function vBSEO_UI()
{this.phpext='php';this.lvisible=0;this.tabc=['','',''];this.tabno=-1;this.timer1=null;this.close_timer=1000;this.page_init=function(aclassname,aoptions)
{if(aoptions[0])
this.phpext=aoptions[0];this.lvisible=aoptions[1];if(!this.lvisible)
for(var ci in aclassname)
{var classname=aclassname[ci];var elarray=YAHOO.util.Dom.getElementsByClassName(classname);YAHOO.util.Event.on(elarray,"mouseover",function(){vbseoui.showhide_sub(1,this,'vbseo_links');});YAHOO.util.Event.on(elarray,"mouseout",function(){vbseoui.showhide_sub(0,this,'vbseo_links');});}
YAHOO.util.Event.on(YAHOO.util.Dom.get('vbseo-likes'),"mouseover",function(){if(vbseoui.timer1)
{clearTimeout(vbseoui.timer1);vbseoui.timer1=null;}});YAHOO.util.Event.on(YAHOO.util.Dom.get('vbseo-likes'),"mouseout",function(){if(!vbseoui.timer1)
{vbseoui.timer1=setTimeout('vbseoui.like_set("")',vbseoui.close_timer);}});YAHOO.util.Event.on(YAHOO.util.Dom.getElementsByClassName("vbseo_like_link"),"click",vbseoui.like_click);}
this.like_switch=function(l_switch)
{var dvlikes=YAHOO.util.Dom.get('vbseo-likes');var isvis=(dvlikes.className!="");vbseoui.timer1=null;this.like_set(isvis?'':'vbseo-likes-active');}
this.like_set=function(classname)
{var dvlikes=YAHOO.util.Dom.get('vbseo-likes');dvlikes.className=classname;}
this.like_click=function(thelink)
{return vbseoui.uni_click(this,'like');}
this.others_click=function(thelink)
{return vbseoui.uni_click(thelink,'others');}
this.uni_click=function(clicked,action)
{var btncont=YAHOO.util.Dom.getAncestorByClassName(clicked,'vbseo_buttons');if(!btncont)
return false;var contlist=btncont.id.substring(btncont.id.indexOf('lkbtn_')+6);var ctype=contlist.split('.');if(!ctype||!ctype[2])return false;var cgroup=ctype[1];var cid=ctype[2];ctype=ctype[0];vbseoui.fade_links(ctype,cgroup,cid,false);vbseoui.ajax_post(clicked,action,ctype,cgroup,"&contentid="+cid,function(){vbseoui.fade_links(ctype,cgroup,cid,true);});return false;}
this.tree_dropdown=function()
{vbseoui.like_switch();if(this.tabno<0)
{this.treetab_click(0);}}
this.treetab_click=function(tab)
{var dvlikes=YAHOO.util.Dom.get('vbseo-likes');var ultabs=this.el_by_class('vbseo-likes-tabs');var litree=YAHOO.util.Dom.getElementsBy(function(){return true;},'a',ultabs);var selli=clicked=litree[tab];var btncont=YAHOO.util.Dom.getAncestorByClassName(clicked,'vbseo-likes-container');if(!btncont)
return false;var ultree=this.el_by_class('vbseo-likes-list');if(ultree)
this.tabc[this.tabno]=ultree.innerHTML;this.tabno=tab;var contlist=btncont.id.substring(9);var ctype=contlist.split('.');if(!ctype||!ctype[1])
return false;var cgroup=ctype[1];ctype=ctype[0];if(YAHOO.util.Dom.hasClass(selli,'active'))
return false;YAHOO.util.Dom.removeClass(litree,'active');YAHOO.util.Dom.addClass(selli,'active');if(this.tabc[tab])
{this.fill_content('vbseo-likes-list','ul',this.tabc[tab],null);return false;}
this.like_set(tab?'vbseo-likes-tpreload':'vbseo-likes-preload');var mpar="&tab="+tab;if(typeof vbseoui_pageids!='undefined')
mpar+="&cids="+vbseoui_pageids;vbseoui.ajax_post(clicked,'treetab',ctype,cgroup,mpar,function(){vbseoui.like_set('vbseo-likes-active');});return false;}
this.ajax_post=function(clicked,action,ctype,cgroup,moreparameters,sfunc)
{YAHOO.util.Connect.asyncRequest("POST","ajax."+vbseoui.phpext+"?do=vbseoui",{failure:function(){alert('An error occured.')},success:function(o){if(!o.responseXML)
return false;sfunc();if(!vbseoui.handle(o,'error'))
{vbseoui.handle(o,'self',clicked);vbseoui.handle(o,'likelist',clicked);vbseoui.handle(o,'ltree',clicked);}}},SESSIONURL+"securitytoken="+SECURITYTOKEN+"&do=vbseoui&action="+action+"&contenttype="+ctype+"&lurl="+document.location.href+"&contentgroup="+cgroup+moreparameters);}
this.handle=function(o,htype,theobj)
{var tval;if(tval=vbseoui.get_tag_value(o,htype))
{var cid=vbseoui.get_tag_value(o,'contentid');var ctype=vbseoui.get_tag_value(o,'contenttype');var cgroup=vbseoui.get_tag_value(o,'contentgroup');var lel=YAHOO.util.Dom.get('lkbtn_'+ctype+'.'+cgroup+'.'+cid);switch(htype)
{case'error':alert(tval);break;case'self':this.fill_content('vbseo_like_link','a',tval,lel);break;case'likelist':var ol=this.fill_content('vbseo_liked','div',tval,lel);if(ol)
this.showhide(ol,(tval=='.')?false:true,true);break;case'ltree':this.fill_content('vbseo-likes-list','ul',tval,null);break;}
return true;}
return false;}
this.fill_content=function(classname,tag,tval,lel)
{var ol=YAHOO.util.Dom.getElementsByClassName(classname,tag,lel);if(ol&&ol[0])
{ol[0].innerHTML=tval;}
return ol[0];}
this.fade_links=function(ctype,cgroup,contentid,dofade)
{this.fade('lkbtn_'+ctype+'.'+cgroup+'.'+contentid,dofade);}
this.fade=function(elid,dofade)
{YAHOO.util.Dom.setStyle(elid,'visibility','visible');YAHOO.util.Dom.setStyle(elid,'opacity',dofade?'1.0':'0.2');}
this.showhide=function(els,doshow,disp)
{YAHOO.util.Dom.setStyle(els,'visibility',doshow?'visible':'hidden');if(disp)
YAHOO.util.Dom.setStyle(els,'display',doshow?'block':'none');}
this.showhide_sub=function(show,root,classname)
{var el_links=YAHOO.util.Dom.getElementsByClassName('vbseo_links','',root,false);this.showhide(el_links,show);}
this.el_by_class=function(classname)
{var alcont=YAHOO.util.Dom.getElementsByClassName(classname);return alcont?alcont[0]:null;}
this.get_tag_value=function(o,tagname)
{var arr=this.get_tags(o,tagname);if(arr)
return this.get_value(arr);else
return null;}
this.get_tags=function(o,tagname)
{if(o.responseXML&&o.responseXML.documentElement)
{var tlist=o.responseXML.documentElement.getElementsByTagName(tagname);return tlist.length>0?tlist:null;}
else
return null;}
this.get_value=function(arr,ind)
{if(typeof ind=='undefined')
ind=0;return(arr[ind]&&arr[ind].firstChild)?arr[ind].firstChild.nodeValue:'';}}