var tabdropdown={ disappeardelay: 250, disablemenuclick: true, downsymbol: '<img src="/images/dropindicate.gif" style="border: 0; padding-left: 5px" />', dropmenuobj: null, ie: document.all, firefox: document.getElementById&&!document.all, previousmenuitem:null, getposOffset:function(what, offsettype){ var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop; var parentEl=what.offsetParent; while (parentEl!=null){ totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop; parentEl=parentEl.offsetParent;}
return totaloffset;}, showhide:function(obj, e, obj2){ if (this.ie || this.firefox)
this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px"
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover"){ if (obj2.parentNode.className.indexOf("default")==-1)
obj2.parentNode.className="selected"
obj.visibility="visible"
}
else if (e.type=="click")
obj.visibility="hidden"
}, iecompattest:function(){ return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}, clearbrowseredge:function(obj, whichedge){ var edgeoffset=0
if (whichedge=="rightedge"){ var windowedge=this.ie && !window.opera? this.iecompattest().scrollLeft+this.iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetWidth
if (windowedge-this.dropmenuobj.x < this.dropmenuobj.contentmeasure)
edgeoffset=this.dropmenuobj.contentmeasure-obj.offsetWidth
}
else{ var topedge=this.ie && !window.opera? this.iecompattest().scrollTop : window.pageYOffset
var windowedge=this.ie && !window.opera? this.iecompattest().scrollTop+this.iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetHeight
if (windowedge-this.dropmenuobj.y < this.dropmenuobj.contentmeasure){ edgeoffset=this.dropmenuobj.contentmeasure+obj.offsetHeight
if ((this.dropmenuobj.y-topedge)<this.dropmenuobj.contentmeasure)
edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge
}
this.dropmenuobj.style.borderTopWidth=(edgeoffset==0)? 0 : "1px"
}
return edgeoffset
}, dropit:function(obj, e, dropmenuID){ if (this.dropmenuobj!=null){ this.dropmenuobj.style.visibility="hidden"
if (this.previousmenuitem!=null && this.previousmenuitem!=obj){ if (this.previousmenuitem.parentNode.className.indexOf("default")==-1)
this.previousmenuitem.parentNode.className=""
tabdropdown.togglehiddenobj(this.previousmenuitem, 'visible')
}
}
this.clearhidemenu()
if (this.ie||this.firefox){ obj.onmouseout=function(){tabdropdown.delayhidemenu(obj)}
obj.onclick=function(){return !tabdropdown.disablemenuclick}
this.dropmenuobj=document.getElementById(dropmenuID)
this.dropmenuobj.onmouseover=function(){tabdropdown.clearhidemenu()}
this.dropmenuobj.onmouseout=function(e){tabdropdown.dynamichide(e, obj)}
this.dropmenuobj.onclick=function(){tabdropdown.delayhidemenu(obj)}
this.showhide(this.dropmenuobj.style, e, obj)
this.dropmenuobj.x=this.getposOffset(obj, "left")
this.dropmenuobj.y=this.getposOffset(obj, "top")
this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+"px"
this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
this.previousmenuitem=obj
tabdropdown.togglehiddenobj(obj, "hidden")
}
}, togglehiddenobj:function(obj2, visible){ var revvalue=obj2.getAttribute("rev")
if (typeof revvalue=="string" && revvalue.length>0 && document.getElementById(revvalue)!=null)
document.getElementById(revvalue).style.visibility=visible
}, contains_firefox:function(a, b) { while (b.parentNode)
if ((b = b.parentNode) == a)
return true; return false;}, dynamichide:function(e, obj2){ var evtobj=window.event? window.event : e
if (this.ie&&!this.dropmenuobj.contains(evtobj.toElement))
this.delayhidemenu(obj2)
else if (this.firefox&&e.currentTarget!= evtobj.relatedTarget&& !this.contains_firefox(evtobj.currentTarget, evtobj.relatedTarget))
this.delayhidemenu(obj2)
}, delayhidemenu:function(obj2){ this.delayhide=setTimeout(function(){tabdropdown.dropmenuobj.style.visibility='hidden'; if (obj2.parentNode.className.indexOf('default')==-1) obj2.parentNode.className=''; tabdropdown.togglehiddenobj(obj2, 'visible')},this.disappeardelay)
}, clearhidemenu:function(){ if (this.delayhide!="undefined")
clearTimeout(this.delayhide)
}, initializetabmenu:function(menuid, opt_selectedmenuitem){ var menuitems=document.getElementById(menuid).getElementsByTagName("a")
for (var i=0; i<menuitems.length; i++){ if (parseInt(opt_selectedmenuitem)==i)
menuitems[i].parentNode.className+=" selected default"
if (menuitems[i].getAttribute("rel")){ var relvalue=menuitems[i].getAttribute("rel")
menuitems[i].onmouseover=function(e){ var event=typeof e!="undefined"? e : window.event
tabdropdown.dropit(this, event, this.getAttribute("rel"))
}
if (tabdropdown.downsymbol!="")
menuitems[i].innerHTML+=tabdropdown.downsymbol
}
}
}
}