder_newname"].value="";
-}
-};
-this.subscribe_folder=function(_185){
-if(_185){
-this.http_post("subscribe","_mbox="+urlencode(_185));
-}
-};
-this.unsubscribe_folder=function(_186){
-if(_186){
-this.http_post("unsubscribe","_mbox="+urlencode(_186));
-}
-};
-this.get_folder_row_id=function(_187){
-for(var id in this.env.subscriptionrows){
-if(this.env.subscriptionrows[id]&&this.env.subscriptionrows[id][0]==_187){
-break;
-}
-}
-return id;
-};
-this.clone_table_row=function(row){
-var cell,td;
-var _18c=document.createElement("TR");
-for(var n=0;n<row.cells.length;n++){
-cell=row.cells[n];
-td=document.createElement("TD");
-if(cell.className){
-td.className=cell.className;
-}
-if(cell.align){
-td.setAttribute("align",cell.align);
-}
-td.innerHTML=cell.innerHTML;
-_18c.appendChild(td);
-}
-return _18c;
-};
-this.set_page_buttons=function(){
-this.enable_command("nextpage",(this.env.pagecount>this.env.current_page));
-this.enable_command("lastpage",(this.env.pagecount>this.env.current_page));
-this.enable_command("previouspage",(this.env.current_page>1));
-this.enable_command("firstpage",(this.env.current_page>1));
-};
-this.set_button=function(_18e,_18f){
-var _190=this.buttons[_18e];
-var _191,obj;
-if(!_190||!_190.length){
-return false;
-}
-for(var n=0;n<_190.length;n++){
-_191=_190[n];
-obj=document.getElementById(_191.id);
-if(obj&&_191.type=="image"&&!_191.status){
-_191.pas=obj._original_src?obj._original_src:obj.src;
-if(obj.runtimeStyle&&obj.runtimeStyle.filter&&obj.runtimeStyle.filter.match(/src=['"]([^'"]+)['"]/)){
-_191.pas=RegExp.$1;
-}
-}else{
-if(obj&&!_191.status){
-_191.pas=String(obj.className);
-}
-}
-if(obj&&_191.type=="image"&&_191[_18f]){
-_191.status=_18f;
-obj.src=_191[_18f];
-}else{
-if(obj&&typeof (_191[_18f])!="undefined"){
-_191.status=_18f;
-obj.className=_191[_18f];
-}
-}
-if(obj&&_191.type=="input"){
-_191.status=_18f;
-obj.disabled=!_18f;
-}
-}
-};
-this.set_alttext=function(_194,_195){
-if(!this.buttons[_194]||!this.buttons[_194].length){
-return;
-}
-var _196,obj,link;
-for(var n=0;n<this.buttons[_194].length;n++){
-_196=this.buttons[_194][n];
-obj=document.getElementById(_196.id);
-if(_196.type=="image"&&obj){
-obj.setAttribute("alt",this.get_label(_195));
-if((link=obj.parentNode)&&link.tagName=="A"){
-link.setAttribute("title",this.get_label(_195));
-}
-}else{
-if(obj){
-obj.setAttribute("title",this.get_label(_195));
-}
-}
-}
-};
-this.button_over=function(_19a,id){
-var _19c=this.buttons[_19a];
-var _19d,img;
-if(!_19c||!_19c.length){
-return false;
-}
-for(var n=0;n<_19c.length;n++){
-_19d=_19c[n];
-if(_19d.id==id&&_19d.status=="act"){
-img=document.getElementById(_19d.id);
-if(img&&_19d.over){
-img.src=_19d.over;
-}
-}
-}
-};
-this.button_sel=function(_1a0,id){
-var _1a2=this.buttons[_1a0];
-var _1a3,img;
-if(!_1a2||!_1a2.length){
-return;
-}
-for(var n=0;n<_1a2.length;n++){
-_1a3=_1a2[n];
-if(_1a3.id==id&&_1a3.status=="act"){
-img=document.getElementById(_1a3.id);
-if(img&&_1a3.sel){
-img.src=_1a3.sel;
-}
-}
-}
-};
-this.button_out=function(_1a6,id){
-var _1a8=this.buttons[_1a6];
-var _1a9,img;
-if(!_1a8||!_1a8.length){
-return;
-}
-for(var n=0;n<_1a8.length;n++){
-_1a9=_1a8[n];
-if(_1a9.id==id&&_1a9.status=="act"){
-img=document.getElementById(_1a9.id);
-if(img&&_1a9.act){
-img.src=_1a9.act;
-}
-}
-}
-};
-this.set_classname=function(obj,_1ad,set){
-var reg=new RegExp("s*"+_1ad,"i");
-if(!set&&obj.className.match(reg)){
-obj.className=obj.className.replace(reg,"");
-}else{
-if(set&&!obj.className.match(reg)){
-obj.className+=" "+_1ad;
-}
-}
-};
-this.set_pagetitle=function(_1b0){
-if(_1b0&&document.title){
-document.title=_1b0;
-}
-};
-this.display_message=function(msg,type,hold){
-if(!this.loaded){
-this.pending_message=new Array(msg,type);
-return true;
-}
-if(this.env.framed&&parent.rcmail){
-return parent.rcmail.display_message(msg,type,hold);
-}
-if(!this.gui_objects.message){
-return false;
-}
-if(this.message_timer){
-clearTimeout(this.message_timer);
-}
-var cont=msg;
-if(type){
-cont="<div class=\""+type+"\">"+cont+"</div>";
-}
-var _1b5=this;
-this.gui_objects.message.innerHTML=cont;
-this.gui_objects.message.style.display="block";
-if(type!="loading"){
-this.gui_objects.message.onmousedown=function(){
-_1b5.hide_message();
-return true;
-};
-}
-if(!hold){
-this.message_timer=window.setTimeout(function(){
-_1.hide_message();
-},this.message_time);
-}
-};
-this.hide_message=function(){
-if(this.gui_objects.message){
-this.gui_objects.message.style.display="none";
-this.gui_objects.message.onmousedown=null;
-}
-};
-this.select_folder=function(name,old){
-if(this.gui_objects.folderlist){
-var _1b8,_1b9;
-if((_1b8=this.get_folder_li(old))){
-this.set_classname(_1b8,"selected",false);
-this.set_classname(_1b8,"unfocused",false);
-}
-if((_1b9=this.get_folder_li(name))){
-this.set_classname(_1b9,"unfocused",false);
-this.set_classname(_1b9,"selected",true);
-}
-}
-};
-this.get_folder_li=function(name){
-if(this.gui_objects.folderlist){
-name=String(name).replace(this.identifier_expr,"");
-return document.getElementById("rcmli"+name);
-}
-return null;
-};
-this.set_message_coltypes=function(_1bb){
-this.coltypes=_1bb;
-var cell,col;
-var _1be=this.gui_objects.messagelist?this.gui_objects.messagelist.tHead:null;
-for(var n=0;_1be&&n<this.coltypes.length;n++){
-col=this.coltypes[n];
-if((cell=_1be.rows[0].cells[n+1])&&(col=="from"||col=="to")){
-if(cell.firstChild&&cell.firstChild.tagName=="A"){
-cell.firstChild.innerHTML=this.get_label(this.coltypes[n]);
-cell.firstChild.onclick=function(){
-return rcmail.command("sort",this.__col,this);
-};
-cell.firstChild.__col=col;
-}else{
-cell.innerHTML=this.get_label(this.coltypes[n]);
-}
-cell.id="rcm"+col;
-}else{
-if(col=="subject"&&this.message_list){
-this.message_list.subject_col=n+1;
-}
-}
-}
-};
-this.add_message_row=function(uid,cols,_1c2,_1c3,_1c4){
-if(!this.gui_objects.messagelist||!this.message_list){
-return false;
-}
-var _1c5=this.gui_objects.messagelist.tBodies[0];
-var _1c6=_1c5.rows.length;
-var even=_1c6%2;
-this.env.messages[uid]={deleted:_1c2.deleted?1:0,replied:_1c2.replied?1:0,unread:_1c2.unread?1:0,forwarded:_1c2.forwarded?1:0,flagged:_1c2.flagged?1:0};
-var row=document.createElement("TR");
-row.id="rcmrow"+uid;
-row.className="message"+(even?" even":" odd")+(_1c2.unread?" unread":"")+(_1c2.deleted?" deleted":"")+(_1c2.flagged?" flagged":"");
-if(this.message_list.in_selection(uid)){
-row.className+=" selected";
-}
-var icon=this.env.messageicon;
-if(_1c2.deleted&&this.env.deletedicon){
-icon=this.env.deletedicon;
-}else{
-if(_1c2.replied&&this.env.repliedicon){
-if(_1c2.forwarded&&this.env.forwardedrepliedicon){
-icon=this.env.forwardedrepliedicon;
-}else{
-icon=this.env.repliedicon;
-}
-}else{
-if(_1c2.forwarded&&this.env.forwardedicon){
-icon=this.env.forwardedicon;
-}else{
-if(_1c2.unread&&this.env.unreadicon){
-icon=this.env.unreadicon;
-}
-}
-}
-}
-var col=document.createElement("TD");
-col.className="icon";
-col.innerHTML=icon?"<img src=\""+icon+"\" alt=\"\" />":"";
-row.appendChild(col);
-for(var n=0;n<this.coltypes.length;n++){
-var c=this.coltypes[n];
-col=document.createElement("TD");
-col.className=String(c).toLowerCase();
-if(c=="flag"){
-if(_1c2.flagged&&this.env.flaggedicon){
-col.innerHTML="<img src=\""+this.env.flaggedicon+"\" alt=\"\" />";
-}else{
-if(!_1c2.flagged&&this.env.unflaggedicon){
-col.innerHTML="<img src=\""+this.env.unflaggedicon+"\" alt=\"\" />";
-}
-}
-}else{
-if(c=="attachment"){
-col.innerHTML=_1c3&&this.env.attachmenticon?"<img src=\""+this.env.attachmenticon+"\" alt=\"\" />":"&nbsp;";
-}else{
-col.innerHTML=cols[c];
-}
-}
-row.appendChild(col);
-}
-this.message_list.insert_row(row,_1c4);
-if(_1c4&&this.env.pagesize&&this.message_list.rowcount>this.env.pagesize){
-var uid=this.message_list.get_last_row();
-this.message_list.remove_row(uid);
-this.message_list.clear_selection(uid);
-}
-};
-this.set_rowcount=function(text){
-if(this.gui_objects.countdisplay){
-this.gui_objects.countdisplay.innerHTML=text;
-}
-this.set_page_buttons();
-};
-this.set_mailboxname=function(_1ce){
-if(this.gui_objects.mailboxname&&_1ce){
-this.gui_objects.mailboxname.innerHTML=_1ce;
-}
-};
-this.set_quota=function(_1cf){
-if(this.gui_objects.quotadisplay&&_1cf){
-this.gui_objects.quotadisplay.innerHTML=_1cf;
-}
-};
-this.set_unread_count=function(mbox,_1d1,_1d2){
-if(!this.gui_objects.mailboxlist){
-return false;
-}
-this.env.unread_counts[mbox]=_1d1;
-this.set_unread_count_display(mbox,_1d2);
-};
-this.set_unread_count_display=function(mbox,_1d4){
-var reg,_1d6,item,_1d8,_1d9,div;
-if(item=this.get_folder_li(mbox)){
-_1d8=this.env.unread_counts[mbox]?this.env.unread_counts[mbox]:0;
-_1d6=item.getElementsByTagName("a")[0];
-reg=/\s+\([0-9]+\)$/i;
-_1d9=0;
-if((div=item.getElementsByTagName("div")[0])&&div.className.match(/collapsed/)){
-for(var k in this.env.unread_counts){
-if(k.indexOf(mbox+this.env.delimiter)==0){
-_1d9+=this.env.unread_counts[k];
-}
-}
-}
-if(_1d8&&_1d6.innerHTML.match(reg)){
-_1d6.innerHTML=_1d6.innerHTML.replace(reg," ("+_1d8+")");
-}else{
-if(_1d8){
-_1d6.innerHTML+=" ("+_1d8+")";
-}else{
-_1d6.innerHTML=_1d6.innerHTML.replace(reg,"");
-}
-}
-reg=new RegExp(RegExp.escape(this.env.delimiter)+"[^"+RegExp.escape(this.env.delimiter)+"]+$");
-if(mbox.match(reg)){
-this.set_unread_count_display(mbox.replace(reg,""),false);
-}
-this.set_classname(item,"unread",(_1d8+_1d9)>0?true:false);
-}
-reg=/^\([0-9]+\)\s+/i;
-if(_1d4&&document.title){
-var _1dc=String(document.title);
-var _1dd="";
-if(_1d8&&_1dc.match(reg)){
-_1dd=_1dc.replace(reg,"("+_1d8+") ");
-}else{
-if(_1d8){
-_1dd="("+_1d8+") "+_1dc;
-}else{
-_1dd=_1dc.replace(reg,"");
-}
-}
-this.set_pagetitle(_1dd);
-}
-};
-this.new_message_focus=function(){
-if(this.env.framed&&window.parent){
-window.parent.focus();
-}else{
-window.focus();
-}
-};
-this.add_contact_row=function(cid,cols,_1e0){
-if(!this.gui_objects.contactslist||!this.gui_objects.contactslist.tBodies[0]){
-return false;
-}
-var _1e1=this.gui_objects.contactslist.tBodies[0];
-var _1e2=_1e1.rows.length;
-var even=_1e2%2;
-var row=document.createElement("TR");
-row.id="rcmrow"+cid;
-row.className="contact "+(even?"even":"odd");
-if(this.contact_list.in_selection(cid)){
-row.className+=" selected";
-}
-for(var c in cols){
-col=document.createElement("TD");
-col.className=String(c).toLowerCase();
-col.innerHTML=cols[c];
-row.appendChild(col);
-}
-this.contact_list.insert_row(row);
-this.enable_command("export",(this.contact_list.rowcount>0));
-};
-this.toggle_prefer_html=function(_1e6){
-var _1e7;
-if(_1e7=document.getElementById("rcmfd_addrbook_show_images")){
-_1e7.disabled=!_1e6.checked;
-}
-};
-this.set_headers=function(_1e8){
-if(this.gui_objects.all_headers_row&&this.gui_objects.all_headers_box&&_1e8){
-var box=this.gui_objects.all_headers_box;
-box.innerHTML=_1e8;
-box.style.display="block";
-if(this.env.framed&&parent.rcmail){
-parent.rcmail.set_busy(false);
-}else{
-this.set_busy(false);
-}
-}
-};
-this.load_headers=function(elem){
-if(!this.gui_objects.all_headers_row||!this.gui_objects.all_headers_box||!this.env.uid){
-return;
-}
-this.set_classname(elem,"show-headers",false);
-this.set_classname(elem,"hide-headers",true);
-this.gui_objects.all_headers_row.style.display=bw.ie?"block":"table-row";
-elem.onclick=function(){
-rcmail.hide_headers(elem);
-};
-if(!this.gui_objects.all_headers_box.innerHTML){
-this.display_message(this.get_label("loading"),"loading",true);
-this.http_post("headers","_uid="+this.env.uid);
-}
-};
-this.hide_headers=function(elem){
-if(!this.gui_objects.all_headers_row||!this.gui_objects.all_headers_box){
-return;
-}
-this.set_classname(elem,"hide-headers",false);
-this.set_classname(elem,"show-headers",true);
-this.gui_objects.all_headers_row.style.display="none";
-elem.onclick=function(){
-rcmail.load_headers(elem);
-};
-};
-this.html2plain=function(_1ec,id){
-var _1ee=new rcube_http_request();
-var url=this.env.bin_path+"html2text.php";
-var _1f0=this;
-this.set_busy(true,"converting");
-console.log("HTTP POST: "+url);
-_1ee.onerror=function(o){
-_1f0.http_error(o);
-};
-_1ee.oncomplete=function(o){
-_1f0.set_text_value(o,id);
-};
-_1ee.POST(url,_1ec,"application/octet-stream");
-};
-this.set_text_value=function(_1f3,id){
-this.set_busy(false);
-document.getElementById(id).value=_1f3.get_text();
-console.log(_1f3.get_text());
-};
-this.redirect=function(url,lock){
-if(lock||lock===null){
-this.set_busy(true);
-}
-if(this.env.framed&&window.parent){
-parent.location.href=url;
-}else{
-location.href=url;
-}
-};
-this.goto_url=function(_1f7,_1f8,lock){
-var _1fa=_1f8?"&"+_1f8:"";
-this.redirect(this.env.comm_path+"&_action="+_1f7+_1fa,lock);
-};
-this.http_sockets=new Array();
-this.get_request_obj=function(){
-for(var n=0;n<this.http_sockets.length;n++){
-if(!this.http_sockets[n].busy){
-return this.http_sockets[n];
-}
-}
-var i=this.http_sockets.length;
-this.http_sockets[i]=new rcube_http_request();
-return this.http_sockets[i];
-};
-this.http_request=function(_1fd,_1fe,lock){
-var _200=this.get_request_obj();
-_1fe+=(_1fe?"&":"")+"_remote=1";
-if(bw.safari){
-_1fe+="&_ts="+(new Date().getTime());
-}
-if(_200){
-console.log("HTTP request: "+this.env.comm_path+"&_action="+_1fd+"&"+_1fe);
-if(lock){
-this.set_busy(true);
-}
-var rcm=this;
-_200.__lock=lock?true:false;
-_200.__action=_1fd;
-_200.onerror=function(o){
-_1.http_error(o);
-};
-_200.oncomplete=function(o){
-_1.http_response(o);
-};
-_200.GET(this.env.comm_path+"&_action="+_1fd+"&"+_1fe);
-}
-};
-this.http_post=function(_204,_205,lock){
-var _207;
-if(_205&&typeof (_205)=="object"){
-_205._remote=1;
-}else{
-_205+=(_205?"&":"")+"_remote=1";
-}
-if(_207=this.get_request_obj()){
-console.log("HTTP POST: "+this.env.comm_path+"&_action="+_204);
-if(lock){
-this.set_busy(true);
-}
-var rcm=this;
-_207.__lock=lock?true:false;
-_207.__action=_204;
-_207.onerror=function(o){
-rcm.http_error(o);
-};
-_207.oncomplete=function(o){
-rcm.http_response(o);
-};
-_207.POST(this.env.comm_path+"&_action="+_204,_205);
-}
-};
-this.http_response=function(_20b){
-var _20c=_20b.get_header("Content-Type");
-if(_20c){
-_20c=String(_20c).toLowerCase();
-var _20d=_20c.split(";");
-_20c=_20d[0];
-}
-if(_20b.__lock){
-this.set_busy(false);
-}
-console.log(_20b.get_text());
-if(_20b.get_text()&&(_20c=="text/javascript"||_20c=="application/x-javascript")){
-eval(_20b.get_text());
-}
-switch(_20b.__action){
-case "delete":
-if(this.task=="addressbook"){
-var uid=this.contact_list.get_selection();
-this.enable_command("compose",(uid&&this.contact_list.rows[uid]));
-this.enable_command("delete","edit",(uid&&this.contact_list.rows[uid]&&this.env.address_sources&&!this.env.address_sources[this.env.source].readonly));
-this.enable_command("export",(this.contact_list&&this.contact_list.rowcount>0));
-}
-case "moveto":
-if(this.env.action=="show"){
-this.command("list");
-}else{
-if(this.message_list){
-this.message_list.init();
-}
-}
-break;
-case "purge":
-case "expunge":
-if(!this.env.messagecount&&this.task=="mail"){
-if(this.env.contentframe){
-this.show_contentframe(false);
-}
-this.enable_command("show","reply","reply-all","forward","moveto","delete","mark","viewsource","print","load-attachment","purge","expunge","select-all","select-none","sort",false);
-}
-break;
-case "check-recent":
-case "getunread":
-case "list":
-if(this.task=="mail"){
-if(this.message_list&&_20b.__action=="list"){
-this.msglist_select(this.message_list);
-}
-this.enable_command("show","expunge","select-all","select-none","sort",(this.env.messagecount>0));
-this.enable_command("purge",this.purge_mailbox_test());
-}else{
-if(this.task=="addressbook"){
-this.enable_command("export",(this.contact_list&&this.contact_list.rowcount>0));
-}
-}
-break;
-}
-_20b.reset();
-};
-this.http_error=function(_20f){
-if(_20f.__lock){
-this.set_busy(false);
-}
-_20f.reset();
-_20f.__lock=false;
-this.display_message("Unknown Server Error!","error");
-};
-this.send_keep_alive=function(){
-var d=new Date();
-this.http_request("keep-alive","_t="+d.getTime());
-};
-this.check_for_recent=function(_211){
-if(this.busy){
-return;
-}
-if(_211){
-this.set_busy(true,"checkingmail");
-}
-var _212="_t="+(new Date().getTime());
-if(this.gui_objects.messagelist){
-_212+="&_list=1";
-}
-if(this.gui_objects.quotadisplay){
-_212+="&_quota=1";
-}
-if(this.env.search_request){
-_212+="&_search="+this.env.search_request;
-}
-this.http_request("check-recent",_212,true);
-};
-this.get_single_uid=function(){
-return this.env.uid?this.env.uid:(this.message_list?this.message_list.get_single_selection():null);
-};
-this.get_single_cid=function(){
-return this.env.cid?this.env.cid:(this.contact_list?this.contact_list.get_single_selection():null);
-};
-this.get_caret_pos=function(obj){
-if(typeof (obj.selectionEnd)!="undefined"){
-return obj.selectionEnd;
-}else{
-if(document.selection&&document.selection.createRange){
-var _214=document.selection.createRange();
-if(_214.parentElement()!=obj){
-return 0;
-}
-var gm=_214.duplicate();
-if(obj.tagName=="TEXTAREA"){
-gm.moveToElementText(obj);
-}else{
-gm.expand("textedit");
-}
-gm.setEndPoint("EndToStart",_214);
-var p=gm.text.length;
-return p<=obj.value.length?p:-1;
-}else{
-return obj.value.length;
-}
-}
-};
-this.set_caret2start=function(obj){
-if(obj.createTextRange){
-var _218=obj.createTextRange();
-_218.collapse(true);
-_218.select();
-}else{
-if(obj.setSelectionRange){
-obj.setSelectionRange(0,0);
-}
-}
-obj.focus();
-};
-this.lock_form=function(form,lock){
-if(!form||!form.elements){
-return;
-}
-var type;
-for(var n=0;n<form.elements.length;n++){
-type=form.elements[n];
-if(type=="hidden"){
-continue;
-}
-form.elements[n].disabled=lock;
-}
-};
-};
-function rcube_http_request(){
-this.url="";
-this.busy=false;
-this.xmlhttp=null;
-this.reset=function(){
-this.onloading=function(){
-};
-this.onloaded=function(){
-};
-this.oninteractive=function(){
-};
-this.oncomplete=function(){
-};
-this.onabort=function(){
-};
-this.onerror=function(){
-};
-this.url="";
-this.busy=false;
-this.xmlhttp=null;
-};
-this.build=function(){
-if(window.XMLHttpRequest){
-this.xmlhttp=new XMLHttpRequest();
-}else{
-if(window.ActiveXObject){
-try{
-this.xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
-}
-catch(e){
-this.xmlhttp=null;
-}
-}else{
-}
-}
-};
-this.GET=function(url){
-this.build();
-if(!this.xmlhttp){
-this.onerror(this);
-return false;
-}
-var _ref=this;
-this.url=url;
-this.busy=true;
-this.xmlhttp.onreadystatechange=function(){
-_ref.xmlhttp_onreadystatechange();
-};
-this.xmlhttp.open("GET",url,true);
-this.xmlhttp.setRequestHeader("X-RoundCube-Referer",bw.get_cookie("roundcube_sessid"));
-this.xmlhttp.send(null);
-};
-this.POST=function(url,body,_221){
-if(typeof (_221)=="undefined"){
-_221="application/x-www-form-urlencoded";
-}
-this.build();
-if(!this.xmlhttp){
-this.onerror(this);
-return false;
-}
-var _222=body;
-if(typeof (body)=="object"){
-_222="";
-for(var p in body){
-_222+=(_222?"&":"")+p+"="+urlencode(body[p]);
-}
-}
-var ref=this;
-this.url=url;
-this.busy=true;
-this.xmlhttp.onreadystatechange=function(){
-ref.xmlhttp_onreadystatechange();
-};
-this.xmlhttp.open("POST",url,true);
-this.xmlhttp.setRequestHeader("Content-Type",_221);
-this.xmlhttp.setRequestHeader("X-RoundCube-Referer",bw.get_cookie("roundcube_sessid"));
-this.xmlhttp.send(_222);
-};
-this.xmlhttp_onreadystatechange=function(){
-if(this.xmlhttp.readyState==1){
-this.onloading(this);
-}else{
-if(this.xmlhttp.readyState==2){
-this.onloaded(this);
-}else{
-if(this.xmlhttp.readyState==3){
-this.oninteractive(this);
-}else{
-if(this.xmlhttp.readyState==4){
-try{
-if(this.xmlhttp.status==0){
-this.onabort(this);
-}else{
-if(this.xmlhttp.status==200){
-this.oncomplete(this);
-}else{
-this.onerror(this);
-}
-}
-this.busy=false;
-}
-catch(err){
-this.onerror(this);
-this.busy=false;
-}
-}
-}
-}
-}
-};
-this.get_header=function(name){
-return this.xmlhttp.getResponseHeader(name);
-};
-this.get_text=function(){
-return this.xmlhttp.responseText;
-};
-this.get_xml=function(){
-return this.xmlhttp.responseXML;
-};
-this.reset();
-};
-function call_init(o){
-window.setTimeout("if (window['"+o+"'] && window['"+o+"'].init) { "+o+".init(); }",bw.win?500:200);
-};
+/*
+ +-----------------------------------------------------------------------+
+ | RoundCube Webmail Client Script                                       |
+ |                                                                       |
+ | This file is part of the RoundCube Webmail client                     |
+ | Copyright (C) 2005-2009, RoundCube Dev, - Switzerland                 |
+ | Licensed under the GNU GPL                                            |
+ |                                                                       |
+ +-----------------------------------------------------------------------+
+ | Authors: Thomas Bruederli <roundcube@gmail.com>                       |
+ |          Charles McNulty <charles@charlesmcnulty.com>                 |
+ +-----------------------------------------------------------------------+
+ | Requires: jquery.js, common.js, list.js                               |
+ +-----------------------------------------------------------------------+
+
+  $Id: app.js 2889 2009-08-29 18:41:17Z alec $
+*/
+
+
+function rcube_webmail()
+{
+  this.env = new Object();
+  this.labels = new Object();
+  this.buttons = new Object();
+  this.buttons_sel = new Object();
+  this.gui_objects = new Object();
+  this.gui_containers = new Object();
+  this.commands = new Object();
+  this.command_handlers = new Object();
+  this.onloads = new Array();
+
+  // create protected reference to myself
+  this.ref = 'rcmail';
+  var ref = this;
+ 
+  // webmail client settings
+  this.dblclick_time = 500;
+  this.message_time = 3000;
+  
+  this.identifier_expr = new RegExp('[^0-9a-z\-_]', 'gi');
+  
+  // mimetypes supported by the browser (default settings)
+  this.mimetypes = new Array('text/plain', 'text/html', 'text/xml',
+                             'image/jpeg', 'image/gif', 'image/png',
+                             'application/x-javascript', 'application/pdf',
+                             'application/x-shockwave-flash');
+
+  // default environment vars
+  this.env.keep_alive = 60;        // seconds
+  this.env.request_timeout = 180;  // seconds
+  this.env.draft_autosave = 0;     // seconds
+  this.env.comm_path = './';
+  this.env.bin_path = './bin/';
+  this.env.blankpage = 'program/blank.gif';
+
+  // set jQuery ajax options
+  jQuery.ajaxSetup({ cache:false,
+    error:function(request, status, err){ ref.http_error(request, status, err); },
+    beforeSend:function(xmlhttp){ xmlhttp.setRequestHeader('X-RoundCube-Request', ref.env.request_token); }
+  });
+
+  // set environment variable(s)
+  this.set_env = function(p, value)
+    {
+    if (p != null && typeof(p) == 'object' && !value)
+      for (var n in p)
+        this.env[n] = p[n];
+    else
+      this.env[p] = value;
+    };
+
+  // add a localized label to the client environment
+  this.add_label = function(key, value)
+    {
+    this.labels[key] = value;
+    };
+
+  // add a button to the button list
+  this.register_button = function(command, id, type, act, sel, over)
+    {
+    if (!this.buttons[command])
+      this.buttons[command] = new Array();
+      
+    var button_prop = {id:id, type:type};
+    if (act) button_prop.act = act;
+    if (sel) button_prop.sel = sel;
+    if (over) button_prop.over = over;
+
+    this.buttons[command][this.buttons[command].length] = button_prop;    
+    };
+
+  // register a specific gui object
+  this.gui_object = function(name, id)
+    {
+    this.gui_objects[name] = id;
+    };
+  
+  // register a container object
+  this.gui_container = function(name, id)
+  {
+    this.gui_containers[name] = id;
+  };
+  
+  // add a GUI element (html node) to a specified container
+  this.add_element = function(elm, container)
+  {
+    if (this.gui_containers[container] && this.gui_containers[container].jquery)
+      this.gui_containers[container].append(elm);
+  };
+
+  // register an external handler for a certain command
+  this.register_command = function(command, callback, enable)
+  {
+    this.command_handlers[command] = callback;
+    
+    if (enable)
+      this.enable_command(command, true);
+  };
+  
+  // execute the given script on load
+  this.add_onload = function(f)
+  {
+    this.onloads[this.onloads.length] = f;
+  };
+
+  // initialize webmail client
+  this.init = function()
+    {
+    var p = this;
+    this.task = this.env.task;
+    
+    // check browser
+    if (!bw.dom || !bw.xmlhttp_test())
+      {
+      this.goto_url('error', '_code=0x199');
+      return;
+      }
+
+    // find all registered gui containers
+    for (var n in this.gui_containers)
+      this.gui_containers[n] = $('#'+this.gui_containers[n]);
+
+    // find all registered gui objects
+    for (var n in this.gui_objects)
+      this.gui_objects[n] = rcube_find_object(this.gui_objects[n]);
+      
+    // init registered buttons
+    this.init_buttons();
+
+    // tell parent window that this frame is loaded
+    if (this.env.framed && parent.rcmail && parent.rcmail.set_busy)
+      parent.rcmail.set_busy(false);
+
+    // enable general commands
+    this.enable_command('logout', 'mail', 'addressbook', 'settings', true);
+    
+    if (this.env.permaurl)
+      this.enable_command('permaurl', true);
+
+    switch (this.task)
+      {
+      case 'mail':
+        if (this.gui_objects.messagelist)
+          {
+          this.message_list = new rcube_list_widget(this.gui_objects.messagelist, {multiselect:true, draggable:true, keyboard:true, dblclick_time:this.dblclick_time});
+          this.message_list.row_init = function(o){ p.init_message_row(o); };
+          this.message_list.addEventListener('dblclick', function(o){ p.msglist_dbl_click(o); });
+          this.message_list.addEventListener('keypress', function(o){ p.msglist_keypress(o); });
+          this.message_list.addEventListener('select', function(o){ p.msglist_select(o); });
+          this.message_list.addEventListener('dragstart', function(o){ p.drag_start(o); });
+          this.message_list.addEventListener('dragmove', function(e){ p.drag_move(e); });
+          this.message_list.addEventListener('dragend', function(e){ p.drag_end(e); });
+          document.onmouseup = function(e){ return p.doc_mouse_up(e); };
+
+          this.message_list.init();
+          this.enable_command('toggle_status', 'toggle_flag', true);
+          
+          if (this.gui_objects.mailcontframe)
+            this.gui_objects.mailcontframe.onmousedown = function(e){ return p.click_on_list(e); };
+          else
+            this.message_list.focus();
+          }
+          
+        if (this.env.coltypes)
+          this.set_message_coltypes(this.env.coltypes);
+
+        // enable mail commands
+        this.enable_command('list', 'checkmail', 'compose', 'add-contact', 'search', 'reset-search', 'collapse-folder', true);
+
+        if (this.env.search_text != null && document.getElementById('quicksearchbox') != null)
+          document.getElementById('quicksearchbox').value = this.env.search_text;
+        
+        if (this.env.action=='show' || this.env.action=='preview')
+          {
+          this.enable_command('show', 'reply', 'reply-all', 'forward', 'moveto', 'delete',
+            'open', 'mark', 'edit', 'viewsource', 'download', 'print', 'load-attachment', 'load-headers', true);
+
+          if (this.env.next_uid)
+            {
+            this.enable_command('nextmessage', true);
+            this.enable_command('lastmessage', true);
+            }
+          if (this.env.prev_uid)
+            {
+            this.enable_command('previousmessage', true);
+            this.enable_command('firstmessage', true);
+            }
+        
+          if (this.env.blockedobjects)
+            {
+            if (this.gui_objects.remoteobjectsmsg)
+              this.gui_objects.remoteobjectsmsg.style.display = 'block';
+            this.enable_command('load-images', 'always-load', true);
+            }
+          }
+
+        if (this.env.trash_mailbox && this.env.mailbox != this.env.trash_mailbox)
+          this.set_alttext('delete', 'movemessagetotrash');
+        
+        // make preview/message frame visible
+        if (this.env.action == 'preview' && this.env.framed && parent.rcmail)
+          {
+          this.enable_command('compose', 'add-contact', false);
+          parent.rcmail.show_contentframe(true);
+          }
+
+        if (this.env.action=='compose')
+          {
+          this.enable_command('add-attachment', 'send-attachment', 'remove-attachment', 'send', true);
+          if (this.env.spellcheck)
+            {
+            this.env.spellcheck.spelling_state_observer = function(s){ ref.set_spellcheck_state(s); };
+            this.set_spellcheck_state('ready');
+            if ($("input[name='_is_html']").val() == '1')
+              this.display_spellcheck_controls(false);
+            }
+          if (this.env.drafts_mailbox)
+            this.enable_command('savedraft', true);
+            
+          document.onmouseup = function(e){ return p.doc_mouse_up(e); };
+
+          // init message compose form
+          this.init_messageform();
+          }
+
+        if (this.env.messagecount)
+          this.enable_command('select-all', 'select-none', 'expunge', true);
+
+        if (this.purge_mailbox_test())
+          this.enable_command('purge', true);
+
+        this.set_page_buttons();
+
+        // show printing dialog
+        if (this.env.action=='print')
+          window.print();
+
+        // get unread count for each mailbox
+        if (this.gui_objects.mailboxlist)
+        {
+          this.env.unread_counts = {};
+          this.gui_objects.folderlist = this.gui_objects.mailboxlist;
+          this.http_request('getunread', '');
+        }
+        
+        // ask user to send MDN
+        if (this.env.mdn_request && this.env.uid)
+        {
+          var mdnurl = '_uid='+this.env.uid+'&_mbox='+urlencode(this.env.mailbox);
+          if (confirm(this.get_label('mdnrequest')))
+            this.http_post('sendmdn', mdnurl);
+          else
+            this.http_post('mark', mdnurl+'&_flag=mdnsent');
+        }
+
+        break;
+
+
+      case 'addressbook':
+        if (this.gui_objects.contactslist)
+          {
+          this.contact_list = new rcube_list_widget(this.gui_objects.contactslist, {multiselect:true, draggable:true, keyboard:true});
+          this.contact_list.row_init = function(row){ p.triggerEvent('insertrow', { cid:row.uid, row:row }); };
+          this.contact_list.addEventListener('keypress', function(o){ p.contactlist_keypress(o); });
+          this.contact_list.addEventListener('select', function(o){ p.contactlist_select(o); });
+          this.contact_list.addEventListener('dragstart', function(o){ p.drag_start(o); });
+          this.contact_list.addEventListener('dragmove', function(e){ p.drag_move(e); });
+          this.contact_list.addEventListener('dragend', function(e){ p.drag_end(e); });
+          this.contact_list.init();
+
+          if (this.env.cid)
+            this.contact_list.highlight_row(this.env.cid);
+
+          if (this.gui_objects.contactslist.parentNode)
+            {
+            this.gui_objects.contactslist.parentNode.onmousedown = function(e){ return p.click_on_list(e); };
+            document.onmouseup = function(e){ return p.doc_mouse_up(e); };
+            }
+          else
+            this.contact_list.focus();
+            
+          this.gui_objects.folderlist = this.gui_objects.contactslist;
+          }
+
+        this.set_page_buttons();
+        
+        if (this.env.address_sources && this.env.address_sources[this.env.source] && !this.env.address_sources[this.env.source].readonly)
+          this.enable_command('add', true);
+        
+        if (this.env.cid)
+          this.enable_command('show', 'edit', true);
+
+        if ((this.env.action=='add' || this.env.action=='edit') && this.gui_objects.editform)
+          this.enable_command('save', true);
+        else
+          this.enable_command('search', 'reset-search', 'moveto', 'import', true);
+          
+        if (this.contact_list && this.contact_list.rowcount > 0)
+          this.enable_command('export', true);
+
+        this.enable_command('list', true);
+        break;
+
+
+      case 'settings':
+        this.enable_command('preferences', 'identities', 'save', 'folders', true);
+        
+        if (this.env.action=='identities') {
+          this.enable_command('add', this.env.identities_level < 2);
+        }
+        else if (this.env.action=='edit-identity' || this.env.action=='add-identity') {
+          this.enable_command('add', this.env.identities_level < 2);
+          this.enable_command('save', 'delete', 'edit', true);
+        }
+        else if (this.env.action=='folders')
+          this.enable_command('subscribe', 'unsubscribe', 'create-folder', 'rename-folder', 'delete-folder', true);
+
+        if (this.gui_objects.identitieslist)
+          {
+          this.identity_list = new rcube_list_widget(this.gui_objects.identitieslist, {multiselect:false, draggable:false, keyboard:false});
+          this.identity_list.addEventListener('select', function(o){ p.identity_select(o); });
+          this.identity_list.init();
+          this.identity_list.focus();
+
+          if (this.env.iid)
+            this.identity_list.highlight_row(this.env.iid);
+          }
+        else if (this.gui_objects.sectionslist)
+          {
+          this.sections_list = new rcube_list_widget(this.gui_objects.sectionslist, {multiselect:false, draggable:false, keyboard:false});
+          this.sections_list.addEventListener('select', function(o){ p.section_select(o); });
+          this.sections_list.init();
+          this.sections_list.focus();
+          this.sections_list.select('general');  // open first section by default
+        }
+        else if (this.gui_objects.subscriptionlist)
+          this.init_subscription_list();
+
+        break;
+
+      case 'login':
+        var input_user = $('#rcmloginuser');
+        input_user.bind('keyup', function(e){ return rcmail.login_user_keyup(e); });
+        
+        if (input_user.val() == '')
+          input_user.focus();
+        else
+          $('#rcmloginpwd').focus();
+
+        // detect client timezone
+        $('#rcmlogintz').val(new Date().getTimezoneOffset() / -60);
+
+        this.enable_command('login', true);
+        break;
+      
+      default:
+        break;
+      }
+
+    // flag object as complete
+    this.loaded = true;
+
+    // show message
+    if (this.pending_message)
+      this.display_message(this.pending_message[0], this.pending_message[1]);
+      
+    // map implicit containers
+    if (this.gui_objects.folderlist)
+      this.gui_containers.foldertray = $(this.gui_objects.folderlist);
+
+    // trigger init event hook
+    this.triggerEvent('init', { task:this.task, action:this.env.action });
+    
+    // execute all foreign onload scripts
+    // @deprecated
+    for (var i=0; i<this.onloads.length; i++)
+      {
+      if (typeof(this.onloads[i]) == 'string')
+        eval(this.onloads[i]);
+      else if (typeof(this.onloads[i]) == 'function')
+        this.onloads[i]();
+      }
+
+    // start keep-alive interval
+    this.start_keepalive();
+  };
+
+  // start interval for keep-alive/recent_check signal
+  this.start_keepalive = function()
+    {
+    if (this.env.keep_alive && !this.env.framed && this.task=='mail' && this.gui_objects.mailboxlist)
+      this._int = setInterval(function(){ ref.check_for_recent(false); }, this.env.keep_alive * 1000);
+    else if (this.env.keep_alive && !this.env.framed && this.task!='login')
+      this._int = setInterval(function(){ ref.send_keep_alive(); }, this.env.keep_alive * 1000);
+    }
+
+  this.init_message_row = function(row)
+  {
+    var uid = row.uid;
+    if (uid && this.env.messages[uid])
+      {
+      row.deleted = this.env.messages[uid].deleted ? true : false;
+      row.unread = this.env.messages[uid].unread ? true : false;
+      row.replied = this.env.messages[uid].replied ? true : false;
+      row.flagged = this.env.messages[uid].flagged ? true : false;
+      row.forwarded = this.env.messages[uid].forwarded ? true : false;
+      }
+
+    // set eventhandler to message icon
+    if (row.icon = row.obj.getElementsByTagName('td')[0].getElementsByTagName('img')[0])
+      {
+      var p = this;
+      row.icon.id = 'msgicn_'+row.uid;
+      row.icon._row = row.obj;
+      row.icon.onmousedown = function(e) { p.command('toggle_status', this); };
+      }
+
+    // global variable 'flagged_col' may be not defined yet
+    if (!this.env.flagged_col && this.env.coltypes)
+      {
+      var found;
+      if((found = find_in_array('flag', this.env.coltypes)) >= 0)
+        this.set_env('flagged_col', found+1);
+      }
+
+    // set eventhandler to flag icon, if icon found
+    if (this.env.flagged_col && (row.flagged_icon = row.obj.getElementsByTagName('td')[this.env.flagged_col].getElementsByTagName('img')[0]))
+      {
+      var p = this;
+      row.flagged_icon.id = 'flaggedicn_'+row.uid;
+      row.flagged_icon._row = row.obj;
+      row.flagged_icon.onmousedown = function(e) { p.command('toggle_flag', this); };
+      }
+      
+    this.triggerEvent('insertrow', { uid:uid, row:row });
+  };
+
+  // init message compose form: set focus and eventhandlers
+  this.init_messageform = function()
+    {
+    if (!this.gui_objects.messageform)
+      return false;
+    
+    //this.messageform = this.gui_objects.messageform;
+    var input_from = $("[name='_from']");
+    var input_to = $("[name='_to']");
+    var input_subject = $("input[name='_subject']");
+    var input_message = $("[name='_message']").get(0);
+
+    // init live search events
+    this.init_address_input_events(input_to);
+    this.init_address_input_events($("[name='_cc']"));
+    this.init_address_input_events($("[name='_bcc']"));
+
+    // add signature according to selected identity
+    if (input_from.attr('type') == 'select-one' && $("input[name='_draft_saveid']").val() == ''
+        && $("input[name='_is_html']").val() != '1') {  // if we have HTML editor, signature is added in callback
+      this.change_identity(input_from[0]);
+    }
+
+    if (input_to.val() == '')
+      input_to.focus();
+    else if (input_subject.val() == '')
+      input_subject.focus();
+    else if (input_message)
+      input_message.focus();
+
+    // get summary of all field values
+    this.compose_field_hash(true);
+ 
+    // start the auto-save timer
+    this.auto_save_start();
+    };
+
+  this.init_address_input_events = function(obj)
+    {
+    var handler = function(e){ return ref.ksearch_keypress(e,this); };
+    obj.bind((bw.safari || bw.ie ? 'keydown' : 'keypress'), handler);
+    obj.attr('autocomplete', 'off');
+    };
+
+
+  /*********************************************************/
+  /*********       client command interface        *********/
+  /*********************************************************/
+
+  // execute a specific command on the web client
+  this.command = function(command, props, obj)
+    {
+    if (obj && obj.blur)
+      obj.blur();
+
+    if (this.busy)
+      return false;
+
+    // command not supported or allowed
+    if (!this.commands[command])
+      {
+      // pass command to parent window
+      if (this.env.framed && parent.rcmail && parent.rcmail.command)
+        parent.rcmail.command(command, props);
+
+      return false;
+      }
+      
+   // check input before leaving compose step
+   if (this.task=='mail' && this.env.action=='compose' && (command=='list' || command=='mail' || command=='addressbook' || command=='settings'))
+     {
+     if (this.cmp_hash != this.compose_field_hash() && !confirm(this.get_label('notsentwarning')))
+        return false;
+     }
+
+    // process external commands
+    if (typeof this.command_handlers[command] == 'function')
+    {
+      var ret = this.command_handlers[command](props, obj);
+      return ret !== null ? ret : (obj ? false : true);
+    }
+    else if (typeof this.command_handlers[command] == 'string')
+    {
+      var ret = window[this.command_handlers[command]](props, obj);
+      return ret !== null ? ret : (obj ? false : true);
+    }
+    
+    // trigger plugin hook
+    var event_ret = this.triggerEvent('before'+command, props);
+    if (typeof event_ret != 'undefined') {
+      // abort if one the handlers returned false
+      if (event_ret === false)
+        return false;
+      else
+        props = event_ret;
+    }
+
+    // process internal command
+    switch (command)
+      {
+      case 'login':
+        if (this.gui_objects.loginform)
+          this.gui_objects.loginform.submit();
+        break;
+
+      // commands to switch task
+      case 'mail':
+      case 'addressbook':
+      case 'settings':
+      case 'logout':
+        this.switch_task(command);
+        break;
+
+      case 'permaurl':
+        if (obj && obj.href && obj.target)
+          return true;
+        else if (this.env.permaurl)
+          parent.location.href = this.env.permaurl;
+        break;
+
+      case 'open':
+        var uid;
+        if (uid = this.get_single_uid())
+        {
+          obj.href = '?_task='+this.env.task+'&_action=show&_mbox='+urlencode(this.env.mailbox)+'&_uid='+uid;
+          return true;
+        }
+        break;
+
+      // misc list commands
+      case 'list':
+        if (this.task=='mail')
+          {
+          if (this.env.search_request<0 || (props != '' && (this.env.search_request && props != this.env.mailbox)))
+            this.reset_qsearch();
+
+          this.list_mailbox(props);
+
+          if (this.env.trash_mailbox)
+            this.set_alttext('delete', this.env.mailbox != this.env.trash_mailbox ? 'movemessagetotrash' : 'deletemessage');
+          }
+        else if (this.task=='addressbook')
+          {
+          if (this.env.search_request<0 || (this.env.search_request && props != this.env.source))
+            this.reset_qsearch();
+
+          this.list_contacts(props);
+          this.enable_command('add', (this.env.address_sources && !this.env.address_sources[props].readonly));
+          }
+        break;
+
+
+      case 'load-headers':
+        this.load_headers(obj);
+        break;
+
+
+      case 'sort':
+        var sort_order, sort_col = props;
+
+        if (this.env.sort_col==sort_col)
+          sort_order = this.env.sort_order=='ASC' ? 'DESC' : 'ASC';
+        else
+         sort_order = 'ASC';
+       
+        // set table header class
+        $('#rcm'+this.env.sort_col).removeClass('sorted'+(this.env.sort_order.toUpperCase()));
+        $('#rcm'+sort_col).addClass('sorted'+sort_order);
+
+        // save new sort properties
+        this.env.sort_col = sort_col;
+        this.env.sort_order = sort_order;
+
+        // reload message list
+        this.list_mailbox('', '', sort_col+'_'+sort_order);
+        break;
+
+      case 'nextpage':
+        this.list_page('next');
+        break;
+
+      case 'lastpage':
+        this.list_page('last');
+        break;
+
+      case 'previouspage':
+        this.list_page('prev');
+        break;
+
+      case 'firstpage':
+        this.list_page('first');
+        break;
+
+      case 'expunge':
+        if (this.env.messagecount)
+          this.expunge_mailbox(this.env.mailbox);
+        break;
+
+      case 'purge':
+      case 'empty-mailbox':
+        if (this.env.messagecount)
+          this.purge_mailbox(this.env.mailbox);
+        break;
+
+
+      // common commands used in multiple tasks
+      case 'show':
+        if (this.task=='mail')
+          {
+          var uid = this.get_single_uid();
+          if (uid && (!this.env.uid || uid != this.env.uid))
+            {
+            if (this.env.mailbox == this.env.drafts_mailbox)
+              this.goto_url('compose', '_draft_uid='+uid+'&_mbox='+urlencode(this.env.mailbox), true);
+            else
+              this.show_message(uid);
+            }
+          }
+        else if (this.task=='addressbook')
+          {
+          var cid = props ? props : this.get_single_cid();
+          if (cid && !(this.env.action=='show' && cid==this.env.cid))
+            this.load_contact(cid, 'show');
+          }
+        break;
+
+      case 'add':
+        if (this.task=='addressbook')
+          this.load_contact(0, 'add');
+        else if (this.task=='settings')
+          {
+          this.identity_list.clear_selection();
+          this.load_identity(0, 'add-identity');
+          }
+        break;
+
+      case 'edit':
+        var cid;
+        if (this.task=='addressbook' && (cid = this.get_single_cid()))
+          this.load_contact(cid, 'edit');
+        else if (this.task=='settings' && props)
+          this.load_identity(props, 'edit-identity');
+        else if (this.task=='mail' && (cid = this.get_single_uid())) {
+          var url = (this.env.mailbox == this.env.drafts_mailbox) ? '_draft_uid=' : '_uid=';
+          this.goto_url('compose', url+cid+'&_mbox='+urlencode(this.env.mailbox), true);
+        }
+        break;
+
+      case 'save-identity':
+      case 'save':
+        if (this.gui_objects.editform)
+          {
+          var input_pagesize = $("input[name='_pagesize']");
+          var input_name  = $("input[name='_name']");
+          var input_email = $("input[name='_email']");
+
+          // user prefs
+          if (input_pagesize.length && isNaN(parseInt(input_pagesize.val())))
+            {
+            alert(this.get_label('nopagesizewarning'));
+            input_pagesize.focus();
+            break;
+            }
+          // contacts/identities
+          else
+            {
+            if (input_name.length && input_name.val() == '')
+              {
+              alert(this.get_label('nonamewarning'));
+              input_name.focus();
+              break;
+              }
+            else if (input_email.length && !rcube_check_email(input_email.val()))
+              {
+              alert(this.get_label('noemailwarning'));
+              input_email.focus();
+              break;
+              }
+            }
+
+          this.gui_objects.editform.submit();
+          }
+        break;
+
+      case 'delete':
+        // mail task
+        if (this.task=='mail')
+          this.delete_messages();
+        // addressbook task
+        else if (this.task=='addressbook')
+          this.delete_contacts();
+        // user settings task
+        else if (this.task=='settings')
+          this.delete_identity();
+        break;
+
+
+      // mail task commands
+      case 'move':
+      case 'moveto':
+        if (this.task == 'mail')
+          this.move_messages(props);
+        else if (this.task == 'addressbook' && this.drag_active)
+          this.copy_contact(null, props);
+        break;
+
+      case 'mark':
+        if (props)
+          this.mark_message(props);
+        break;
+      
+      case 'toggle_status':
+        if (props && !props._row)
+          break;
+        
+        var uid;
+        var flag = 'read';
+        
+        if (props._row.uid)
+          {
+          uid = props._row.uid;
+          
+          // toggle read/unread
+          if (this.message_list.rows[uid].deleted) {
+            flag = 'undelete';
+          } else if (!this.message_list.rows[uid].unread)
+            flag = 'unread';
+          }
+          
+        this.mark_message(flag, uid);
+        break;
+        
+      case 'toggle_flag':
+        if (props && !props._row)
+          break;
+
+        var uid;
+        var flag = 'flagged';
+
+        if (props._row.uid)
+          {
+          uid = props._row.uid;
+          // toggle flagged/unflagged
+          if (this.message_list.rows[uid].flagged)
+            flag = 'unflagged';
+          }
+        this.mark_message(flag, uid);
+        break;
+
+      case 'always-load':
+        if (this.env.uid && this.env.sender) {
+          this.add_contact(urlencode(this.env.sender));
+          window.setTimeout(function(){ ref.command('load-images'); }, 300);
+          break;
+        }
+        
+      case 'load-images':
+        if (this.env.uid)
+          this.show_message(this.env.uid, true, this.env.action=='preview');
+        break;
+
+      case 'load-attachment':
+        var qstring = '_mbox='+urlencode(this.env.mailbox)+'&_uid='+this.env.uid+'&_part='+props.part;
+        
+        // open attachment in frame if it's of a supported mimetype
+        if (this.env.uid && props.mimetype && find_in_array(props.mimetype, this.mimetypes)>=0)
+          {
+          if (props.mimetype == 'text/html')
+            qstring += '&_safe=1';
+          this.attachment_win = window.open(this.env.comm_path+'&_action=get&'+qstring+'&_frame=1', 'rcubemailattachment');
+          if (this.attachment_win)
+            {
+            window.setTimeout(function(){ ref.attachment_win.focus(); }, 10);
+            break;
+            }
+          }
+
+        this.goto_url('get', qstring+'&_download=1', false);
+        break;
+        
+      case 'select-all':
+        if (props == 'invert')
+          this.message_list.invert_selection();
+        else
+          this.message_list.select_all(props);
+        break;
+
+      case 'select-none':
+        this.message_list.clear_selection();
+        break;
+
+      case 'nextmessage':
+        if (this.env.next_uid)
+          this.show_message(this.env.next_uid, false, this.env.action=='preview');
+        break;
+
+      case 'lastmessage':
+        if (this.env.last_uid)
+          this.show_message(this.env.last_uid);
+        break;
+
+      case 'previousmessage':
+        if (this.env.prev_uid)
+          this.show_message(this.env.prev_uid, false, this.env.action=='preview');
+        break;
+
+      case 'firstmessage':
+        if (this.env.first_uid)
+          this.show_message(this.env.first_uid);
+        break;
+      
+      case 'checkmail':
+        this.check_for_recent(true);
+        break;
+      
+      case 'compose':
+        var url = this.env.comm_path+'&_action=compose';
+       
+        if (this.task=='mail')
+        {
+          url += '&_mbox='+urlencode(this.env.mailbox);
+          
+          if (this.env.mailbox==this.env.drafts_mailbox)
+          {
+            var uid;
+            if (uid = this.get_single_uid())
+              url += '&_draft_uid='+uid;
+          }
+          else if (props)
+             url += '&_to='+urlencode(props);
+        }
+        // modify url if we're in addressbook
+        else if (this.task=='addressbook')
+          {
+          // switch to mail compose step directly
+          if (props && props.indexOf('@') > 0)
+            {
+            url = this.get_task_url('mail', url);
+            this.redirect(url + '&_to='+urlencode(props));
+            break;
+            }
+          
+          // use contact_id passed as command parameter
+          var a_cids = new Array();
+          if (props)
+            a_cids[a_cids.length] = props;
+          // get selected contacts
+          else if (this.contact_list)
+            {
+            var selection = this.contact_list.get_selection();
+            for (var n=0; n<selection.length; n++)
+              a_cids[a_cids.length] = selection[n];
+            }
+            
+          if (a_cids.length)
+            this.http_request('mailto', '_cid='+urlencode(a_cids.join(','))+'&_source='+urlencode(this.env.source), true);
+
+          break;
+          }
+
+        // don't know if this is necessary...
+        url = url.replace(/&_framed=1/, "");
+
+        this.redirect(url);
+        break;
+        
+      case 'spellcheck':
+        if (window.tinyMCE && tinyMCE.get(this.env.composebody)) {
+          tinyMCE.execCommand('mceSpellCheck', true);
+        }
+        else if (this.env.spellcheck && this.env.spellcheck.spellCheck && this.spellcheck_ready) {
+          this.env.spellcheck.spellCheck();
+          this.set_spellcheck_state('checking');
+        }
+        break;
+
+      case 'savedraft':
+        // Reset the auto-save timer
+        self.clearTimeout(this.save_timer);
+
+        if (!this.gui_objects.messageform)
+          break;
+
+        // if saving Drafts is disabled in main.inc.php
+        // or if compose form did not change
+        if (!this.env.drafts_mailbox || this.cmp_hash == this.compose_field_hash())
+          break;
+
+        this.set_busy(true, 'savingmessage');
+        var form = this.gui_objects.messageform;
+        form.target = "savetarget";
+        form._draft.value = '1';
+        form.submit();
+        break;
+
+      case 'send':
+        if (!this.gui_objects.messageform)
+          break;
+
+        if (!this.check_compose_input())
+          break;
+
+        // Reset the auto-save timer
+        self.clearTimeout(this.save_timer);
+
+        // all checks passed, send message
+        this.set_busy(true, 'sendingmessage');
+        var form = this.gui_objects.messageform;
+        form.target = "savetarget";     
+        form._draft.value = '';
+        form.submit();
+        
+        // clear timeout (sending could take longer)
+        clearTimeout(this.request_timer);
+        break;
+
+      case 'add-attachment':
+        this.show_attachment_form(true);
+        
+      case 'send-attachment':
+        // Reset the auto-save timer
+        self.clearTimeout(this.save_timer);
+
+        this.upload_file(props)      
+        break;
+      
+      case 'remove-attachment':
+        this.remove_attachment(props);
+        break;
+
+      case 'reply-all':
+      case 'reply':
+        var uid;
+        if (uid = this.get_single_uid())
+          this.goto_url('compose', '_reply_uid='+uid+'&_mbox='+urlencode(this.env.mailbox)+(command=='reply-all' ? '&_all=1' : ''), true);
+        break;      
+
+      case 'forward':
+        var uid;
+        if (uid = this.get_single_uid())
+          this.goto_url('compose', '_forward_uid='+uid+'&_mbox='+urlencode(this.env.mailbox), true);
+        break;
+        
+      case 'print':
+        var uid;
+        if (uid = this.get_single_uid())
+        {
+          ref.printwin = window.open(this.env.comm_path+'&_action=print&_uid='+uid+'&_mbox='+urlencode(this.env.mailbox)+(this.env.safemode ? '&_safe=1' : ''));
+          if (this.printwin)
+          {
+            window.setTimeout(function(){ ref.printwin.focus(); }, 20);
+            if (this.env.action != 'show')
+              this.mark_message('read', uid);
+          }
+        }
+        break;
+
+      case 'viewsource':
+        var uid;
+        if (uid = this.get_single_uid())
+          {
+          ref.sourcewin = window.open(this.env.comm_path+'&_action=viewsource&_uid='+uid+'&_mbox='+urlencode(this.env.mailbox));
+          if (this.sourcewin)
+            window.setTimeout(function(){ ref.sourcewin.focus(); }, 20);
+          }
+        break;
+
+      case 'download':
+        var uid;
+        if (uid = this.get_single_uid())
+          this.goto_url('viewsource', '&_uid='+uid+'&_mbox='+urlencode(this.env.mailbox)+'&_save=1');
+        break;
+
+      case 'add-contact':
+        this.add_contact(props);
+        break;
+      
+      // quicksearch
+      case 'search':
+        if (!props && this.gui_objects.qsearchbox)
+          props = this.gui_objects.qsearchbox.value;
+        if (props)
+        {
+          this.qsearch(props);
+          break;
+        }
+
+      // reset quicksearch
+      case 'reset-search':
+        var s = this.env.search_request;
+        this.reset_qsearch();
+        
+        if (s && this.env.mailbox)
+          this.list_mailbox(this.env.mailbox);
+        else if (s && this.task == 'addressbook')
+          this.list_contacts(this.env.source);
+        break;
+
+      case 'import':
+        if (this.env.action == 'import' && this.gui_objects.importform) {
+          var file = document.getElementById('rcmimportfile');
+          if (file && !file.value) {
+            alert(this.get_label('selectimportfile'));
+            break;
+          }
+          this.gui_objects.importform.submit();
+          this.set_busy(true, 'importwait');
+          this.lock_form(this.gui_objects.importform, true);
+        }
+        else
+          this.goto_url('import');
+        break;
+        
+      case 'export':
+        if (this.contact_list.rowcount > 0) {
+          var add_url = (this.env.source ? '_source='+urlencode(this.env.source)+'&' : '');
+          if (this.env.search_request)
+            add_url += '_search='+this.env.search_request;
+        
+          this.goto_url('export', add_url);
+        }
+        break;
+
+      // collapse/expand folder
+      case 'collapse-folder':
+        if (props)
+          this.collapse_folder(props);
+        break;
+
+      // user settings commands
+      case 'preferences':
+        this.goto_url('');
+        break;
+
+      case 'identities':
+        this.goto_url('identities');
+        break;
+          
+      case 'delete-identity':
+        this.delete_identity();
+        
+      case 'folders':
+        this.goto_url('folders');
+        break;
+
+      case 'subscribe':
+        this.subscribe_folder(props);
+        break;
+
+      case 'unsubscribe':
+        this.unsubscribe_folder(props);
+        break;
+        
+      case 'create-folder':
+        this.create_folder(props);
+        break;
+
+      case 'rename-folder':
+        this.rename_folder(props);
+        break;
+
+      case 'delete-folder':
+        this.delete_folder(props);
+        break;
+
+      }
+      
+    this.triggerEvent('after'+command, props);
+
+    return obj ? false : true;
+    };
+
+  // set command enabled or disabled
+  this.enable_command = function()
+    {
+    var args = arguments;
+    if(!args.length) return -1;
+
+    var command;
+    var enable = args[args.length-1];
+    
+    for(var n=0; n<args.length-1; n++)
+      {
+      command = args[n];
+      this.commands[command] = enable;
+      this.set_button(command, (enable ? 'act' : 'pas'));
+      }
+      return true;
+    };
+
+  // lock/unlock interface
+  this.set_busy = function(a, message)
+    {
+    if (a && message)
+      {
+      var msg = this.get_label(message);
+      if (msg==message)        
+        msg = 'Loading...';
+
+      this.display_message(msg, 'loading', true);
+      }
+    else if (!a)
+      this.hide_message();
+
+    this.busy = a;
+    //document.body.style.cursor = a ? 'wait' : 'default';
+    
+    if (this.gui_objects.editform)
+      this.lock_form(this.gui_objects.editform, a);
+      
+    // clear pending timer
+    if (this.request_timer)
+      clearTimeout(this.request_timer);
+
+    // set timer for requests
+    if (a && this.env.request_timeout)
+      this.request_timer = window.setTimeout(function(){ ref.request_timed_out(); }, this.env.request_timeout * 1000);
+    };
+
+  // return a localized string
+  this.get_label = function(name, domain)
+    {
+    if (domain && this.labels[domain+'.'+name])
+      return this.labels[domain+'.'+name];
+    else if (this.labels[name])
+      return this.labels[name];
+    else
+      return name;
+    };
+  
+  // alias for convenience reasons
+  this.gettext = this.get_label;
+
+  // switch to another application task
+  this.switch_task = function(task)
+    {
+    if (this.task===task && task!='mail')
+      return;
+
+    var url = this.get_task_url(task);
+    if (task=='mail')
+      url += '&_mbox=INBOX';
+
+    this.redirect(url);
+    };
+
+  this.get_task_url = function(task, url)
+    {
+    if (!url)
+      url = this.env.comm_path;
+
+    return url.replace(/_task=[a-z]+/, '_task='+task);
+    };
+    
+  // called when a request timed out
+  this.request_timed_out = function()
+    {
+    this.set_busy(false);
+    this.display_message('Request timed out!', 'error');
+    };
+  
+  this.reload = function(delay)
+  {
+    if (this.env.framed && parent.rcmail)
+      parent.rcmail.reload(delay);
+    else if (delay)
+      window.setTimeout(function(){ rcmail.reload(); }, delay);
+    else if (window.location)
+      location.href = this.env.comm_path;
+  };
+
+
+  /*********************************************************/
+  /*********        event handling methods         *********/
+  /*********************************************************/
+
+  this.doc_mouse_up = function(e)
+  {
+    var model, list, li;
+
+    if (this.message_list) {
+      if (!rcube_mouse_is_over(e, this.message_list.list))
+        this.message_list.blur();
+      list = this.message_list;
+      model = this.env.mailboxes;
+    }
+    else if (this.contact_list) {
+      if (!rcube_mouse_is_over(e, this.contact_list.list))
+        this.contact_list.blur();
+      list = this.contact_list;
+      model = this.env.address_sources;
+    }
+    else if (this.ksearch_value) {
+      this.ksearch_blur();
+    }
+
+    // handle mouse release when dragging
+    if (this.drag_active && model && this.env.last_folder_target) {
+      $(this.get_folder_li(this.env.last_folder_target)).removeClass('droptarget');
+      this.command('moveto', model[this.env.last_folder_target].id);
+      this.env.last_folder_target = null;
+      list.draglayer.hide();
+    }
+    
+    // reset 'pressed' buttons
+    if (this.buttons_sel) {
+      for (var id in this.buttons_sel)
+        if (typeof id != 'function')
+          this.button_out(this.buttons_sel[id], id);
+      this.buttons_sel = {};
+    }
+  };
+
+  this.drag_start = function(list)
+  {
+    var model = this.task == 'mail' ? this.env.mailboxes : this.env.address_sources;
+
+    this.drag_active = true;
+    if (this.preview_timer)
+      clearTimeout(this.preview_timer);
+    
+    // save folderlist and folders location/sizes for droptarget calculation in drag_move()
+    if (this.gui_objects.folderlist && model)
+      {
+      this.initialBodyScrollTop = bw.ie ? 0 : window.pageYOffset;
+      this.initialListScrollTop = this.gui_objects.folderlist.parentNode.scrollTop;
+
+      var li, pos, list, height;
+      list = $(this.gui_objects.folderlist);
+      pos = list.offset();
+      this.env.folderlist_coords = { x1:pos.left, y1:pos.top, x2:pos.left + list.width(), y2:pos.top + list.height() };
+
+      this.env.folder_coords = new Array();
+      for (var k in model) {
+        if (li = this.get_folder_li(k)) {
+          // only visible folders
+          if (height = li.firstChild.offsetHeight) {
+            pos = $(li.firstChild).offset();
+            this.env.folder_coords[k] = { x1:pos.left, y1:pos.top,
+              x2:pos.left + li.firstChild.offsetWidth, y2:pos.top + height, on:0 };
+          }
+        }
+      }
+    }
+  };
+
+  this.drag_end = function(e)
+  {
+    this.drag_active = false;
+    this.env.last_folder_target = null;
+    
+    if (this.folder_auto_timer) {
+      window.clearTimeout(this.folder_auto_timer);
+      this.folder_auto_timer = null;
+      this.folder_auto_expand = null;
+    }
+
+    // over the folders
+    if (this.gui_objects.folderlist && this.env.folder_coords) {
+      for (var k in this.env.folder_coords) {
+        if (this.env.folder_coords[k].on)
+          $(this.get_folder_li(k)).removeClass('droptarget');
+      }
+    }
+  };
+  
+  this.drag_move = function(e)
+  {
+    if (this.gui_objects.folderlist && this.env.folder_coords) {
+      // offsets to compensate for scrolling while dragging a message
+      var boffset = bw.ie ? -document.documentElement.scrollTop : this.initialBodyScrollTop;
+      var moffset = this.initialListScrollTop-this.gui_objects.folderlist.parentNode.scrollTop;
+      var toffset = -moffset-boffset;
+
+      var li, div, pos, mouse;
+      mouse = rcube_event.get_mouse_pos(e);
+      pos = this.env.folderlist_coords;
+      mouse.y += toffset;
+
+      // if mouse pointer is outside of folderlist
+      if (mouse.x < pos.x1 || mouse.x >= pos.x2 || mouse.y < pos.y1 || mouse.y >= pos.y2) {
+        if (this.env.last_folder_target) {
+          $(this.get_folder_li(this.env.last_folder_target)).removeClass('droptarget');
+          this.env.folder_coords[this.env.last_folder_target].on = 0;
+          this.env.last_folder_target = null;
+        }
+        return;
+      }
+    
+      // over the folders
+      for (var k in this.env.folder_coords) {
+        pos = this.env.folder_coords[k];
+        if (mouse.x >= pos.x1 && mouse.x < pos.x2 && mouse.y >= pos.y1 && mouse.y < pos.y2
+            && this.check_droptarget(k)) {
+
+          li = this.get_folder_li(k);
+          div = $(li.getElementsByTagName("div")[0]);
+
+          // if the folder is collapsed, expand it after 1sec and restart the drag & drop process.
+          if (div.hasClass('collapsed')) {
+            if (this.folder_auto_timer)
+              window.clearTimeout(this.folder_auto_timer);
+            
+            this.folder_auto_expand = k;
+            this.folder_auto_timer = window.setTimeout(function() {
+                rcmail.command("collapse-folder", rcmail.folder_auto_expand);
+                rcmail.drag_start(null);
+              }, 1000);
+          } else if (this.folder_auto_timer) {
+            window.clearTimeout(this.folder_auto_timer);
+            this.folder_auto_timer = null;
+            this.folder_auto_expand = null;
+          }
+          
+          $(li).addClass('droptarget');
+          this.env.last_folder_target = k;
+          this.env.folder_coords[k].on = 1;
+        }
+        else if (pos.on) {
+          $(this.get_folder_li(k)).removeClass('droptarget');
+          this.env.folder_coords[k].on = 0;
+        }
+      }
+    }
+  };
+
+  this.collapse_folder = function(id)
+    {
+    var div;
+    if ((li = this.get_folder_li(id)) &&
+        (div = $(li.getElementsByTagName("div")[0])) &&
+        (div.hasClass('collapsed') || div.hasClass('expanded')))
+      {
+      var ul = $(li.getElementsByTagName("ul")[0]);
+      if (div.hasClass('collapsed'))
+        {
+        ul.show();
+        div.removeClass('collapsed').addClass('expanded');
+        var reg = new RegExp('&'+urlencode(id)+'&');
+        this.set_env('collapsed_folders', this.env.collapsed_folders.replace(reg, ''));
+        }
+      else
+        {
+        ul.hide();
+        div.removeClass('expanded').addClass('collapsed');
+        this.set_env('collapsed_folders', this.env.collapsed_folders+'&'+urlencode(id)+'&');
+
+        // select parent folder if one of its childs is currently selected
+        if (this.env.mailbox.indexOf(id + this.env.delimiter) == 0)
+          this.command('list', id);
+        }
+
+      // Work around a bug in IE6 and IE7, see #1485309
+      if ((bw.ie6 || bw.ie7) &&
+          li.nextSibling &&
+          (li.nextSibling.getElementsByTagName("ul").length>0) &&
+          li.nextSibling.getElementsByTagName("ul")[0].style &&
+          (li.nextSibling.getElementsByTagName("ul")[0].style.display!='none'))
+        {
+          li.nextSibling.getElementsByTagName("ul")[0].style.display = 'none';
+          li.nextSibling.getElementsByTagName("ul")[0].style.display = '';
+        }
+
+      this.http_post('save-pref', '_name=collapsed_folders&_value='+urlencode(this.env.collapsed_folders));
+      this.set_unread_count_display(id, false);
+      }
+    }
+
+  this.click_on_list = function(e)
+    {
+    if (this.gui_objects.qsearchbox)
+      this.gui_objects.qsearchbox.blur();
+
+    if (this.message_list)
+      this.message_list.focus();
+    else if (this.contact_list)
+      this.contact_list.focus();
+
+    return rcube_event.get_button(e) == 2 ? true : rcube_event.cancel(e);
+    };
+
+  this.msglist_select = function(list)
+    {
+    if (this.preview_timer)
+      clearTimeout(this.preview_timer);
+
+    var selected = list.selection.length==1;
+
+    // Hide certain command buttons when Drafts folder is selected
+    if (this.env.mailbox == this.env.drafts_mailbox)
+      {
+      this.enable_command('reply', 'reply-all', 'forward', false);
+      this.enable_command('show', 'print', 'open', 'edit', 'download', 'viewsource', selected);
+      this.enable_command('delete', 'moveto', 'mark', (list.selection.length > 0 ? true : false));
+      }
+    else
+      {
+      this.enable_command('show', 'reply', 'reply-all', 'forward', 'print', 'edit', 'open', 'download', 'viewsource', selected);
+      this.enable_command('delete', 'moveto', 'mark', (list.selection.length > 0 ? true : false));
+      }
+
+    // start timer for message preview (wait for double click)
+    if (selected && this.env.contentframe && !list.multi_selecting)
+      this.preview_timer = window.setTimeout(function(){ ref.msglist_get_preview(); }, 200);
+    else if (this.env.contentframe)
+      this.show_contentframe(false);
+    };
+
+  this.msglist_dbl_click = function(list)
+    {
+      if (this.preview_timer)
+        clearTimeout(this.preview_timer);
+
+    var uid = list.get_single_selection();
+    if (uid && this.env.mailbox == this.env.drafts_mailbox)
+      this.goto_url('compose', '_draft_uid='+uid+'&_mbox='+urlencode(this.env.mailbox), true);
+    else if (uid)
+      this.show_message(uid, false, false);
+    };
+
+  this.msglist_keypress = function(list)
+    {
+    if (list.key_pressed == list.ENTER_KEY)
+      this.command('show');
+    else if (list.key_pressed == list.DELETE_KEY)
+      this.command('delete');
+    else if (list.key_pressed == list.BACKSPACE_KEY)
+      this.command('delete');
+    else
+      list.shiftkey = false;
+    };
+
+  this.msglist_get_preview = function()
+  {
+    var uid = this.get_single_uid();
+    if (uid && this.env.contentframe && !this.drag_active)
+      this.show_message(uid, false, true);
+    else if (this.env.contentframe)
+      this.show_contentframe(false);
+  };
+  
+  this.check_droptarget = function(id)
+  {
+    if (this.task == 'mail')
+      return (this.env.mailboxes[id] && this.env.mailboxes[id].id != this.env.mailbox && !this.env.mailboxes[id].virtual);
+    else if (this.task == 'addressbook')
+      return (id != this.env.source && this.env.address_sources[id] && !this.env.address_sources[id].readonly);
+    else if (this.task == 'settings')
+      return (id != this.env.folder);
+  };
+
+
+  /*********************************************************/
+  /*********     (message) list functionality      *********/
+  /*********************************************************/
+
+  // when user doble-clicks on a row
+  this.show_message = function(id, safe, preview)
+    {
+    if (!id) return;
+    
+    var add_url = '';
+    var action = preview ? 'preview': 'show';
+    var target = window;
+    
+    if (preview && this.env.contentframe && window.frames && window.frames[this.env.contentframe])
+      {
+      target = window.frames[this.env.contentframe];
+      add_url = '&_framed=1';
+      }
+
+    if (safe)
+      add_url = '&_safe=1';
+
+    // also send search request to get the right messages
+    if (this.env.search_request)
+      add_url += '&_search='+this.env.search_request;
+
+    var url = '&_action='+action+'&_uid='+id+'&_mbox='+urlencode(this.env.mailbox)+add_url;
+    if (action == 'preview' && String(target.location.href).indexOf(url) >= 0)
+      this.show_contentframe(true);
+    else
+      {
+      this.set_busy(true, 'loading');
+      target.location.href = this.env.comm_path+url;
+
+      // mark as read and change mbox unread counter
+      if (action == 'preview' && this.message_list && this.message_list.rows[id] && this.message_list.rows[id].unread)
+        {
+        this.set_message(id, 'unread', false);
+        if (this.env.unread_counts[this.env.mailbox])
+          {
+          this.env.unread_counts[this.env.mailbox] -= 1;
+          this.set_unread_count(this.env.mailbox, this.env.unread_counts[this.env.mailbox], this.env.mailbox == 'INBOX');
+          }
+        }
+      }
+    };
+
+  this.show_contentframe = function(show)
+    {
+    var frm;
+    if (this.env.contentframe && (frm = $('#'+this.env.contentframe)) && frm.length)
+      {
+      if (!show && window.frames[this.env.contentframe])
+        {
+        if (window.frames[this.env.contentframe].location.href.indexOf(this.env.blankpage)<0)
+          window.frames[this.env.contentframe].location.href = this.env.blankpage;
+        }
+      else if (!bw.safari && !bw.konq)
+        frm[show ? 'show' : 'hide']();
+      }
+
+    if (!show && this.busy)
+      this.set_busy(false);
+    };
+
+  // list a specific page
+  this.list_page = function(page)
+    {
+    if (page=='next')
+      page = this.env.current_page+1;
+    if (page=='last')
+      page = this.env.pagecount;
+    if (page=='prev' && this.env.current_page>1)
+      page = this.env.current_page-1;
+    if (page=='first' && this.env.current_page>1)
+      page = 1;
+      
+    if (page > 0 && page <= this.env.pagecount)
+      {
+      this.env.current_page = page;
+      
+      if (this.task=='mail')
+        this.list_mailbox(this.env.mailbox, page);
+      else if (this.task=='addressbook')
+        this.list_contacts(this.env.source, page);
+      }
+    };
+
+  // list messages of a specific mailbox using filter
+  this.filter_mailbox = function(filter)
+    {
+      var search;
+      if (this.gui_objects.qsearchbox)
+        search = this.gui_objects.qsearchbox.value;
+      
+      this.message_list.clear();
+
+      // reset vars
+      this.env.current_page = 1;
+      this.set_busy(true, 'searching');
+      this.http_request('search', '_filter='+filter
+           + (search ? '&_q='+urlencode(search) : '')
+           + (this.env.mailbox ? '&_mbox='+urlencode(this.env.mailbox) : ''), true);
+    }
+
+
+  // list messages of a specific mailbox
+  this.list_mailbox = function(mbox, page, sort)
+    {
+    var add_url = '';
+    var target = window;
+
+    if (!mbox)
+      mbox = this.env.mailbox;
+
+    // add sort to url if set
+    if (sort)
+      add_url += '&_sort=' + sort;
+
+    // also send search request to get the right messages
+    if (this.env.search_request)
+      add_url += '&_search='+this.env.search_request;
+      
+    // set page=1 if changeing to another mailbox
+    if (!page)
+      {
+      page = 1;
+      this.env.current_page = page;
+      this.show_contentframe(false);
+      }
+    
+    if (mbox != this.env.mailbox || (mbox == this.env.mailbox && !page && !sort))
+      add_url += '&_refresh=1';
+
+    // unselect selected messages
+    this.last_selected = 0;
+    if (this.message_list)
+      this.message_list.clear_selection();
+    
+    this.select_folder(mbox, this.env.mailbox);
+    this.env.mailbox = mbox;
+
+    // load message list remotely
+    if (this.gui_objects.messagelist)
+      {
+      this.list_mailbox_remote(mbox, page, add_url);
+      return;
+      }
+    
+    if (this.env.contentframe && window.frames && window.frames[this.env.contentframe])
+      {
+      target = window.frames[this.env.contentframe];
+      add_url += '&_framed=1';
+      }
+
+    // load message list to target frame/window
+    if (mbox)
+      {
+      this.set_busy(true, 'loading');
+      target.location.href = this.env.comm_path+'&_mbox='+urlencode(mbox)+(page ? '&_page='+page : '')+add_url;
+      }
+    };
+
+  // send remote request to load message list
+  this.list_mailbox_remote = function(mbox, page, add_url)
+    {
+    // clear message list first
+    this.message_list.clear();
+
+    // send request to server
+    var url = '_mbox='+urlencode(mbox)+(page ? '&_page='+page : '');
+    this.set_busy(true, 'loading');
+    this.http_request('list', url+add_url, true);
+    };
+
+  this.expunge_mailbox = function(mbox)
+    {
+    var lock = false;
+    var add_url = '';
+    
+    // lock interface if it's the active mailbox
+    if (mbox == this.env.mailbox)
+       {
+       lock = true;
+       this.set_busy(true, 'loading');
+       add_url = '&_reload=1';
+       }
+
+    // send request to server
+    var url = '_mbox='+urlencode(mbox);
+    this.http_post('expunge', url+add_url, lock);
+    };
+
+  this.purge_mailbox = function(mbox)
+    {
+    var lock = false;
+    var add_url = '';
+    
+    if (!confirm(this.get_label('purgefolderconfirm')))
+      return false;
+    
+    // lock interface if it's the active mailbox
+    if (mbox == this.env.mailbox)
+       {
+       lock = true;
+       this.set_busy(true, 'loading');
+       add_url = '&_reload=1';
+       }
+
+    // send request to server
+    var url = '_mbox='+urlencode(mbox);
+    this.http_post('purge', url+add_url, lock);
+    return true;
+    };
+
+  // test if purge command is allowed
+  this.purge_mailbox_test = function()
+  {
+    return (this.env.messagecount && (this.env.mailbox == this.env.trash_mailbox || this.env.mailbox == this.env.junk_mailbox 
+      || this.env.mailbox.match('^' + RegExp.escape(this.env.trash_mailbox) + RegExp.escape(this.env.delimiter)) 
+      || this.env.mailbox.match('^' + RegExp.escape(this.env.junk_mailbox) + RegExp.escape(this.env.delimiter))));
+  };
+
+  // set message icon
+  this.set_message_icon = function(uid)
+  {
+    var icn_src;
+    var rows = this.message_list.rows;
+
+    if (!rows[uid])
+      return false;
+
+    if (rows[uid].deleted && this.env.deletedicon)
+      icn_src = this.env.deletedicon;
+    else if (rows[uid].replied && this.env.repliedicon)
+      {
+      if (rows[uid].forwarded && this.env.forwardedrepliedicon)
+        icn_src = this.env.forwardedrepliedicon;
+      else
+        icn_src = this.env.repliedicon;
+      }
+    else if (rows[uid].forwarded && this.env.forwardedicon)
+      icn_src = this.env.forwardedicon;
+    else if (rows[uid].unread && this.env.unreadicon)
+      icn_src = this.env.unreadicon;
+    else if (this.env.messageicon)
+      icn_src = this.env.messageicon;
+      
+    if (icn_src && rows[uid].icon)
+      rows[uid].icon.src = icn_src;
+
+    icn_src = '';
+    
+    if (rows[uid].flagged && this.env.flaggedicon)
+      icn_src = this.env.flaggedicon;
+    else if (!rows[uid].flagged && this.env.unflaggedicon)
+      icn_src = this.env.unflaggedicon;
+
+    if (rows[uid].flagged_icon && icn_src)
+      rows[uid].flagged_icon.src = icn_src;
+  }
+
+  // set message status
+  this.set_message_status = function(uid, flag, status)
+    {
+    var rows = this.message_list.rows;
+
+    if (!rows[uid]) return false;
+
+    if (flag == 'unread')
+      rows[uid].unread = status;
+    else if(flag == 'deleted')
+      rows[uid].deleted = status;
+    else if (flag == 'replied')
+      rows[uid].replied = status;
+    else if (flag == 'forwarded')
+      rows[uid].forwarded = status;
+    else if (flag == 'flagged')
+      rows[uid].flagged = status;
+
+    this.env.messages[uid] = rows[uid];
+    }
+
+  // set message row status, class and icon
+  this.set_message = function(uid, flag, status)
+    {
+    var rows = this.message_list.rows;
+
+    if (!rows[uid]) return false;
+    
+    if (flag)
+      this.set_message_status(uid, flag, status);
+    
+    var rowobj = $(rows[uid].obj);
+    if (rows[uid].unread && rows[uid].classname.indexOf('unread')<0)
+      {
+      rows[uid].classname += ' unread';
+      rowobj.addClass('unread');
+      }
+    else if (!rows[uid].unread && rows[uid].classname.indexOf('unread')>=0)
+      {
+      rows[uid].classname = rows[uid].classname.replace(/\s*unread/, '');
+      rowobj.removeClass('unread');
+      }
+    
+    if (rows[uid].deleted && rows[uid].classname.indexOf('deleted')<0)
+      {
+      rows[uid].classname += ' deleted';
+      rowobj.addClass('deleted');
+      }
+    else if (!rows[uid].deleted && rows[uid].classname.indexOf('deleted')>=0)
+      {
+      rows[uid].classname = rows[uid].classname.replace(/\s*deleted/, '');
+      rowobj.removeClass('deleted');
+      }
+
+    if (rows[uid].flagged && rows[uid].classname.indexOf('flagged')<0)
+      {
+      rows[uid].classname += ' flagged';
+      rowobj.addClass('flagged');
+      }
+    else if (!rows[uid].flagged && rows[uid].classname.indexOf('flagged')>=0)
+      {
+      rows[uid].classname = rows[uid].classname.replace(/\s*flagged/, '');
+      rowobj.removeClass('flagged');
+      }
+
+    this.set_message_icon(uid);
+    }
+
+  // move selected messages to the specified mailbox
+  this.move_messages = function(mbox)
+    {
+    // exit if current or no mailbox specified or if selection is empty
+    if (!mbox || mbox == this.env.mailbox || (!this.env.uid && (!this.message_list || !this.message_list.get_selection().length)))
+      return;
+
+    var lock = false;
+    var add_url = '&_target_mbox='+urlencode(mbox)+'&_from='+(this.env.action ? this.env.action : '');
+
+    // show wait message
+    if (this.env.action=='show')
+      {
+      lock = true;
+      this.set_busy(true, 'movingmessage');
+      }
+    else
+      this.show_contentframe(false);
+
+    // Hide message command buttons until a message is selected
+    this.enable_command('reply', 'reply-all', 'forward', 'delete', 'mark', 'print', 'open', 'edit', 'viewsource', 'download', false);
+
+    this._with_selected_messages('moveto', lock, add_url);
+    };
+
+  // delete selected messages from the current mailbox
+  this.delete_messages = function()
+    {
+    var selection = this.message_list ? this.message_list.get_selection() : new Array();
+
+    // exit if no mailbox specified or if selection is empty
+    if (!this.env.uid && !selection.length)
+      return;
+
+    // if config is set to flag for deletion
+    if (this.env.flag_for_deletion)
+      this.mark_message('delete');
+    // if there isn't a defined trash mailbox or we are in it
+    else if (!this.env.trash_mailbox || String(this.env.mailbox).toLowerCase() == String(this.env.trash_mailbox).toLowerCase()) 
+      this.permanently_remove_messages();
+    // if there is a trash mailbox defined and we're not currently in it
+    else {
+      // if shift was pressed delete it immediately
+      if (this.message_list && this.message_list.shiftkey)
+        {
+        if (confirm(this.get_label('deletemessagesconfirm')))
+          this.permanently_remove_messages();
+        }
+      else
+        this.move_messages(this.env.trash_mailbox);
+      }
+  };
+
+  // delete the selected messages permanently
+  this.permanently_remove_messages = function()
+    {
+    // exit if no mailbox specified or if selection is empty
+    if (!this.env.uid && (!this.message_list || !this.message_list.get_selection().length))
+      return;
+      
+    this.show_contentframe(false);
+    this._with_selected_messages('delete', false, '&_from='+(this.env.action ? this.env.action : ''));
+    };
+
+  // Send a specifc request with UIDs of all selected messages
+  // @private
+  this._with_selected_messages = function(action, lock, add_url, remove)
+  {
+    var a_uids = new Array();
+
+    if (this.env.uid)
+      a_uids[0] = this.env.uid;
+    else
+    {
+      var selection = this.message_list.get_selection();
+      var rows = this.message_list.rows;
+      var id;
+      for (var n=0; n<selection.length; n++) {
+        id = selection[n];
+        a_uids[a_uids.length] = id;
+        this.message_list.remove_row(id, (this.env.display_next && n == selection.length-1));
+      }
+      // make sure there are no selected rows
+      if (!this.env.display_next)
+        this.message_list.clear_selection();
+    }
+
+    // also send search request to get the right messages 
+    if (this.env.search_request) 
+      add_url += '&_search='+this.env.search_request;
+
+    if (this.env.display_next && this.env.next_uid)
+      add_url += '&_next_uid='+this.env.next_uid;
+
+    // send request to server
+    this.http_post(action, '_uid='+a_uids.join(',')+'&_mbox='+urlencode(this.env.mailbox)+add_url, lock);
+  };
+
+  // set a specific flag to one or more messages
+  this.mark_message = function(flag, uid)
+    {
+    var a_uids = new Array();
+    var r_uids = new Array();
+    var selection = this.message_list ? this.message_list.get_selection() : new Array();
+
+    if (uid)
+      a_uids[0] = uid;
+    else if (this.env.uid)
+      a_uids[0] = this.env.uid;
+    else if (this.message_list)
+      {
+      for (var n=0; n<selection.length; n++)
+        {
+          a_uids[a_uids.length] = selection[n];
+        }
+      }
+
+    if (!this.message_list)
+      r_uids = a_uids;
+    else
+      for (var id, n=0; n<a_uids.length; n++)
+      {
+        id = a_uids[n];
+        if ((flag=='read' && this.message_list.rows[id].unread) 
+            || (flag=='unread' && !this.message_list.rows[id].unread)
+            || (flag=='delete' && !this.message_list.rows[id].deleted)
+            || (flag=='undelete' && this.message_list.rows[id].deleted)
+            || (flag=='flagged' && !this.message_list.rows[id].flagged)
+            || (flag=='unflagged' && this.message_list.rows[id].flagged))
+        {
+          r_uids[r_uids.length] = id;
+        }
+      }
+
+    // nothing to do
+    if (!r_uids.length)
+      return;
+
+    switch (flag)
+      {
+        case 'read':
+        case 'unread':
+          this.toggle_read_status(flag, r_uids);
+          break;
+        case 'delete':
+        case 'undelete':
+          this.toggle_delete_status(r_uids);
+          break;
+        case 'flagged':
+        case 'unflagged':
+          this.toggle_flagged_status(flag, a_uids);
+          break;
+      }
+    };
+
+  // set class to read/unread
+  this.toggle_read_status = function(flag, a_uids)
+  {
+    // mark all message rows as read/unread
+    for (var i=0; i<a_uids.length; i++)
+      this.set_message(a_uids[i], 'unread', (flag=='unread' ? true : false));
+
+    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag='+flag);
+  };
+
+  // set image to flagged or unflagged
+  this.toggle_flagged_status = function(flag, a_uids)
+  {
+    // mark all message rows as flagged/unflagged
+    for (var i=0; i<a_uids.length; i++)
+      this.set_message(a_uids[i], 'flagged', (flag=='flagged' ? true : false));
+
+    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag='+flag);
+  };
+  
+  // mark all message rows as deleted/undeleted
+  this.toggle_delete_status = function(a_uids)
+  {
+    var rows = this.message_list ? this.message_list.rows : new Array();
+    
+    if (a_uids.length==1)
+    {
+      if (!rows.length || (rows[a_uids[0]] && !rows[a_uids[0]].deleted))
+        this.flag_as_deleted(a_uids);
+      else
+        this.flag_as_undeleted(a_uids);
+
+      return true;
+    }
+    
+    var all_deleted = true;
+    for (var i=0; i<a_uids.length; i++)
+    {
+      uid = a_uids[i];
+      if (rows[uid]) {
+        if (!rows[uid].deleted)
+        {
+          all_deleted = false;
+          break;
+        }
+      }
+    }
+    
+    if (all_deleted)
+      this.flag_as_undeleted(a_uids);
+    else
+      this.flag_as_deleted(a_uids);
+    
+    return true;
+  };
+
+  this.flag_as_undeleted = function(a_uids)
+  {
+    for (var i=0; i<a_uids.length; i++)
+      this.set_message(a_uids[i], 'deleted', false);
+
+    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag=undelete');
+    return true;
+  };
+
+  this.flag_as_deleted = function(a_uids)
+  {
+    var add_url = '';
+    var r_uids = new Array();
+    var rows = this.message_list ? this.message_list.rows : new Array();
+    
+    for (var i=0; i<a_uids.length; i++)
+      {
+      uid = a_uids[i];
+      if (rows[uid])
+        {
+        if (rows[uid].unread)
+          r_uids[r_uids.length] = uid;
+
+       if (this.env.skip_deleted)
+          this.message_list.remove_row(uid, (this.env.display_next && i == this.message_list.selection.length-1));
+       else
+         this.set_message(uid, 'deleted', true);
+        }
+      }
+
+    // make sure there are no selected rows
+    if (this.env.skip_deleted && !this.env.display_next && this.message_list)
+      this.message_list.clear_selection();
+
+    add_url = '&_from='+(this.env.action ? this.env.action : '');
+    
+    if (r_uids.length)
+      add_url += '&_ruid='+r_uids.join(',');
+
+    if (this.env.skip_deleted) {
+      // also send search request to get the right messages 
+      if (this.env.search_request) 
+        add_url += '&_search='+this.env.search_request;
+      if (this.env.display_next && this.env.next_uid)
+        add_url += '&_next_uid='+this.env.next_uid;
+    }
+    
+    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag=delete'+add_url);
+    return true;  
+  };
+
+  // flag as read without mark request (called from backend)
+  // argument should be a coma-separated list of uids
+  this.flag_deleted_as_read = function(uids)
+  {
+    var icn_src;
+    var rows = this.message_list ? this.message_list.rows : new Array();
+    var str = String(uids);
+    var a_uids = new Array();
+
+    a_uids = str.split(',');
+
+    for (var uid, i=0; i<a_uids.length; i++)
+      {
+      uid = a_uids[i];
+      if (rows[uid])
+        this.set_message(uid, 'unread', false);
+      }
+  };
+  
+  
+  /*********************************************************/
+  /*********           login form methods          *********/
+  /*********************************************************/
+
+  // handler for keyboard events on the _user field
+  this.login_user_keyup = function(e)
+  {
+    var key = rcube_event.get_keycode(e);
+    var passwd = $('#rcmloginpwd');
+
+    // enter
+    if (key == 13 && passwd.length && !passwd.val()) {
+      passwd.focus();
+      return rcube_event.cancel(e);
+    }
+    
+    return true;
+  };
+
+
+  /*********************************************************/
+  /*********        message compose methods        *********/
+  /*********************************************************/
+  
+  // checks the input fields before sending a message
+  this.check_compose_input = function()
+    {
+    // check input fields
+    var input_to = $("[name='_to']");
+    var input_cc = $("[name='_cc']");
+    var input_bcc = $("[name='_bcc']");
+    var input_from = $("[name='_from']");
+    var input_subject = $("[name='_subject']");
+    var input_message = $("[name='_message']");
+
+    // check sender (if have no identities)
+    if (input_from.attr('type') == 'text' && !rcube_check_email(input_from.val(), true))
+      {
+      alert(this.get_label('nosenderwarning'));
+      input_from.focus();
+      return false;
+      }
+
+    // check for empty recipient
+    var recipients = input_to.val() ? input_to.val() : (input_cc.val() ? input_cc.val() : input_bcc.val());
+    if (!rcube_check_email(recipients.replace(/^\s+/, '').replace(/[\s,;]+$/, ''), true))
+      {
+      alert(this.get_label('norecipientwarning'));
+      input_to.focus();
+      return false;
+      }
+
+    // display localized warning for missing subject
+    if (input_subject.val() == '')
+      {
+      var subject = prompt(this.get_label('nosubjectwarning'), this.get_label('nosubject'));
+
+      // user hit cancel, so don't send
+      if (!subject && subject !== '')
+        {
+        input_subject.focus();
+        return false;
+        }
+      else
+        {
+        input_subject.val((subject ? subject : this.get_label('nosubject')));
+        }
+      }
+
+    // check for empty body
+    if ((!window.tinyMCE || !tinyMCE.get(this.env.composebody))
+       && input_message.val() == '' && !confirm(this.get_label('nobodywarning')))
+      {
+      input_message.focus();
+      return false;
+      }
+    else if (window.tinyMCE && tinyMCE.get(this.env.composebody)
+       && !tinyMCE.get(this.env.composebody).getContent()
+       && !confirm(this.get_label('nobodywarning')))
+      {
+      tinyMCE.get(this.env.composebody).focus();
+      return false;
+      }
+
+    // Apply spellcheck changes if spell checker is active
+    this.stop_spellchecking();
+
+    // move body from html editor to textarea (just to be sure, #1485860)
+    if (window.tinyMCE && tinyMCE.get(this.env.composebody))
+      tinyMCE.triggerSave();
+
+    return true;
+    };
+
+  this.stop_spellchecking = function()
+    {
+    if (this.env.spellcheck && !this.spellcheck_ready) {
+      $(this.env.spellcheck.spell_span).trigger('click');
+      this.set_spellcheck_state('ready');
+      }
+    };
+
+  this.display_spellcheck_controls = function(vis)
+    {
+    if (this.env.spellcheck) {
+      // stop spellchecking process
+      if (!vis)
+       this.stop_spellchecking();
+
+      $(this.env.spellcheck.spell_container).css('visibility', vis ? 'visible' : 'hidden');
+      }
+    };
+
+  this.set_spellcheck_state = function(s)
+    {
+    this.spellcheck_ready = (s == 'ready' || s == 'no_error_found');
+    this.enable_command('spellcheck', this.spellcheck_ready);
+    };
+
+  this.set_draft_id = function(id)
+    {
+    $("input[name='_draft_saveid']").val(id);
+    };
+
+  this.auto_save_start = function()
+    {
+    if (this.env.draft_autosave)
+      this.save_timer = self.setTimeout(function(){ ref.command("savedraft"); }, this.env.draft_autosave * 1000);
+
+    // Unlock interface now that saving is complete
+    this.busy = false;
+    };
+
+  this.compose_field_hash = function(save)
+    {
+    // check input fields
+    var value_to = $("[name='_to']").val();
+    var value_cc = $("[name='_cc']").val();
+    var value_bcc = $("[name='_bcc']").val();
+    var value_subject = $("[name='_subject']").val();
+    var str = '';
+    
+    if (value_to)
+      str += value_to+':';
+    if (value_cc)
+      str += value_cc+':';
+    if (value_bcc)
+      str += value_bcc+':';
+    if (value_subject)
+      str += value_subject+':';
+    
+    var editor = tinyMCE.get(this.env.composebody);
+    if (editor)
+      str += editor.getContent();
+    else
+      str += $("[name='_message']").val();
+    
+    if (save)
+      this.cmp_hash = str;
+    
+    return str;
+    };
+    
+  this.change_identity = function(obj)
+    {
+    if (!obj || !obj.options)
+      return false;
+
+    var id = obj.options[obj.selectedIndex].value;
+    var input_message = $("[name='_message']");
+    var message = input_message.val();
+    var is_html = ($("input[name='_is_html']").val() == '1');
+    var sig, p, len;
+
+    if (!this.env.identity)
+      this.env.identity = id
+  
+    if (!is_html)
+      {
+      // remove the 'old' signature
+      if (this.env.identity && this.env.signatures && this.env.signatures[this.env.identity])
+        {
+        if (this.env.signatures[this.env.identity]['is_html'])
+          sig = this.env.signatures[this.env.identity]['plain_text'];
+        else
+          sig = this.env.signatures[this.env.identity]['text'];
+        
+        if (sig.indexOf('-- ')!=0)
+          sig = '-- \n'+sig;
+
+        p = message.lastIndexOf(sig);
+        if (p>=0)
+          message = message.substring(0, p-1) + message.substring(p+sig.length, message.length);
+        }
+
+      message = message.replace(/[\r\n]+$/, '');
+      len = message.length;
+
+      // add the new signature string
+      if (this.env.signatures && this.env.signatures[id])
+        {
+        sig = this.env.signatures[id]['text'];
+        if (this.env.signatures[id]['is_html'])
+          {
+          sig = this.env.signatures[id]['plain_text'];
+          }
+        if (sig.indexOf('-- ')!=0)
+          sig = '-- \n'+sig;
+        message += '\n\n'+sig;
+       if (len) len += 1;
+        }
+      }
+    else
+      {
+      var editor = tinyMCE.get(this.env.composebody);
+
+      if (this.env.signatures)
+        {
+        // Append the signature as a div within the body
+        var sigElem = editor.dom.get('_rc_sig');
+        var newsig = '';
+        var htmlsig = true;
+
+        if (!sigElem)
+          {
+          // add empty line before signature on IE
+          if (bw.ie)
+            editor.getBody().appendChild(editor.getDoc().createElement('br'));
+
+          sigElem = editor.getDoc().createElement('div');
+          sigElem.setAttribute('id', '_rc_sig');
+          editor.getBody().appendChild(sigElem);
+          }
+
+        if (this.env.signatures[id])
+        {
+          newsig = this.env.signatures[id]['text'];
+          htmlsig = this.env.signatures[id]['is_html'];
+
+          if (newsig) {
+            if (htmlsig && this.env.signatures[id]['plain_text'].indexOf('-- ')!=0)
+              newsig = '<p>-- </p>' + newsig;
+            else if (!htmlsig && newsig.indexOf('-- ')!=0)
+              newsig = '-- \n' + newsig;
+          }
+        }
+
+        if (htmlsig)
+          sigElem.innerHTML = newsig;
+        else
+          sigElem.innerHTML = '<pre>' + newsig + '</pre>';
+        }
+      }
+
+    input_message.val(message);
+
+    // move cursor before the signature
+    if (!is_html)
+      this.set_caret_pos(input_message.get(0), len);
+
+    this.env.identity = id;
+    return true;
+    };
+
+  this.show_attachment_form = function(a)
+    {
+    if (!this.gui_objects.uploadbox)
+      return false;
+      
+    var elm, list;
+    if (elm = this.gui_objects.uploadbox)
+      {
+      if (a && (list = this.gui_objects.attachmentlist))
+        {
+        var pos = $(list).offset();
+        elm.style.top = (pos.top + list.offsetHeight + 10) + 'px';
+        elm.style.left = pos.left + 'px';
+        }
+      
+      elm.style.visibility = a ? 'visible' : 'hidden';
+      }
+      
+    // clear upload form
+    try {
+      if (!a && this.gui_objects.attachmentform != this.gui_objects.messageform)
+        this.gui_objects.attachmentform.reset();
+    }
+    catch(e){}  // ignore errors
+    
+    return true;
+    };
+
+  // upload attachment file
+  this.upload_file = function(form)
+    {
+    if (!form)
+      return false;
+      
+    // get file input fields
+    var send = false;
+    for (var n=0; n<form.elements.length; n++)
+      if (form.elements[n].type=='file' && form.elements[n].value)
+        {
+        send = true;
+        break;
+        }
+    
+    // create hidden iframe and post upload form
+    if (send)
+      {
+      var ts = new Date().getTime();
+      var frame_name = 'rcmupload'+ts;
+
+      // have to do it this way for IE
+      // otherwise the form will be posted to a new window
+      if(document.all)
+        {
+        var html = '<iframe name="'+frame_name+'" src="program/blank.gif" style="width:0;height:0;visibility:hidden;"></iframe>';
+        document.body.insertAdjacentHTML('BeforeEnd',html);
+        }
+      else  // for standards-compilant browsers
+        {
+        var frame = document.createElement('iframe');
+        frame.name = frame_name;
+        frame.style.border = 'none';
+        frame.style.width = 0;
+        frame.style.height = 0;
+        frame.style.visibility = 'hidden';
+        document.body.appendChild(frame);
+        }
+
+      form.target = frame_name;
+      form.action = this.env.comm_path+'&_action=upload';
+      form.setAttribute('enctype', 'multipart/form-data');
+      form.submit();
+      }
+    
+    // set reference to the form object
+    this.gui_objects.attachmentform = form;
+    return true;
+    };
+
+  // add file name to attachment list
+  // called from upload page
+  this.add2attachment_list = function(name, content)
+    {
+    if (!this.gui_objects.attachmentlist)
+      return false;
+      
+    $('<li>').attr('id', name).html(content).appendTo(this.gui_objects.attachmentlist);
+    return true;
+    };
+
+  this.remove_from_attachment_list = function(name)
+    {
+    if (!this.gui_objects.attachmentlist)
+      return false;
+
+    var list = this.gui_objects.attachmentlist.getElementsByTagName("li");
+    for (i=0;i<list.length;i++)
+      if (list[i].id == name)
+        this.gui_objects.attachmentlist.removeChild(list[i]);
+    };
+
+  this.remove_attachment = function(name)
+    {
+    if (name)
+      this.http_post('remove-attachment', '_file='+urlencode(name));
+
+    return true;
+    };
+
+  // send remote request to add a new contact
+  this.add_contact = function(value)
+    {
+    if (value)
+      this.http_post('addcontact', '_address='+value);
+    
+    return true;
+    };
+
+  // send remote request to search mail or contacts
+  this.qsearch = function(value)
+    {
+    if (value != '')
+      {
+      var addurl = '';
+      if (this.message_list) {
+        this.message_list.clear();
+       if (this.env.search_mods) {
+          var head_arr = new Array();
+          for (var n in this.env.search_mods)
+           head_arr.push(n);
+         addurl += '&_headers='+head_arr.join(',');
+          }
+        } else if (this.contact_list) {
+        this.contact_list.clear(true);
+        this.show_contentframe(false);
+        }
+
+      if (this.gui_objects.search_filter)
+        addurl += '&_filter=' + this.gui_objects.search_filter.value;
+
+      // reset vars
+      this.env.current_page = 1;
+      this.set_busy(true, 'searching');
+      this.http_request('search', '_q='+urlencode(value)
+        + (this.env.mailbox ? '&_mbox='+urlencode(this.env.mailbox) : '')
+        + (this.env.source ? '&_source='+urlencode(this.env.source) : '')
+        + (addurl ? addurl : ''), true);
+      }
+    return true;
+    };
+
+  // reset quick-search form
+  this.reset_qsearch = function()
+    {
+    if (this.gui_objects.qsearchbox)
+      this.gui_objects.qsearchbox.value = '';
+      
+    this.env.search_request = null;
+    return true;
+    };
+
+  this.sent_successfully = function(type, msg)
+    {
+    this.list_mailbox();
+    this.display_message(msg, type, true);
+    }
+
+
+  /*********************************************************/
+  /*********     keyboard live-search methods      *********/
+  /*********************************************************/
+
+  // handler for keyboard events on address-fields
+  this.ksearch_keypress = function(e, obj)
+  {
+    if (this.ksearch_timer)
+      clearTimeout(this.ksearch_timer);
+
+    var highlight;
+    var key = rcube_event.get_keycode(e);
+    var mod = rcube_event.get_modifier(e);
+
+    switch (key)
+      {
+      case 38:  // key up
+      case 40:  // key down
+        if (!this.ksearch_pane)
+          break;
+          
+        var dir = key==38 ? 1 : 0;
+        
+        highlight = document.getElementById('rcmksearchSelected');
+        if (!highlight)
+          highlight = this.ksearch_pane.__ul.firstChild;
+        
+        if (highlight)
+          this.ksearch_select(dir ? highlight.previousSibling : highlight.nextSibling);
+
+        return rcube_event.cancel(e);
+
+      case 9:  // tab
+        if(mod == SHIFT_KEY)
+          break;
+
+      case 13:  // enter
+        if (this.ksearch_selected===null || !this.ksearch_input || !this.ksearch_value)
+          break;
+
+        // insert selected address and hide ksearch pane
+        this.insert_recipient(this.ksearch_selected);
+        this.ksearch_hide();
+
+        return rcube_event.cancel(e);
+
+      case 27:  // escape
+        this.ksearch_hide();
+        break;
+      
+      case 37:  // left
+      case 39:  // right
+        if (mod != SHIFT_KEY)
+         return;
+      }
+
+    // start timer
+    this.ksearch_timer = window.setTimeout(function(){ ref.ksearch_get_results(); }, 200);
+    this.ksearch_input = obj;
+    
+    return true;
+  };
+  
+  this.ksearch_select = function(node)
+  {
+    var current = $('#rcmksearchSelected');
+    if (current[0] && node) {
+      current.removeAttr('id').removeClass('selected');
+    }
+
+    if (node) {
+      $(node).attr('id', 'rcmksearchSelected').addClass('selected');
+      this.ksearch_selected = node._rcm_id;
+    }
+  };
+
+  this.insert_recipient = function(id)
+  {
+    if (!this.env.contacts[id] || !this.ksearch_input)
+      return;
+    
+    // get cursor pos
+    var inp_value = this.ksearch_input.value.toLowerCase();
+    var cpos = this.get_caret_pos(this.ksearch_input);
+    var p = inp_value.lastIndexOf(this.ksearch_value, cpos);
+
+    // replace search string with full address
+    var pre = this.ksearch_input.value.substring(0, p);
+    var end = this.ksearch_input.value.substring(p+this.ksearch_value.length, this.ksearch_input.value.length);
+    var insert  = this.env.contacts[id]+', ';
+    this.ksearch_input.value = pre + insert + end;
+
+    // set caret to insert pos
+    cpos = p+insert.length;
+    if (this.ksearch_input.setSelectionRange)
+      this.ksearch_input.setSelectionRange(cpos, cpos);
+  };
+
+  // address search processor
+  this.ksearch_get_results = function()
+  {
+    var inp_value = this.ksearch_input ? this.ksearch_input.value : null;
+    if (inp_value === null)
+      return;
+      
+    if (this.ksearch_pane && this.ksearch_pane.is(":visible"))
+      this.ksearch_pane.hide();
+
+    // get string from current cursor pos to last comma
+    var cpos = this.get_caret_pos(this.ksearch_input);
+    var p = inp_value.lastIndexOf(',', cpos-1);
+    var q = inp_value.substring(p+1, cpos);
+
+    // trim query string
+    q = q.replace(/(^\s+|\s+$)/g, '').toLowerCase();
+
+    // Don't (re-)search if the last results are still active
+    if (q == this.ksearch_value)
+      return;
+    
+    var old_value = this.ksearch_value;
+    this.ksearch_value = q;
+    
+    // ...string is empty
+    if (!q.length)
+      return;
+
+    // ...new search value contains old one and previous search result was empty
+    if (old_value && old_value.length && this.env.contacts && !this.env.contacts.length && q.indexOf(old_value) == 0)
+      return;
+    
+    this.display_message(this.get_label('searching'), 'loading', true);
+    this.http_post('autocomplete', '_search='+urlencode(q));
+  };
+
+  this.ksearch_query_results = function(results, search)
+  {
+    // ignore this outdated search response
+    if (this.ksearch_value && search != this.ksearch_value)
+      return;
+      
+    this.hide_message();
+    this.env.contacts = results ? results : [];
+    this.ksearch_display_results(this.env.contacts);
+  };
+
+  this.ksearch_display_results = function (a_results)
+  {
+    // display search results
+    if (a_results.length && this.ksearch_input) {
+      var p, ul, li;
+      
+      // create results pane if not present
+      if (!this.ksearch_pane) {
+        ul = $('<ul>');
+        this.ksearch_pane = $('<div>').attr('id', 'rcmKSearchpane').css({ position:'absolute', 'z-index':30000 }).append(ul).appendTo(document.body);
+        this.ksearch_pane.__ul = ul[0];
+      }
+
+      // remove all search results
+      ul = this.ksearch_pane.__ul;
+      ul.innerHTML = '';
+            
+      // add each result line to list
+      for (i=0; i<a_results.length; i++) {
+        li = document.createElement('LI');
+        li.innerHTML = a_results[i].replace(new RegExp('('+this.ksearch_value+')', 'ig'), '##$1%%').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/##([^%]+)%%/g, '<b>$1</b>');
+        li.onmouseover = function(){ ref.ksearch_select(this); };
+        li.onmouseup = function(){ ref.ksearch_click(this) };
+        li._rcm_id = i;
+        ul.appendChild(li);
+      }
+
+      // select the first
+      $(ul.firstChild).attr('id', 'rcmksearchSelected').addClass('selected');
+      this.ksearch_selected = 0;
+
+      // move the results pane right under the input box and make it visible
+      var pos = $(this.ksearch_input).offset();
+      this.ksearch_pane.css({ left:pos.left+'px', top:(pos.top + this.ksearch_input.offsetHeight)+'px' }).show();
+    }
+    // hide results pane
+    else
+      this.ksearch_hide();
+  };
+  
+  this.ksearch_click = function(node)
+  {
+    if (this.ksearch_input)
+      this.ksearch_input.focus();
+
+    this.insert_recipient(node._rcm_id);
+    this.ksearch_hide();
+  };
+
+  this.ksearch_blur = function()
+    {
+    if (this.ksearch_timer)
+      clearTimeout(this.ksearch_timer);
+
+    this.ksearch_value = '';
+    this.ksearch_input = null;
+    
+    this.ksearch_hide();
+    };
+
+
+  this.ksearch_hide = function()
+    {
+    this.ksearch_selected = null;
+    
+    if (this.ksearch_pane)
+      this.ksearch_pane.hide();
+    };
+
+
+  /*********************************************************/
+  /*********         address book methods          *********/
+  /*********************************************************/
+
+  this.contactlist_keypress = function(list)
+    {
+      if (list.key_pressed == list.DELETE_KEY)
+        this.command('delete');
+    };
+
+  this.contactlist_select = function(list)
+    {
+      if (this.preview_timer)
+        clearTimeout(this.preview_timer);
+
+      var id, frame, ref = this;
+      if (id = list.get_single_selection())
+        this.preview_timer = window.setTimeout(function(){ ref.load_contact(id, 'show'); }, 200);
+      else if (this.env.contentframe)
+        this.show_contentframe(false);
+
+      this.enable_command('compose', list.selection.length > 0);
+      this.enable_command('edit', (id && this.env.address_sources && !this.env.address_sources[this.env.source].readonly) ? true : false);
+      this.enable_command('delete', list.selection.length && this.env.address_sources && !this.env.address_sources[this.env.source].readonly);
+
+      return false;
+    };
+
+  this.list_contacts = function(src, page)
+    {
+    var add_url = '';
+    var target = window;
+    
+    if (!src)
+      src = this.env.source;
+    
+    if (page && this.current_page==page && src == this.env.source)
+      return false;
+      
+    if (src != this.env.source)
+      {
+      page = 1;
+      this.env.current_page = page;
+      this.reset_qsearch();
+      }
+
+    this.select_folder(src, this.env.source);
+    this.env.source = src;
+
+    // load contacts remotely
+    if (this.gui_objects.contactslist)
+      {
+      this.list_contacts_remote(src, page);
+      return;
+      }
+
+    if (this.env.contentframe && window.frames && window.frames[this.env.contentframe])
+      {
+      target = window.frames[this.env.contentframe];
+      add_url = '&_framed=1';
+      }
+
+    // also send search request to get the correct listing
+    if (this.env.search_request)
+      add_url += '&_search='+this.env.search_request;
+
+    this.set_busy(true, 'loading');
+    target.location.href = this.env.comm_path+(src ? '&_source='+urlencode(src) : '')+(page ? '&_page='+page : '')+add_url;
+    };
+
+  // send remote request to load contacts list
+  this.list_contacts_remote = function(src, page)
+    {
+    // clear message list first
+    this.contact_list.clear(true);
+    this.show_contentframe(false);
+    this.enable_command('delete', 'compose', false);
+
+    // send request to server
+    var url = (src ? '_source='+urlencode(src) : '') + (page ? (src?'&':'') + '_page='+page : '');
+    this.env.source = src;
+    
+    // also send search request to get the right messages 
+    if (this.env.search_request) 
+      url += '&_search='+this.env.search_request;
+
+    this.set_busy(true, 'loading');
+    this.http_request('list', url, true);
+    };
+
+  // load contact record
+  this.load_contact = function(cid, action, framed)
+    {
+    var add_url = '';
+    var target = window;
+    if (this.env.contentframe && window.frames && window.frames[this.env.contentframe])
+      {
+      add_url = '&_framed=1';
+      target = window.frames[this.env.contentframe];
+      this.show_contentframe(true);
+      }
+    else if (framed)
+      return false;
+      
+    if (action && (cid || action=='add') && !this.drag_active)
+      {
+      this.set_busy(true);
+      target.location.href = this.env.comm_path+'&_action='+action+'&_source='+urlencode(this.env.source)+'&_cid='+urlencode(cid) + add_url;
+      }
+    return true;
+    };
+
+  // copy a contact to the specified target (group or directory)
+  this.copy_contact = function(cid, to)
+    {
+    if (!cid)
+      cid = this.contact_list.get_selection().join(',');
+
+    if (to != this.env.source && cid && this.env.address_sources[to] && !this.env.address_sources[to].readonly)
+      this.http_post('copy', '_cid='+urlencode(cid)+'&_source='+urlencode(this.env.source)+'&_to='+urlencode(to));
+    };
+
+
+  this.delete_contacts = function()
+    {
+    // exit if no mailbox specified or if selection is empty
+    var selection = this.contact_list.get_selection();
+    if (!(selection.length || this.env.cid) || !confirm(this.get_label('deletecontactconfirm')))
+      return;
+      
+    var a_cids = new Array();
+    var qs = '';
+
+    if (this.env.cid)
+      a_cids[a_cids.length] = this.env.cid;
+    else
+      {
+      var id;
+      for (var n=0; n<selection.length; n++)
+        {
+        id = selection[n];
+        a_cids[a_cids.length] = id;
+        this.contact_list.remove_row(id, (n == selection.length-1));
+        }
+
+      // hide content frame if we delete the currently displayed contact
+      if (selection.length == 1)
+        this.show_contentframe(false);
+      }
+
+    // also send search request to get the right records from the next page
+    if (this.env.search_request) 
+      qs += '&_search='+this.env.search_request;
+
+    // send request to server
+    this.http_post('delete', '_cid='+urlencode(a_cids.join(','))+'&_source='+urlencode(this.env.source)+'&_from='+(this.env.action ? this.env.action : '')+qs);
+    return true;
+    };
+
+  // update a contact record in the list
+  this.update_contact_row = function(cid, cols_arr, newcid)
+  {
+    var row;
+    if (this.contact_list.rows[cid] && (row = this.contact_list.rows[cid].obj)) {
+      for (var c=0; c<cols_arr.length; c++)
+        if (row.cells[c])
+          $(row.cells[c]).html(cols_arr[c]);
+
+      // cid change
+      if (newcid) {
+       row.id = 'rcmrow' + newcid;
+        this.contact_list.remove_row(cid);
+        this.contact_list.init_row(row);
+       this.contact_list.selection[0] = newcid;
+       row.style.display = '';
+      }
+
+      return true;
+    }
+
+    return false;
+  };
+
+  // add row to contacts list
+  this.add_contact_row = function(cid, cols, select)
+    {
+    if (!this.gui_objects.contactslist || !this.gui_objects.contactslist.tBodies[0])
+      return false;
+    
+    var tbody = this.gui_objects.contactslist.tBodies[0];
+    var rowcount = tbody.rows.length;
+    var even = rowcount%2;
+    
+    var row = document.createElement('tr');
+    row.id = 'rcmrow'+cid;
+    row.className = 'contact '+(even ? 'even' : 'odd');
+           
+    if (this.contact_list.in_selection(cid))
+      row.className += ' selected';
+
+    // add each submitted col
+    for (var c in cols) {
+      col = document.createElement('td');
+      col.className = String(c).toLowerCase();
+      col.innerHTML = cols[c];
+      row.appendChild(col);
+    }
+    
+    this.contact_list.insert_row(row);
+    
+    this.enable_command('export', (this.contact_list.rowcount > 0));
+    };
+
+
+  /*********************************************************/
+  /*********        user settings methods          *********/
+  /*********************************************************/
+
+  this.init_subscription_list = function()
+    {
+    var p = this;
+    this.subscription_list = new rcube_list_widget(this.gui_objects.subscriptionlist, {multiselect:false, draggable:true, keyboard:false, toggleselect:true});
+    this.subscription_list.addEventListener('select', function(o){ p.subscription_select(o); });
+    this.subscription_list.addEventListener('dragstart', function(o){ p.drag_active = true; });
+    this.subscription_list.addEventListener('dragend', function(o){ p.subscription_move_folder(o); });
+    this.subscription_list.row_init = function (row)
+      {
+      var anchors = row.obj.getElementsByTagName('a');
+      if (anchors[0])
+        anchors[0].onclick = function() { p.rename_folder(row.id); return false; };
+      if (anchors[1])
+        anchors[1].onclick = function() { p.delete_folder(row.id); return false; };
+      row.obj.onmouseover = function() { p.focus_subscription(row.id); };
+      row.obj.onmouseout = function() { p.unfocus_subscription(row.id); };
+      }
+    this.subscription_list.init();
+    }
+
+  // preferences section select and load options frame
+  this.section_select = function(list)
+    {
+    var id = list.get_single_selection();
+    
+    if (id) {
+      var add_url = '';
+      var target = window;
+      this.set_busy(true);
+
+      if (this.env.contentframe && window.frames && window.frames[this.env.contentframe]) {
+        add_url = '&_framed=1';
+        target = window.frames[this.env.contentframe];
+        }
+
+      target.location.href = this.env.comm_path+'&_action=edit-prefs&_section='+id+add_url;
+      }
+
+    return true;
+    };
+
+  this.identity_select = function(list)
+    {
+    var id;
+    if (id = list.get_single_selection())
+      this.load_identity(id, 'edit-identity');
+    };
+
+  // load identity record
+  this.load_identity = function(id, action)
+    {
+    if (action=='edit-identity' && (!id || id==this.env.iid))
+      return false;
+
+    var add_url = '';
+    var target = window;
+    if (this.env.contentframe && window.frames && window.frames[this.env.contentframe])
+      {
+      add_url = '&_framed=1';
+      target = window.frames[this.env.contentframe];
+      document.getElementById(this.env.contentframe).style.visibility = 'inherit';
+      }
+
+    if (action && (id || action=='add-identity'))
+      {
+      this.set_busy(true);
+      target.location.href = this.env.comm_path+'&_action='+action+'&_iid='+id+add_url;
+      }
+    return true;
+    };
+
+  this.delete_identity = function(id)
+    {
+    // exit if no mailbox specified or if selection is empty
+    var selection = this.identity_list.get_selection();
+    if (!(selection.length || this.env.iid))
+      return;
+    
+    if (!id)
+      id = this.env.iid ? this.env.iid : selection[0];
+
+    // append token to request
+    this.goto_url('delete-identity', '_iid='+id+'&_token='+this.env.request_token, true);
+    
+    return true;
+    };
+
+  this.focus_subscription = function(id)
+    {
+    var row, folder;
+    var reg = RegExp('['+RegExp.escape(this.env.delimiter)+']?[^'+RegExp.escape(this.env.delimiter)+']+$');
+
+    if (this.drag_active && this.env.folder && (row = document.getElementById(id)))
+      if (this.env.subscriptionrows[id] &&
+          (folder = this.env.subscriptionrows[id][0]))
+        {
+        if (this.check_droptarget(folder) &&
+            !this.env.subscriptionrows[this.get_folder_row_id(this.env.folder)][2] &&
+            (folder != this.env.folder.replace(reg, '')) &&
+            (!folder.match(new RegExp('^'+RegExp.escape(this.env.folder+this.env.delimiter)))))
+          {
+          this.set_env('dstfolder', folder);
+          $(row).addClass('droptarget');
+          }
+        }
+      else if (this.env.folder.match(new RegExp(RegExp.escape(this.env.delimiter))))
+        {
+        this.set_env('dstfolder', this.env.delimiter);
+        $(this.subscription_list.frame).addClass('droptarget');
+        }
+    }
+
+  this.unfocus_subscription = function(id)
+    {
+      var row = $('#'+id);
+      this.set_env('dstfolder', null);
+      if (this.env.subscriptionrows[id] && row[0])
+        row.removeClass('droptarget');
+      else
+        $(this.subscription_list.frame).removeClass('droptarget');
+    }
+
+  this.subscription_select = function(list)
+    {
+    var id, folder;
+    if ((id = list.get_single_selection()) &&
+        this.env.subscriptionrows['rcmrow'+id] &&
+        (folder = this.env.subscriptionrows['rcmrow'+id][0]))
+      this.set_env('folder', folder);
+    else
+      this.set_env('folder', null);
+      
+    if (this.gui_objects.createfolderhint)
+      $(this.gui_objects.createfolderhint).html(this.env.folder ? this.get_label('addsubfolderhint') : '');
+    };
+
+  this.subscription_move_folder = function(list)
+    {
+    var reg = RegExp('['+RegExp.escape(this.env.delimiter)+']?[^'+RegExp.escape(this.env.delimiter)+']+$');
+    if (this.env.folder && this.env.dstfolder && (this.env.dstfolder != this.env.folder) &&
+        (this.env.dstfolder != this.env.folder.replace(reg, '')))
+      {
+      var reg = new RegExp('[^'+RegExp.escape(this.env.delimiter)+']*['+RegExp.escape(this.env.delimiter)+']', 'g');
+      var basename = this.env.folder.replace(reg, '');
+      var newname = this.env.dstfolder==this.env.delimiter ? basename : this.env.dstfolder+this.env.delimiter+basename;
+
+      this.set_busy(true, 'foldermoving');
+      this.http_post('rename-folder', '_folder_oldname='+urlencode(this.env.folder)+'&_folder_newname='+urlencode(newname), true);
+      }
+    this.drag_active = false;
+    this.unfocus_subscription(this.get_folder_row_id(this.env.dstfolder));
+    };
+
+  // tell server to create and subscribe a new mailbox
+  this.create_folder = function(name)
+    {
+    if (this.edit_folder)
+      this.reset_folder_rename();
+
+    var form;
+    if ((form = this.gui_objects.editform) && form.elements['_folder_name'])
+      {
+      name = form.elements['_folder_name'].value;
+
+      if (name.indexOf(this.env.delimiter)>=0)
+        {
+        alert(this.get_label('forbiddencharacter')+' ('+this.env.delimiter+')');
+        return false;
+        }
+
+      if (this.env.folder && name != '')
+        name = this.env.folder+this.env.delimiter+name;
+
+      this.set_busy(true, 'foldercreating');
+      this.http_post('create-folder', '_name='+urlencode(name), true);
+      }
+    else if (form.elements['_folder_name'])
+      form.elements['_folder_name'].focus();
+    };
+
+  // start renaming the mailbox name.
+  // this will replace the name string with an input field
+  this.rename_folder = function(id)
+    {
+    var temp, row, form;
+
+    // reset current renaming
+    if (temp = this.edit_folder)
+      {
+      this.reset_folder_rename();
+      if (temp == id)
+        return;
+      }
+
+    if (id && this.env.subscriptionrows[id] && (row = document.getElementById(id)))
+      {
+      var reg = new RegExp('.*['+RegExp.escape(this.env.delimiter)+']');
+      this.name_input = document.createElement('input');
+      this.name_input.type = 'text';
+      this.name_input.value = this.env.subscriptionrows[id][0].replace(reg, '');
+
+      reg = new RegExp('['+RegExp.escape(this.env.delimiter)+']?[^'+RegExp.escape(this.env.delimiter)+']+$');
+      this.name_input.__parent = this.env.subscriptionrows[id][0].replace(reg, '');
+      this.name_input.onkeypress = function(e){ rcmail.name_input_keypress(e); };
+      
+      row.cells[0].replaceChild(this.name_input, row.cells[0].firstChild);
+      this.edit_folder = id;
+      this.name_input.select();
+      
+      if (form = this.gui_objects.editform)
+        form.onsubmit = function(){ return false; };
+      }
+    };
+
+  // remove the input field and write the current mailbox name to the table cell
+  this.reset_folder_rename = function()
+    {
+    var cell = this.name_input ? this.name_input.parentNode : null;
+
+    if (cell && this.edit_folder && this.env.subscriptionrows[this.edit_folder])
+      $(cell).html(this.env.subscriptionrows[this.edit_folder][1]);
+      
+    this.edit_folder = null;
+    };
+
+  // handler for keyboard events on the input field
+  this.name_input_keypress = function(e)
+    {
+    var key = rcube_event.get_keycode(e);
+
+    // enter
+    if (key==13)
+      {
+      var newname = this.name_input ? this.name_input.value : null;
+      if (this.edit_folder && newname)
+        {
+        if (newname.indexOf(this.env.delimiter)>=0)
+          {
+          alert(this.get_label('forbiddencharacter')+' ('+this.env.delimiter+')');
+          return false;
+          }
+
+        if (this.name_input.__parent)
+          newname = this.name_input.__parent + this.env.delimiter + newname;
+
+        this.set_busy(true, 'folderrenaming');
+        this.http_post('rename-folder', '_folder_oldname='+urlencode(this.env.subscriptionrows[this.edit_folder][0])+'&_folder_newname='+urlencode(newname), true);
+        }
+      }
+    // escape
+    else if (key==27)
+      this.reset_folder_rename();
+    };
+
+  // delete a specific mailbox with all its messages
+  this.delete_folder = function(id)
+    {
+    var folder = this.env.subscriptionrows[id][0];
+
+    if (this.edit_folder)
+      this.reset_folder_rename();
+
+    if (folder && confirm(this.get_label('deletefolderconfirm')))
+      {
+      this.set_busy(true, 'folderdeleting');
+      this.http_post('delete-folder', '_mboxes='+urlencode(folder), true);
+      this.set_env('folder', null);
+
+      $(this.gui_objects.createfolderhint).html('');
+      }
+    };
+
+  // add a new folder to the subscription list by cloning a folder row
+  this.add_folder_row = function(name, display_name, replace, before)
+    {
+    if (!this.gui_objects.subscriptionlist)
+      return false;
+
+    // find not protected folder    
+    for (var refid in this.env.subscriptionrows)
+      if (this.env.subscriptionrows[refid]!=null && !this.env.subscriptionrows[refid][2])
+        break;
+
+    var refrow, form;
+    var tbody = this.gui_objects.subscriptionlist.tBodies[0];
+    var id = 'rcmrow'+(tbody.childNodes.length+1);
+    var selection = this.subscription_list.get_single_selection();
+    
+    if (replace && replace.id)
+    {
+      id = replace.id;
+      refid = replace.id;
+    }
+
+    if (!id || !(refrow = document.getElementById(refid)))
+      {
+      // Refresh page if we don't have a table row to clone
+      this.goto_url('folders');
+      }
+    else
+      {
+      // clone a table row if there are existing rows
+      var row = this.clone_table_row(refrow);
+      row.id = id;
+
+      if (before && (before = this.get_folder_row_id(before)))
+        tbody.insertBefore(row, document.getElementById(before));
+      else
+        tbody.appendChild(row);
+      
+      if (replace)
+        tbody.removeChild(replace);
+      }
+
+    // add to folder/row-ID map
+    this.env.subscriptionrows[row.id] = [name, display_name, 0];
+
+    // set folder name
+    row.cells[0].innerHTML = display_name;
+    
+    // set messages count to zero
+    if (!replace)
+      row.cells[1].innerHTML = '*';
+    
+    if (!replace && row.cells[2] && row.cells[2].firstChild.tagName.toLowerCase()=='input')
+      {
+      row.cells[2].firstChild.value = name;
+      row.cells[2].firstChild.checked = true;
+      }
+    
+    // add new folder to rename-folder list and clear input field
+    if (!replace && (form = this.gui_objects.editform))
+      {
+      if (form.elements['_folder_oldname'])
+        form.elements['_folder_oldname'].options[form.elements['_folder_oldname'].options.length] = new Option(name,name);
+      if (form.elements['_folder_name'])
+        form.elements['_folder_name'].value = ''; 
+      }
+
+    this.init_subscription_list();
+    if (selection && document.getElementById('rcmrow'+selection))
+      this.subscription_list.select_row(selection);
+
+    if (document.getElementById(id).scrollIntoView)
+      document.getElementById(id).scrollIntoView();
+    };
+
+  // replace an existing table row with a new folder line
+  this.replace_folder_row = function(oldfolder, newfolder, display_name, before)
+    {
+    var id = this.get_folder_row_id(oldfolder);
+    var row = document.getElementById(id);
+    
+    // replace an existing table row (if found)
+    this.add_folder_row(newfolder, display_name, row, before);
+    
+    // rename folder in rename-folder dropdown
+    var form, elm;
+    if ((form = this.gui_objects.editform) && (elm = form.elements['_folder_oldname']))
+      {
+      for (var i=0;i<elm.options.length;i++)
+        {
+        if (elm.options[i].value == oldfolder)
+          {
+          elm.options[i].text = display_name;
+          elm.options[i].value = newfolder;
+          break;
+          }
+        }
+
+      form.elements['_folder_newname'].value = '';
+      }
+    };
+
+  // remove the table row of a specific mailbox from the table
+  // (the row will not be removed, just hidden)
+  this.remove_folder_row = function(folder)
+    {
+    var row;
+    var id = this.get_folder_row_id(folder);
+    if (id && (row = document.getElementById(id)))
+      row.style.display = 'none';
+
+    // remove folder from rename-folder list
+    var form;
+    if ((form = this.gui_objects.editform) && form.elements['_folder_oldname'])
+      {
+      for (var i=0;i<form.elements['_folder_oldname'].options.length;i++)
+        {
+        if (form.elements['_folder_oldname'].options[i].value == folder) 
+          {
+          form.elements['_folder_oldname'].options[i] = null;
+          break;
+          }
+        }
+      }
+    
+    if (form && form.elements['_folder_newname'])
+      form.elements['_folder_newname'].value = '';
+    };
+
+  this.subscribe_folder = function(folder)
+    {
+    if (folder)
+      this.http_post('subscribe', '_mbox='+urlencode(folder));
+    };
+
+  this.unsubscribe_folder = function(folder)
+    {
+    if (folder)
+      this.http_post('unsubscribe', '_mbox='+urlencode(folder));
+    };
+    
+  // helper method to find a specific mailbox row ID
+  this.get_folder_row_id = function(folder)
+    {
+    for (var id in this.env.subscriptionrows)
+      if (this.env.subscriptionrows[id] && this.env.subscriptionrows[id][0] == folder)
+        break;
+        
+    return id;
+    };
+
+  // duplicate a specific table row
+  this.clone_table_row = function(row)
+    {
+    var cell, td;
+    var new_row = document.createElement('tr');
+    for(var n=0; n<row.cells.length; n++)
+      {
+      cell = row.cells[n];
+      td = document.createElement('td');
+
+      if (cell.className)
+        td.className = cell.className;
+      if (cell.align)
+        td.setAttribute('align', cell.align);
+        
+      td.innerHTML = cell.innerHTML;
+      new_row.appendChild(td);
+      }
+    
+    return new_row;
+    };
+
+
+  /*********************************************************/
+  /*********           GUI functionality           *********/
+  /*********************************************************/
+
+  // eable/disable buttons for page shifting
+  this.set_page_buttons = function()
+  {
+    this.enable_command('nextpage', (this.env.pagecount > this.env.current_page));
+    this.enable_command('lastpage', (this.env.pagecount > this.env.current_page));
+    this.enable_command('previouspage', (this.env.current_page > 1));
+    this.enable_command('firstpage', (this.env.current_page > 1));
+  };
+  
+  // set event handlers on registered buttons
+  this.init_buttons = function()
+  {
+    for (var cmd in this.buttons) {
+      if (typeof cmd != 'string')
+        continue;
+      
+      for (var i=0; i< this.buttons[cmd].length; i++) {
+        var prop = this.buttons[cmd][i];
+        var elm = document.getElementById(prop.id);
+        if (!elm)
+          continue;
+
+        var preload = false;
+        if (prop.type == 'image') {
+          elm = elm.parentNode;
+          preload = true;
+        }
+        
+        elm._command = cmd;
+        elm._id = prop.id;
+        if (prop.sel) {
+          elm.onmousedown = function(e){ return rcmail.button_sel(this._command, this._id); };
+          elm.onmouseup = function(e){ return rcmail.button_out(this._command, this._id); };
+          if (preload)
+            new Image().src = prop.sel;
+        }
+        if (prop.over) {
+          elm.onmouseover = function(e){ return rcmail.button_over(this._command, this._id); };
+          elm.onmouseout = function(e){ return rcmail.button_out(this._command, this._id); };
+          if (preload)
+            new Image().src = prop.over;
+        }
+      }
+    }
+  };
+
+  // set button to a specific state
+  this.set_button = function(command, state)
+    {
+    var a_buttons = this.buttons[command];
+    var button, obj;
+
+    if(!a_buttons || !a_buttons.length)
+      return false;
+
+    for(var n=0; n<a_buttons.length; n++)
+      {
+      button = a_buttons[n];
+      obj = document.getElementById(button.id);
+
+      // get default/passive setting of the button
+      if (obj && button.type=='image' && !button.status) {
+        button.pas = obj._original_src ? obj._original_src : obj.src;
+        // respect PNG fix on IE browsers
+        if (obj.runtimeStyle && obj.runtimeStyle.filter && obj.runtimeStyle.filter.match(/src=['"]([^'"]+)['"]/))
+          button.pas = RegExp.$1;
+      }
+      else if (obj && !button.status)
+        button.pas = String(obj.className);
+
+      // set image according to button state
+      if (obj && button.type=='image' && button[state])
+        {
+        button.status = state;        
+        obj.src = button[state];
+        }
+      // set class name according to button state
+      else if (obj && typeof(button[state])!='undefined')
+        {
+        button.status = state;        
+        obj.className = button[state];        
+        }
+      // disable/enable input buttons
+      if (obj && button.type=='input')
+        {
+        button.status = state;
+        obj.disabled = !state;
+        }
+      }
+    };
+
+  // display a specific alttext
+  this.set_alttext = function(command, label)
+    {
+      if (!this.buttons[command] || !this.buttons[command].length)
+        return;
+      
+      var button, obj, link;
+      for (var n=0; n<this.buttons[command].length; n++)
+      {
+        button = this.buttons[command][n];
+        obj = document.getElementById(button.id);
+        
+        if (button.type=='image' && obj)
+        {
+          obj.setAttribute('alt', this.get_label(label));
+          if ((link = obj.parentNode) && link.tagName.toLowerCase() == 'a')
+            link.setAttribute('title', this.get_label(label));
+        }
+        else if (obj)
+          obj.setAttribute('title', this.get_label(label));
+      }
+    };
+
+  // mouse over button
+  this.button_over = function(command, id)
+  {
+    var a_buttons = this.buttons[command];
+    var button, elm;
+
+    if(!a_buttons || !a_buttons.length)
+      return false;
+
+    for(var n=0; n<a_buttons.length; n++)
+    {
+      button = a_buttons[n];
+      if(button.id==id && button.status=='act')
+      {
+        elm = document.getElementById(button.id);
+        if (elm && button.over) {
+          if (button.type == 'image')
+            elm.src = button.over;
+          else
+            elm.className = button.over;
+        }
+      }
+    }
+  };
+
+  // mouse down on button
+  this.button_sel = function(command, id)
+  {
+    var a_buttons = this.buttons[command];
+    var button, elm;
+
+    if(!a_buttons || !a_buttons.length)
+      return;
+
+    for(var n=0; n<a_buttons.length; n++)
+    {
+      button = a_buttons[n];
+      if(button.id==id && button.status=='act')
+      {
+        elm = document.getElementById(button.id);
+        if (elm && button.sel) {
+          if (button.type == 'image')
+            elm.src = button.sel;
+          else
+            elm.className = button.sel;
+        }
+        this.buttons_sel[id] = command;
+      }
+    }
+  };
+
+  // mouse out of button
+  this.button_out = function(command, id)
+  {
+    var a_buttons = this.buttons[command];
+    var button, elm;
+
+    if(!a_buttons || !a_buttons.length)
+      return;
+
+    for(var n=0; n<a_buttons.length; n++)
+    {
+      button = a_buttons[n];
+      if(button.id==id && button.status=='act')
+      {
+        elm = document.getElementById(button.id);
+        if (elm && button.act) {
+          if (button.type == 'image')
+            elm.src = button.act;
+          else
+            elm.className = button.act;
+        }
+      }
+    }
+  };
+
+  // write to the document/window title
+  this.set_pagetitle = function(title)
+  {
+    if (title && document.title)
+      document.title = title;
+  }
+
+  // display a system message
+  this.display_message = function(msg, type, hold)
+    {
+    if (!this.loaded)  // save message in order to display after page loaded
+      {
+      this.pending_message = new Array(msg, type);
+      return true;
+      }
+
+    // pass command to parent window
+    if (this.env.framed && parent.rcmail)
+      return parent.rcmail.display_message(msg, type, hold);
+
+    if (!this.gui_objects.message)
+      return false;
+
+    if (this.message_timer)
+      clearTimeout(this.message_timer);
+    
+    var cont = msg;
+    if (type)
+      cont = '<div class="'+type+'">'+cont+'</div>';
+
+    var obj = $(this.gui_objects.message).html(cont).show();
+    
+    if (type!='loading')
+      obj.bind('mousedown', function(){ ref.hide_message(); return true; });
+    
+    if (!hold)
+      this.message_timer = window.setTimeout(function(){ ref.hide_message(true); }, this.message_time);
+    };
+
+  // make a message row disapear
+  this.hide_message = function(fade)
+    {
+    if (this.gui_objects.message)
+      $(this.gui_objects.message).unbind()[(fade?'fadeOut':'hide')]();
+    };
+
+  // mark a mailbox as selected and set environment variable
+  this.select_folder = function(name, old)
+  {
+    if (this.gui_objects.folderlist)
+    {
+      var current_li, target_li;
+      
+      if ((current_li = this.get_folder_li(old))) {
+        $(current_li).removeClass('selected').removeClass('unfocused');
+      }
+      if ((target_li = this.get_folder_li(name))) {
+        $(target_li).removeClass('unfocused').addClass('selected');
+      }
+      
+      // trigger event hook
+      this.triggerEvent('selectfolder', { folder:name, old:old });
+    }
+  };
+
+  // helper method to find a folder list item
+  this.get_folder_li = function(name)
+  {
+    if (this.gui_objects.folderlist)
+    {
+      name = String(name).replace(this.identifier_expr, '_');
+      return document.getElementById('rcmli'+name);
+    }
+
+    return null;
+  };
+
+  // for reordering column array, Konqueror workaround
+  this.set_message_coltypes = function(coltypes) 
+  { 
+    this.coltypes = coltypes;
+    
+    // set correct list titles
+    var cell, col;
+    var thead = this.gui_objects.messagelist ? this.gui_objects.messagelist.tHead : null;
+    for (var n=0; thead && n<this.coltypes.length; n++) 
+      {
+      col = this.coltypes[n];
+      if ((cell = thead.rows[0].cells[n+1]) && (col=='from' || col=='to'))
+        {
+        // if we have links for sorting, it's a bit more complicated...
+        if (cell.firstChild && cell.firstChild.tagName.toLowerCase()=='a')
+          {
+          cell.firstChild.innerHTML = this.get_label(this.coltypes[n]);
+          cell.firstChild.onclick = function(){ return rcmail.command('sort', this.__col, this); };
+          cell.firstChild.__col = col;
+          }
+        else
+          cell.innerHTML = this.get_label(this.coltypes[n]);
+
+        cell.id = 'rcm'+col;
+        }
+      else if (col == 'subject' && this.message_list)
+        this.message_list.subject_col = n+1;
+      }
+  };
+
+  // create a table row in the message list
+  this.add_message_row = function(uid, cols, flags, attachment, attop)
+    {
+    if (!this.gui_objects.messagelist || !this.message_list)
+      return false;
+
+    if (this.message_list.background)
+      var tbody = this.message_list.background;
+    else
+      var tbody = this.gui_objects.messagelist.tBodies[0];
+    
+    var rowcount = tbody.rows.length;
+    var even = rowcount%2;
+    
+    this.env.messages[uid] = {
+      deleted: flags.deleted?1:0,
+      replied: flags.replied?1:0,
+      unread: flags.unread?1:0,
+      forwarded: flags.forwarded?1:0,
+      flagged:flags.flagged?1:0
+    };
+
+    var css_class = 'message'
+        + (even ? ' even' : ' odd')
+        + (flags.unread ? ' unread' : '')
+        + (flags.deleted ? ' deleted' : '')
+        + (flags.flagged ? ' flagged' : '')
+        + (this.message_list.in_selection(uid) ? ' selected' : '');
+
+    // for performance use DOM instead of jQuery here
+    var row = document.createElement('tr');
+    row.id = 'rcmrow'+uid;
+    row.className = css_class;
+    
+    var icon = this.env.messageicon;
+    if (flags.deleted && this.env.deletedicon)
+      icon = this.env.deletedicon;
+    else if (flags.replied && this.env.repliedicon)
+      {
+      if (flags.forwarded && this.env.forwardedrepliedicon)
+        icon = this.env.forwardedrepliedicon;
+      else
+        icon = this.env.repliedicon;
+      }
+    else if (flags.forwarded && this.env.forwardedicon)
+      icon = this.env.forwardedicon;
+    else if(flags.unread && this.env.unreadicon)
+      icon = this.env.unreadicon;
+    
+    // add icon col
+    var col = document.createElement('td');
+    col.className = 'icon';
+    col.innerHTML = icon ? '<img src="'+icon+'" alt="" />' : '';
+    row.appendChild(col);
+                 
+    // add each submitted col
+    for (var n = 0; n < this.coltypes.length; n++) {
+      var c = this.coltypes[n];
+      col = document.createElement('td');
+      col.className = String(c).toLowerCase();
+            
+      if (c=='flag') {
+        if (flags.flagged && this.env.flaggedicon)
+          col.innerHTML = '<img src="'+this.env.flaggedicon+'" alt="" />';
+        else if(!flags.flagged && this.env.unflaggedicon)
+          col.innerHTML = '<img src="'+this.env.unflaggedicon+'" alt="" />';
+        }
+      else if (c=='attachment')
+        col.innerHTML = (attachment && this.env.attachmenticon ? '<img src="'+this.env.attachmenticon+'" alt="" />' : '&nbsp;');
+      else
+        col.innerHTML = cols[c];
+
+      row.appendChild(col);
+      }
+
+    this.message_list.insert_row(row, attop);
+
+    // remove 'old' row
+    if (attop && this.env.pagesize && this.message_list.rowcount > this.env.pagesize) {
+      var uid = this.message_list.get_last_row();
+      this.message_list.remove_row(uid);
+      this.message_list.clear_selection(uid);
+      }
+    };
+
+  // messages list handling in background (for performance)
+  this.offline_message_list = function(flag)
+    {
+      if (this.message_list)
+       this.message_list.set_background_mode(flag);
+    };
+
+  // replace content of row count display
+  this.set_rowcount = function(text)
+    {
+    $(this.gui_objects.countdisplay).html(text);
+
+    // update page navigation buttons
+    this.set_page_buttons();
+    };
+
+  // replace content of mailboxname display
+  this.set_mailboxname = function(content)
+    {
+    if (this.gui_objects.mailboxname && content)
+      this.gui_objects.mailboxname.innerHTML = content;
+    };
+
+  // replace content of quota display
+  this.set_quota = function(content)
+    {
+    if (content && this.gui_objects.quotadisplay)
+      $(this.gui_objects.quotadisplay).html(content);
+    };
+
+  // update the mailboxlist
+  this.set_unread_count = function(mbox, count, set_title)
+    {
+    if (!this.gui_objects.mailboxlist)
+      return false;
+
+    this.env.unread_counts[mbox] = count;
+    this.set_unread_count_display(mbox, set_title);
+    }
+
+  // update the mailbox count display
+  this.set_unread_count_display = function(mbox, set_title)
+    {
+    var reg, text_obj, item, mycount, childcount, div;
+    if (item = this.get_folder_li(mbox))
+      {
+      mycount = this.env.unread_counts[mbox] ? this.env.unread_counts[mbox] : 0;
+      text_obj = item.getElementsByTagName('a')[0];
+      reg = /\s+\([0-9]+\)$/i;
+
+      childcount = 0;
+      if ((div = item.getElementsByTagName('div')[0]) &&
+          div.className.match(/collapsed/))
+        {
+        // add children's counters
+        for (var k in this.env.unread_counts) 
+          if (k.indexOf(mbox + this.env.delimiter) == 0)
+            childcount += this.env.unread_counts[k];
+        }
+
+      if (mycount && text_obj.innerHTML.match(reg))
+        text_obj.innerHTML = text_obj.innerHTML.replace(reg, ' ('+mycount+')');
+      else if (mycount)
+        text_obj.innerHTML += ' ('+mycount+')';
+      else
+        text_obj.innerHTML = text_obj.innerHTML.replace(reg, '');
+
+      // set parent's display
+      reg = new RegExp(RegExp.escape(this.env.delimiter) + '[^' + RegExp.escape(this.env.delimiter) + ']+$');
+      if (mbox.match(reg))
+        this.set_unread_count_display(mbox.replace(reg, ''), false);
+
+      // set the right classes
+      if ((mycount+childcount)>0)
+        $(item).addClass('unread');
+      else
+        $(item).removeClass('unread');
+      }
+
+    // set unread count to window title
+    reg = /^\([0-9]+\)\s+/i;
+    if (set_title && document.title)
+      {
+      var doc_title = String(document.title);
+      var new_title = "";
+
+      if (mycount && doc_title.match(reg))
+        new_title = doc_title.replace(reg, '('+mycount+') ');
+      else if (mycount)
+        new_title = '('+mycount+') '+doc_title;
+      else
+        new_title = doc_title.replace(reg, '');
+        
+      this.set_pagetitle(new_title);
+      }
+    };
+
+  // notifies that a new message(s) has hit the mailbox
+  this.new_message_focus = function()
+    {
+    // focus main window
+    if (this.env.framed && window.parent)
+      window.parent.focus();
+    else
+      window.focus();
+    }
+
+  this.toggle_prefer_html = function(checkbox)
+    {
+    var addrbook_show_images;
+    if (addrbook_show_images = document.getElementById('rcmfd_addrbook_show_images'))
+      addrbook_show_images.disabled = !checkbox.checked;
+    }
+
+  // display fetched raw headers
+  this.set_headers = function(content)
+  {
+    if (this.gui_objects.all_headers_row && this.gui_objects.all_headers_box && content) {
+      $(this.gui_objects.all_headers_box).html(content).show();
+
+      if (this.env.framed && parent.rcmail)
+        parent.rcmail.set_busy(false);
+      else
+        this.set_busy(false);
+    }
+  };
+
+  // display all-headers row and fetch raw message headers
+  this.load_headers = function(elem)
+    {
+    if (!this.gui_objects.all_headers_row || !this.gui_objects.all_headers_box || !this.env.uid)
+      return;
+    
+    $(elem).removeClass('show-headers').addClass('hide-headers');
+    $(this.gui_objects.all_headers_row).show();
+    elem.onclick = function() { rcmail.hide_headers(elem); }
+
+    // fetch headers only once
+    if (!this.gui_objects.all_headers_box.innerHTML)
+      {
+      this.display_message(this.get_label('loading'), 'loading', true);
+      this.http_post('headers', '_uid='+this.env.uid);
+      }
+    }
+
+  // hide all-headers row
+  this.hide_headers = function(elem)
+    {
+    if (!this.gui_objects.all_headers_row || !this.gui_objects.all_headers_box)
+      return;
+
+    $(elem).removeClass('hide-headers').addClass('show-headers');
+    $(this.gui_objects.all_headers_row).hide();
+    elem.onclick = function() { rcmail.load_headers(elem); }
+    }
+
+
+  /********************************************************/
+  /*********  html to text conversion functions   *********/
+  /********************************************************/
+
+  this.html2plain = function(htmlText, id)
+    {
+    var url = this.env.bin_path+'html2text.php';
+    var rcmail = this;
+
+    this.set_busy(true, 'converting');
+    console.log('HTTP POST: '+url);
+
+    $.ajax({ type: 'POST', url: url, data: htmlText, contentType: 'application/octet-stream',
+      error: function(o) { rcmail.http_error(o); },
+      success: function(data) { rcmail.set_busy(false); $(document.getElementById(id)).val(data); console.log(data); }
+      });
+    }
+
+  this.plain2html = function(plainText, id)
+    {
+    this.set_busy(true, 'converting');
+    $(document.getElementById(id)).val('<pre>'+plainText+'</pre>');
+    this.set_busy(false);
+    }
+
+
+  /********************************************************/
+  /*********        remote request methods        *********/
+  /********************************************************/
+
+  this.redirect = function(url, lock)
+    {
+    if (lock || lock === null)
+      this.set_busy(true);
+
+    if (this.env.framed && window.parent)
+      parent.location.href = url;
+    else  
+      location.href = url;
+    };
+
+  this.goto_url = function(action, query, lock)
+    {
+    var querystring = query ? '&'+query : '';
+    this.redirect(this.env.comm_path+'&_action='+action+querystring, lock);
+    };
+
+  // send a http request to the server
+  this.http_request = function(action, querystring, lock)
+  {
+    querystring += (querystring ? '&' : '') + '_remote=1';
+    var url = this.env.comm_path + '&_action=' + action + '&' + querystring
+    
+    // send request
+    console.log('HTTP POST: ' + url);
+    jQuery.get(url, { _unlock:(lock?1:0) }, function(data){ ref.http_response(data); }, 'json');
+  };
+
+  // send a http POST request to the server
+  this.http_post = function(action, postdata, lock)
+  {
+    var url = this.env.comm_path+'&_action=' + action;
+    
+    if (postdata && typeof(postdata) == 'object') {
+      postdata._remote = 1;
+      postdata._unlock = (lock ? 1 : 0);
+    }
+    else
+      postdata += (postdata ? '&' : '') + '_remote=1' + (lock ? '&_unlock=1' : '');
+
+    // send request
+    console.log('HTTP POST: ' + url);
+    jQuery.post(url, postdata, function(data){ ref.http_response(data); }, 'json');
+  };
+
+  // handle HTTP response
+  this.http_response = function(response)
+  {
+    var console_msg = '';
+    
+    if (response.unlock)
+      this.set_busy(false);
+
+    // set env vars
+    if (response.env)
+      this.set_env(response.env);
+
+    // we have labels to add
+    if (typeof response.texts == 'object') {
+      for (var name in response.texts)
+        if (typeof response.texts[name] == 'string')
+          this.add_label(name, response.texts[name]);
+    }
+
+    // if we get javascript code from server -> execute it
+    if (response.exec) {
+      console.log(response.exec);
+      eval(response.exec);
+    }
+    
+    // execute callback functions of plugins
+    if (response.callbacks && response.callbacks.length) {
+      for (var i=0; i < response.callbacks.length; i++)
+        this.triggerEvent(response.callbacks[i][0], response.callbacks[i][1]);
+    }
+ 
+    // process the response data according to the sent action
+    switch (response.action) {
+      case 'delete':
+        if (this.task == 'addressbook') {
+          var uid = this.contact_list.get_selection();
+          this.enable_command('compose', (uid && this.contact_list.rows[uid]));
+          this.enable_command('delete', 'edit', (uid && this.contact_list.rows[uid] && this.env.address_sources && !this.env.address_sources[this.env.source].readonly));
+          this.enable_command('export', (this.contact_list && this.contact_list.rowcount > 0));
+        }
+      
+      case 'moveto':
+        if (this.env.action == 'show') {
+         // re-enable commands on move/delete error
+         this.enable_command('reply', 'reply-all', 'forward', 'delete', 'mark', 'print', 'open', 'edit', 'viewsource', 'download', true);
+        } else if (this.message_list)
+          this.message_list.init();
+        break;
+        
+      case 'purge':
+      case 'expunge':
+        if (!this.env.messagecount && this.task == 'mail') {
+          // clear preview pane content
+          if (this.env.contentframe)
+            this.show_contentframe(false);
+          // disable commands useless when mailbox is empty
+          this.enable_command('show', 'reply', 'reply-all', 'forward', 'moveto', 'delete', 
+           'mark', 'viewsource', 'open', 'edit', 'download', 'print', 'load-attachment', 
+           'purge', 'expunge', 'select-all', 'select-none', 'sort', false);
+        }
+        break;
+
+      case 'check-recent':
+      case 'getunread':
+      case 'list':
+        if (this.task == 'mail') {
+          if (this.message_list && response.action == 'list')
+            this.msglist_select(this.message_list);
+          this.enable_command('show', 'expunge', 'select-all', 'select-none', 'sort', (this.env.messagecount > 0));
+          this.enable_command('purge', this.purge_mailbox_test());
+          
+          if (response.action == 'list')
+            this.triggerEvent('listupdate', { folder:this.env.mailbox, rowcount:this.message_list.rowcount });
+        }
+        else if (this.task == 'addressbook') {
+          this.enable_command('export', (this.contact_list && this.contact_list.rowcount > 0));
+          
+          if (response.action == 'list')
+            this.triggerEvent('listupdate', { folder:this.env.source, rowcount:this.contact_list.rowcount });
+        }
+        break;
+    }
+  };
+
+  // handle HTTP request errors
+  this.http_error = function(request, status, err)
+    {
+    var errmsg = request.statusText;
+
+    this.set_busy(false);
+    request.abort();
+    
+    if (errmsg)
+      this.display_message(this.get_label('servererror') + ' (' + errmsg + ')', 'error');
+    };
+
+  // use an image to send a keep-alive siganl to the server
+  this.send_keep_alive = function()
+    {
+    var d = new Date();
+    this.http_request('keep-alive', '_t='+d.getTime());
+    };
+
+  // send periodic request to check for recent messages
+  this.check_for_recent = function(setbusy)
+    {
+    if (this.busy)
+      return;
+
+    if (setbusy)
+      this.set_busy(true, 'checkingmail');
+
+    var addurl = '_t=' + (new Date().getTime());
+
+    if (this.gui_objects.messagelist)
+      addurl += '&_list=1';
+    if (this.gui_objects.quotadisplay)
+      addurl += '&_quota=1';
+    if (this.env.search_request)
+      addurl += '&_search=' + this.env.search_request;
+
+    this.http_request('check-recent', addurl, true);
+    };
+
+
+  /********************************************************/
+  /*********            helper methods            *********/
+  /********************************************************/
+  
+  // check if we're in show mode or if we have a unique selection
+  // and return the message uid
+  this.get_single_uid = function()
+    {
+    return this.env.uid ? this.env.uid : (this.message_list ? this.message_list.get_single_selection() : null);
+    };
+
+  // same as above but for contacts
+  this.get_single_cid = function()
+    {
+    return this.env.cid ? this.env.cid : (this.contact_list ? this.contact_list.get_single_selection() : null);
+    };
+
+
+  this.get_caret_pos = function(obj)
+    {
+    if (typeof(obj.selectionEnd)!='undefined')
+      return obj.selectionEnd;
+    else if (document.selection && document.selection.createRange)
+      {
+      var range = document.selection.createRange();
+      if (range.parentElement()!=obj)
+        return 0;
+
+      var gm = range.duplicate();
+      if (obj.tagName=='TEXTAREA')
+        gm.moveToElementText(obj);
+      else
+        gm.expand('textedit');
+      
+      gm.setEndPoint('EndToStart', range);
+      var p = gm.text.length;
+
+      return p<=obj.value.length ? p : -1;
+      }
+    else
+      return obj.value.length;
+    };
+
+  this.set_caret_pos = function(obj, pos)
+    {
+    if (obj.setSelectionRange)
+      obj.setSelectionRange(pos, pos);
+    else if (obj.createTextRange)
+      {
+      var range = obj.createTextRange();
+      range.collapse(true);
+      range.moveEnd('character', pos);
+      range.moveStart('character', pos);
+      range.select();
+      }
+    }
+
+  // set all fields of a form disabled
+  this.lock_form = function(form, lock)
+    {
+    if (!form || !form.elements)
+      return;
+    
+    var type;
+    for (var n=0; n<form.elements.length; n++)
+      {
+      type = form.elements[n];
+      if (type=='hidden')
+        continue;
+        
+      form.elements[n].disabled = lock;
+      }
+    };
+    
+}  // end object rcube_webmail
+
+
+// copy event engine prototype
+rcube_webmail.prototype.addEventListener = rcube_event_engine.prototype.addEventListener;
+rcube_webmail.prototype.removeEventListener = rcube_event_engine.prototype.removeEventListener;
+rcube_webmail.prototype.triggerEvent = rcube_event_engine.prototype.triggerEvent;