X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=program%2Fjs%2Fcommon.js.src;h=d2558ce88f0fa3e77ce4e4abaa130e4a217a3c19;hb=76507f7c63a660742e76889ad6e3919f3dde3bb0;hp=ba872468ccda76dd9b12eabc7862d2aec78c2570;hpb=e8a0682b96f5b7f297e58d101735ba20a0cc3a89;p=roundcube.git diff --git a/program/js/common.js.src b/program/js/common.js.src index ba87246..d2558ce 100644 --- a/program/js/common.js.src +++ b/program/js/common.js.src @@ -1,16 +1,16 @@ /* +-----------------------------------------------------------------------+ - | RoundCube common js library | + | Roundcube common js library | | | - | This file is part of the RoundCube web development suite | - | Copyright (C) 2005-2007, RoundCube Dev, - Switzerland | + | This file is part of the Roundcube web development suite | + | Copyright (C) 2005-2007, The Roundcube Dev Team | | Licensed under the GNU GPL | | | +-----------------------------------------------------------------------+ | Author: Thomas Bruederli | +-----------------------------------------------------------------------+ - $Id: common.js 2971 2009-09-20 06:53:11Z alec $ + $Id: common.js 5481 2011-11-24 07:53:00Z alec $ */ // Constants @@ -21,77 +21,116 @@ var CONTROL_SHIFT_KEY = 3; /** * Default browser check class - * @construcotr + * @constructor */ function roundcube_browser() - { - this.ver = parseFloat(navigator.appVersion); - this.appver = navigator.appVersion; - this.agent = navigator.userAgent; - this.name = navigator.appName; - this.vendor = navigator.vendor ? navigator.vendor : ''; - this.vendver = navigator.vendorSub ? parseFloat(navigator.vendorSub) : 0; - this.product = navigator.product ? navigator.product : ''; - this.platform = String(navigator.platform).toLowerCase(); - this.lang = (navigator.language) ? navigator.language.substring(0,2) : - (navigator.browserLanguage) ? navigator.browserLanguage.substring(0,2) : - (navigator.systemLanguage) ? navigator.systemLanguage.substring(0,2) : 'en'; - - this.win = (this.platform.indexOf('win')>=0) ? true : false; - this.mac = (this.platform.indexOf('mac')>=0) ? true : false; - this.linux = (this.platform.indexOf('linux')>=0) ? true : false; - this.unix = (this.platform.indexOf('unix')>=0) ? true : false; +{ + var n = navigator; + + this.ver = parseFloat(n.appVersion); + this.appver = n.appVersion; + this.agent = n.userAgent; + this.agent_lc = n.userAgent.toLowerCase(); + this.name = n.appName; + this.vendor = n.vendor ? n.vendor : ''; + this.vendver = n.vendorSub ? parseFloat(n.vendorSub) : 0; + this.product = n.product ? n.product : ''; + this.platform = String(n.platform).toLowerCase(); + this.lang = (n.language) ? n.language.substring(0,2) : + (n.browserLanguage) ? n.browserLanguage.substring(0,2) : + (n.systemLanguage) ? n.systemLanguage.substring(0,2) : 'en'; + + this.win = (this.platform.indexOf('win') >= 0); + this.mac = (this.platform.indexOf('mac') >= 0); + this.linux = (this.platform.indexOf('linux') >= 0); + this.unix = (this.platform.indexOf('unix') >= 0); this.dom = document.getElementById ? true : false; this.dom2 = (document.addEventListener && document.removeEventListener); - this.ie = (document.all) ? true : false; + this.ie = (document.all && !window.opera); this.ie4 = (this.ie && !this.dom); this.ie5 = (this.dom && this.appver.indexOf('MSIE 5')>0); this.ie8 = (this.dom && this.appver.indexOf('MSIE 8')>0); this.ie7 = (this.dom && this.appver.indexOf('MSIE 7')>0); this.ie6 = (this.dom && !this.ie8 && !this.ie7 && this.appver.indexOf('MSIE 6')>0); - this.mz = (this.dom && this.ver>=5); // (this.dom && this.product=='Gecko') - this.ns = ((this.ver<5 && this.name=='Netscape') || (this.ver>=5 && this.vendor.indexOf('Netscape')>=0)); - this.ns6 = (this.ns && parseInt(this.vendver)==6); // (this.mz && this.ns) ? true : false; - this.ns7 = (this.ns && parseInt(this.vendver)==7); // this.agent.indexOf('Netscape/7')>0); - this.safari = (this.agent.toLowerCase().indexOf('safari')>0 || this.agent.toLowerCase().indexOf('applewebkit')>0); - this.konq = (this.agent.toLowerCase().indexOf('konqueror')>0); - - this.opera = (window.opera) ? true : false; - - if(this.opera && window.RegExp) - this.vendver = (/opera(\s|\/)([0-9\.]+)/i.test(navigator.userAgent)) ? parseFloat(RegExp.$2) : -1; - else if(!this.vendver && this.safari) - this.vendver = (/(safari|applewebkit)\/([0-9]+)/i.test(this.agent)) ? parseInt(RegExp.$2) : 0; - else if((!this.vendver && this.mz) || this.agent.indexOf('Camino')>0) + this.ns = ((this.ver < 5 && this.name == 'Netscape') || (this.ver >= 5 && this.vendor.indexOf('Netscape') >= 0)); + this.chrome = (this.agent_lc.indexOf('chrome') > 0); + this.safari = (!this.chrome && (this.agent_lc.indexOf('safari') > 0 || this.agent_lc.indexOf('applewebkit') > 0)); + this.mz = (this.dom && !this.ie && !this.ns && !this.chrome && !this.safari && this.agent.indexOf('Mozilla') >= 0); + this.konq = (this.agent_lc.indexOf('konqueror') > 0); + this.iphone = (this.safari && this.agent_lc.indexOf('iphone') > 0); + this.ipad = (this.safari && this.agent_lc.indexOf('ipad') > 0); + this.opera = window.opera ? true : false; + + if (this.opera && window.RegExp) + this.vendver = (/opera(\s|\/)([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$2) : -1; + else if (this.chrome && window.RegExp) + this.vendver = (/chrome\/([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0; + else if (!this.vendver && this.safari) + this.vendver = (/(safari|applewebkit)\/([0-9]+)/.test(this.agent_lc)) ? parseInt(RegExp.$2) : 0; + else if ((!this.vendver && this.mz) || this.agent.indexOf('Camino')>0) this.vendver = (/rv:([0-9\.]+)/.test(this.agent)) ? parseFloat(RegExp.$1) : 0; - else if(this.ie && window.RegExp) - this.vendver = (/msie\s+([0-9\.]+)/i.test(this.agent)) ? parseFloat(RegExp.$1) : 0; - else if(this.konq && window.RegExp) - this.vendver = (/khtml\/([0-9\.]+)/i.test(this.agent)) ? parseFloat(RegExp.$1) : 0; - + else if (this.ie && window.RegExp) + this.vendver = (/msie\s+([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0; + else if (this.konq && window.RegExp) + this.vendver = (/khtml\/([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0; // get real language out of safari's user agent - if(this.safari && (/;\s+([a-z]{2})-[a-z]{2}\)/i.test(this.agent))) + if (this.safari && (/;\s+([a-z]{2})-[a-z]{2}\)/.test(this.agent_lc))) this.lang = RegExp.$1; this.dhtml = ((this.ie4 && this.win) || this.ie5 || this.ie6 || this.ns4 || this.mz); this.vml = (this.win && this.ie && this.dom && !this.opera); - this.pngalpha = (this.mz || (this.opera && this.vendver>=6) || (this.ie && this.mac && this.vendver>=5) || - (this.ie && this.win && this.vendver>=5.5) || this.safari); - this.opacity = (this.mz || (this.ie && this.vendver>=5.5 && !this.opera) || (this.safari && this.vendver>=100)); - this.cookies = navigator.cookieEnabled; - + this.pngalpha = (this.mz || (this.opera && this.vendver >= 6) || (this.ie && this.mac && this.vendver >= 5) || + (this.ie && this.win && this.vendver >= 5.5) || this.safari); + this.opacity = (this.mz || (this.ie && this.vendver >= 5.5 && !this.opera) || (this.safari && this.vendver >= 100)); + this.cookies = n.cookieEnabled; + // test for XMLHTTP support this.xmlhttp_test = function() - { + { var activeX_test = new Function("try{var o=new ActiveXObject('Microsoft.XMLHTTP');return true;}catch(err){return false;}"); - this.xmlhttp = (window.XMLHttpRequest || (window.ActiveXObject && activeX_test())) ? true : false; + this.xmlhttp = (window.XMLHttpRequest || (window.ActiveXObject && activeX_test())); return this.xmlhttp; + }; + + // set class names to html tag according to the current user agent detection + // this allows browser-specific css selectors like "html.chrome .someclass" + this.set_html_class = function() + { + var classname = ' js'; + + if (this.ie) { + classname += ' ie'; + if (this.ie5) + classname += ' ie5'; + else if (this.ie6) + classname += ' ie6'; + else if (this.ie7) + classname += ' ie7'; + else if (this.ie8) + classname += ' ie8'; } - } + else if (this.opera) + classname += ' opera'; + else if (this.konq) + classname += ' konqueror'; + else if (this.safari) + classname += ' safari'; + + if (this.chrome) + classname += ' chrome'; + else if (this.iphone) + classname += ' iphone'; + else if (this.ipad) + classname += ' ipad'; + + if (document.documentElement) + document.documentElement.className += classname; + }; +}; // static functions for DOM event handling @@ -121,7 +160,7 @@ get_keycode: function(e) get_button: function(e) { e = e || window.event; - return e && (typeof e.button != 'undefined') ? e.button : (e && e.which ? e.which : 0); + return e && e.button !== undefined ? e.button : (e && e.which ? e.which : 0); }, /** @@ -133,15 +172,11 @@ get_modifier: function(e) e = e || window.event; if (bw.mac && e) - { opcode += (e.metaKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY); - return opcode; - } - if (e) - { + else if (e) opcode += (e.ctrlKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY); - return opcode; - } + + return opcode; }, /** @@ -150,11 +185,10 @@ get_modifier: function(e) get_mouse_pos: function(e) { if (!e) e = window.event; - var mX = (e.pageX) ? e.pageX : e.clientX; - var mY = (e.pageY) ? e.pageY : e.clientY; + var mX = (e.pageX) ? e.pageX : e.clientX, + mY = (e.pageY) ? e.pageY : e.clientY; - if (document.body && document.all) - { + if (document.body && document.all) { mX += document.body.scrollLeft; mY += document.body.scrollTop; } @@ -179,20 +213,19 @@ add_listener: function(p) if (!p.object._rc_events) p.object._rc_events = []; - + var key = p.event + '*' + p.method; if (!p.object._rc_events[key]) p.object._rc_events[key] = function(e){ return p.object[p.method](e); }; if (p.element.addEventListener) p.element.addEventListener(p.event, p.object._rc_events[key], false); - else if (p.element.attachEvent) - { + else if (p.element.attachEvent) { // IE allows multiple events with the same function to be applied to the same object // forcibly detach the event, then attach p.element.detachEvent('on'+p.event, p.object._rc_events[key]); p.element.attachEvent('on'+p.event, p.object._rc_events[key]); - } + } else p.element['on'+p.event] = p.object._rc_events[key]; }, @@ -230,6 +263,11 @@ cancel: function(evt) e.cancelBubble = true; e.returnValue = false; return false; +}, + +touchevent: function(e) +{ + return { pageX:e.pageX, pageY:e.pageY, offsetX:e.pageX - e.target.offsetLeft, offsetY:e.pageY - e.target.offsetTop, target:e.target, istouch:true }; } }; @@ -241,7 +279,7 @@ cancel: function(evt) function rcube_event_engine() { this._events = {}; -} +}; rcube_event_engine.prototype = { @@ -258,7 +296,7 @@ addEventListener: function(evt, func, obj) this._events = {}; if (!this._events[evt]) this._events[evt] = []; - + var e = {func:func, obj:obj ? obj : window}; this._events[evt][this._events[evt].length] = e; }, @@ -271,9 +309,9 @@ addEventListener: function(evt, func, obj) */ removeEventListener: function(evt, func, obj) { - if (typeof obj == 'undefined') + if (obj === undefined) obj = window; - + for (var h,i=0; this._events && this._events[evt] && i < this._events[evt].length; i++) if ((h = this._events[evt][i]) && h.func == func && h.obj == obj) this._events[evt][i] = null; @@ -288,74 +326,84 @@ removeEventListener: function(evt, func, obj) triggerEvent: function(evt, e) { var ret, h; - if (typeof e == 'undefined') + if (e === undefined) e = this; - else if (typeof e == 'object') + else if (typeof e === 'object') e.event = evt; - + if (this._events && this._events[evt] && !this._event_exec) { this._event_exec = true; for (var i=0; i < this._events[evt].length; i++) { if ((h = this._events[evt][i])) { - if (typeof h.func == 'function') + if (typeof h.func === 'function') ret = h.func.call ? h.func.call(h.obj, e) : h.func(e); - else if (typeof h.obj[h.func] == 'function') + else if (typeof h.obj[h.func] === 'function') ret = h.obj[h.func](e); - + // cancel event execution - if (typeof ret != 'undefined' && !ret) + if (ret !== undefined && !ret) break; } } + if (ret && ret.event) { + try { + delete ret.event; + } catch (err) { + // IE6-7 doesn't support deleting HTMLFormElement attributes (#1488017) + $(ret).removeAttr('event'); + } + } } this._event_exec = false; + if (e.event) { + try { + delete e.event; + } catch (err) { + // IE6-7 doesn't support deleting HTMLFormElement attributes (#1488017) + $(e).removeAttr('event'); + } + } + return ret; } -} // end rcube_event_engine.prototype +}; // end rcube_event_engine.prototype /** - * RoundCube generic layer (floating box) class + * Roundcube generic layer (floating box) class * * @constructor */ function rcube_layer(id, attributes) { this.name = id; - + // create a new layer in the current document this.create = function(arg) - { - var l = (arg.x) ? arg.x : 0; - var t = (arg.y) ? arg.y : 0; - var w = arg.width; - var h = arg.height; - var z = arg.zindex; - var vis = arg.vis; - var parent = arg.parent; - var obj; - - obj = document.createElement('DIV'); - - with(obj) - { - id = this.name; - with(style) - { - position = 'absolute'; - visibility = (vis) ? (vis==2) ? 'inherit' : 'visible' : 'hidden'; - left = l+'px'; - top = t+'px'; - if (w) - width = w.toString().match(/\%$/) ? w : w+'px'; - if (h) - height = h.toString().match(/\%$/) ? h : h+'px'; - if(z) zIndex = z; - } - } + { + var l = (arg.x) ? arg.x : 0, + t = (arg.y) ? arg.y : 0, + w = arg.width, + h = arg.height, + z = arg.zindex, + vis = arg.vis, + parent = arg.parent, + obj = document.createElement('DIV'); + + obj.id = this.name; + obj.style.position = 'absolute'; + obj.style.visibility = (vis) ? (vis==2) ? 'inherit' : 'visible' : 'hidden'; + obj.style.left = l+'px'; + obj.style.top = t+'px'; + if (w) + obj.style.width = w.toString().match(/\%$/) ? w : w+'px'; + if (h) + obj.style.height = h.toString().match(/\%$/) ? h : h+'px'; + if (z) + obj.style.zIndex = z; if (parent) parent.appendChild(obj); @@ -363,20 +411,17 @@ function rcube_layer(id, attributes) document.body.appendChild(obj); this.elm = obj; - }; - + }; // create new layer - if(attributes!=null) - { + if (attributes != null) { this.create(attributes); this.name = this.elm.id; - } + } else // just refer to the object this.elm = document.getElementById(id); - - if(!this.elm) + if (!this.elm) return false; @@ -393,109 +438,122 @@ function rcube_layer(id, attributes) // ********* layer object methods ********* - // move the layer to a specific position this.move = function(x, y) - { + { this.x = x; this.y = y; this.css.left = Math.round(this.x)+'px'; this.css.top = Math.round(this.y)+'px'; - } + }; // change the layers width and height this.resize = function(w,h) - { + { this.css.width = w+'px'; this.css.height = h+'px'; this.width = w; this.height = h; - } - + }; // show or hide the layer this.show = function(a) - { - if(a==1) - { + { + if(a == 1) { this.css.visibility = 'visible'; this.visible = true; - } - else if(a==2) - { + } + else if(a == 2) { this.css.visibility = 'inherit'; this.visible = true; - } - else - { + } + else { this.css.visibility = 'hidden'; this.visible = false; - } } - + }; // write new content into a Layer this.write = function(cont) - { + { this.elm.innerHTML = cont; - } + }; -} +}; // check if input is a valid email address // By Cal Henderson // http://code.iamcal.com/php/rfc822/ function rcube_check_email(input, inline) - { - if (input && window.RegExp) - { - var qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]'; - var dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]'; - var atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+'; - var quoted_pair = '\\x5c[\\x00-\\x7f]'; - var domain_literal = '\\x5b('+dtext+'|'+quoted_pair+')*\\x5d'; - var quoted_string = '\\x22('+qtext+'|'+quoted_pair+')*\\x22'; - var sub_domain = '('+atom+'|'+domain_literal+')'; - var word = '('+atom+'|'+quoted_string+')'; - var domain = sub_domain+'(\\x2e'+sub_domain+')*'; - var local_part = word+'(\\x2e'+word+')*'; - var addr_spec = local_part+'\\x40'+domain; - var delim = '[,;\s\n]'; - var reg1 = inline ? new RegExp('(^|<|'+delim+')'+addr_spec+'($|>|'+delim+')', 'i') : new RegExp('^'+addr_spec+'$', 'i'); +{ + if (input && window.RegExp) { + var qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]', + dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]', + atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+', + quoted_pair = '\\x5c[\\x00-\\x7f]', + quoted_string = '\\x22('+qtext+'|'+quoted_pair+')*\\x22', + // Use simplified domain matching, because we need to allow Unicode characters here + // So, e-mail address should be validated also on server side after idn_to_ascii() use + //domain_literal = '\\x5b('+dtext+'|'+quoted_pair+')*\\x5d', + //sub_domain = '('+atom+'|'+domain_literal+')', + // allow punycode/unicode top-level domain + domain = '([^@\\x2e]+\\x2e)+([^\\x00-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-z0-9]{2,})', + // ICANN e-mail test (http://idn.icann.org/E-mail_test) + icann_domains = [ + '\\u0645\\u062b\\u0627\\u0644\\x2e\\u0625\\u062e\\u062a\\u0628\\u0627\\u0631', + '\\u4f8b\\u5b50\\x2e\\u6d4b\\u8bd5', + '\\u4f8b\\u5b50\\x2e\\u6e2c\\u8a66', + '\\u03c0\\u03b1\\u03c1\\u03ac\\u03b4\\u03b5\\u03b9\\u03b3\\u03bc\\u03b1\\x2e\\u03b4\\u03bf\\u03ba\\u03b9\\u03bc\\u03ae', + '\\u0909\\u0926\\u093e\\u0939\\u0930\\u0923\\x2e\\u092a\\u0930\\u0940\\u0915\\u094d\\u0937\\u093e', + '\\u4f8b\\u3048\\x2e\\u30c6\\u30b9\\u30c8', + '\\uc2e4\\ub840\\x2e\\ud14c\\uc2a4\\ud2b8', + '\\u0645\\u062b\\u0627\\u0644\\x2e\\u0622\\u0632\\u0645\\u0627\\u06cc\\u0634\u06cc', + '\\u043f\\u0440\\u0438\\u043c\\u0435\\u0440\\x2e\\u0438\\u0441\\u043f\\u044b\\u0442\\u0430\\u043d\\u0438\\u0435', + '\\u0b89\\u0ba4\\u0bbe\\u0bb0\\u0ba3\\u0bae\\u0bcd\\x2e\\u0baa\\u0bb0\\u0bbf\\u0b9f\\u0bcd\\u0b9a\\u0bc8', + '\\u05d1\\u05f2\\u05b7\\u05e9\\u05e4\\u05bc\\u05d9\\u05dc\\x2e\\u05d8\\u05e2\\u05e1\\u05d8' + ], + icann_addr = 'mailtest\\x40('+icann_domains.join('|')+')', + word = '('+atom+'|'+quoted_string+')', + delim = '[,;\s\n]', + local_part = word+'(\\x2e'+word+')*', + addr_spec = '(('+local_part+'\\x40'+domain+')|('+icann_addr+'))', + reg1 = inline ? new RegExp('(^|<|'+delim+')'+addr_spec+'($|>|'+delim+')', 'i') : new RegExp('^'+addr_spec+'$', 'i'); + return reg1.test(input) ? true : false; - } - return false; } - - -// find a value in a specific array and returns the index -function find_in_array() - { - var args = find_in_array.arguments; - if(!args.length) return -1; - var haystack = typeof(args[0])=='object' ? args[0] : args.length>1 && typeof(args[1])=='object' ? args[1] : new Array(); - var needle = typeof(args[0])!='object' ? args[0] : args.length>1 && typeof(args[1])!='object' ? args[1] : ''; - var nocase = args.length==3 ? args[2] : false; + return false; +}; - if(!haystack.length) return -1; - for(var i=0; i= pos.left) && (mouse.x < (pos.left + obj.offsetWidth)) && (mouse.y >= pos.top) && (mouse.y < (pos.top + obj.offsetHeight))); -} +}; // cookie functions by GoogieSpell function setCookie(name, value, expires, path, domain, secure) - { +{ var curCookie = name + "=" + escape(value) + (expires ? "; expires=" + expires.toGMTString() : "") + (path ? "; path=" + path : "") + (domain ? "; domain=" + domain : "") + (secure ? "; secure" : ""); document.cookie = curCookie; - } - -roundcube_browser.prototype.set_cookie = setCookie; +}; function getCookie(name) - { - var dc = document.cookie; - var prefix = name + "="; - var begin = dc.indexOf("; " + prefix); - if (begin == -1) - { +{ + var dc = document.cookie, + prefix = name + "=", + begin = dc.indexOf("; " + prefix); + + if (begin == -1) { begin = dc.indexOf(prefix); - if (begin != 0) return null; - } - else - begin += 2; - var end = document.cookie.indexOf(";", begin); + if (begin != 0) + return null; + } + else { + begin += 2; + } + + var end = dc.indexOf(";", begin); if (end == -1) end = dc.length; + return unescape(dc.substring(begin + prefix.length, end)); - } +}; +roundcube_browser.prototype.set_cookie = setCookie; roundcube_browser.prototype.get_cookie = getCookie; // tiny replacement for Firebox functionality @@ -589,7 +650,7 @@ function rcube_console() else msg += '\n--------------------------------------\n'; - // Konqueror doesn't allows to just change value of hidden element + // Konqueror doesn't allow to just change the value of hidden element if (bw.konq) { box.innerText += msg; box.value = box.innerText; @@ -604,34 +665,128 @@ function rcube_console() if (box) box.innerText = box.value = ''; }; -} +}; var bw = new roundcube_browser(); -if (!window.console) - console = new rcube_console(); +bw.set_html_class(); // Add escape() method to RegExp object // http://dev.rubyonrails.org/changeset/7271 RegExp.escape = function(str) - { +{ return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); +}; + +// Extend Date prototype to detect Standard timezone without DST +// from http://www.michaelapproved.com/articles/timezone-detect-and-ignore-daylight-saving-time-dst/ +Date.prototype.getStdTimezoneOffset = function() +{ + var m = 12, + d = new Date(null, m, 1), + tzo = d.getTimezoneOffset(); + + while (--m) { + d.setUTCMonth(m); + if (tzo != d.getTimezoneOffset()) { + return Math.max(tzo, d.getTimezoneOffset()); + } } + return tzo; +} // Make getElementById() case-sensitive on IE if (bw.ie) - { +{ document._getElementById = document.getElementById; document.getElementById = function(id) - { - var i = 0; - var o = document._getElementById(id); + { + var i = 0, obj = document._getElementById(id); - if (!o || o.id != id) - while ((o = document.all[i]) && o.id != id) + if (obj && obj.id != id) + while ((obj = document.all[i]) && obj.id != id) i++; - return o; - } + return obj; } +} + +// This code was written by Tyler Akins and has been placed in the +// public domain. It would be nice if you left this header intact. +// Base64 code from Tyler Akins -- http://rumkin.com +var Base64 = (function () { + var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; + + var obj = { + /** + * Encodes a string in base64 + * @param {String} input The string to encode in base64. + */ + encode: function (input) { + if (typeof(window.btoa) === 'function') + return btoa(input); + + var chr1, chr2, chr3, enc1, enc2, enc3, enc4, i = 0, output = '', len = input.length; + + do { + chr1 = input.charCodeAt(i++); + chr2 = input.charCodeAt(i++); + chr3 = input.charCodeAt(i++); + + enc1 = chr1 >> 2; + enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); + enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); + enc4 = chr3 & 63; + + if (isNaN(chr2)) + enc3 = enc4 = 64; + else if (isNaN(chr3)) + enc4 = 64; + + output = output + + keyStr.charAt(enc1) + keyStr.charAt(enc2) + + keyStr.charAt(enc3) + keyStr.charAt(enc4); + } while (i < len); + + return output; + }, + + /** + * Decodes a base64 string. + * @param {String} input The string to decode. + */ + decode: function (input) { + if (typeof(window.atob) === 'function') + return atob(input); + + var chr1, chr2, chr3, enc1, enc2, enc3, enc4, len, i = 0, output = ''; + + // remove all characters that are not A-Z, a-z, 0-9, +, /, or = + input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""); + len = input.length; + + do { + enc1 = keyStr.indexOf(input.charAt(i++)); + enc2 = keyStr.indexOf(input.charAt(i++)); + enc3 = keyStr.indexOf(input.charAt(i++)); + enc4 = keyStr.indexOf(input.charAt(i++)); + + chr1 = (enc1 << 2) | (enc2 >> 4); + chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); + chr3 = ((enc3 & 3) << 6) | enc4; + + output = output + String.fromCharCode(chr1); + + if (enc3 != 64) + output = output + String.fromCharCode(chr2); + if (enc4 != 64) + output = output + String.fromCharCode(chr3); + } while (i < len); + + return output; + } + }; + + return obj; +})();