print '<a href="'.html_escape(munge_url($this,ignore_boring=>$cgi_var{ignore_boring}?0:1)).
'">['.($cgi_var{ignore_boring}?"Don't i":'I').'gnore boring]</a> ';
print '<a href="'.html_escape(munge_url($this,collapse=>$cgi_var{collapse}?0:1)).
print '<a href="'.html_escape(munge_url($this,ignore_boring=>$cgi_var{ignore_boring}?0:1)).
'">['.($cgi_var{ignore_boring}?"Don't i":'I').'gnore boring]</a> ';
print '<a href="'.html_escape(munge_url($this,collapse=>$cgi_var{collapse}?0:1)).