var cssdropdown={
	disappeardelay: 500, //set delay in miliseconds before menu disappears onmouseout
	disablemenuclick: false, //when user clicks on a menu item with a drop down menu, disable menu item's link?
	enableswipe: 1, //enable swipe effect? 1 for yes, 0 for no

	//No need to edit beyond here////////////////////////
	dropmenuobj: 
		null, 
		ie: document.all, 
		firefox: document.getElementById&&!document.all, 
		swipetimer: undefined, 
		bottomclip:0,
		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;
		},
		swipeeffect:function(){
			if (this.bottomclip<parseInt(this.dropmenuobj.offsetHeight)){
				this.bottomclip+=10+(this.bottomclip/10) //unclip drop down menu visibility gradually
				this.dropmenuobj.style.clip="rect(0 auto "+this.bottomclip+"px 0)"
			} else return
			this.swipetimer=setTimeout("cssdropdown.swipeeffect()", 10)
		},
		showhide:function(obj, e){
			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 (this.enableswipe==1){
					if (typeof this.swipetimer!="undefined")
						clearTimeout(this.swipetimer)
					obj.clip="rect(0 auto 0 0)" //hide menu via clipping
					this.bottomclip=0
					this.swipeeffect()
				}
				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)  //move menu to the left?
					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){ //move up?
					edgeoffset=this.dropmenuobj.contentmeasure+obj.offsetHeight
					if ((this.dropmenuobj.y-topedge)<this.dropmenuobj.contentmeasure) //up no good either?
						edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge
					}
			}
			return edgeoffset
		},
		dropit:function(obj, e, dropmenuID){
			if (this.dropmenuobj!=null) //hide previous menu
				this.dropmenuobj.style.visibility="hidden" //hide menu
			this.clearhidemenu()
			if (this.ie||this.firefox){
				obj.onmouseout=function(){cssdropdown.delayhidemenu()}
				obj.onclick=function(){return !cssdropdown.disablemenuclick} //disable main menu item link onclick?
				this.dropmenuobj=document.getElementById(dropmenuID)
				this.dropmenuobj.onmouseover=function(){cssdropdown.clearhidemenu()}
				this.dropmenuobj.onmouseout=function(e){cssdropdown.dynamichide(e)}
				this.dropmenuobj.onclick=function(){cssdropdown.delayhidemenu()}
				this.showhide(this.dropmenuobj.style, e)
				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+1+"px"
			}
		},
		contains_firefox:function(a, b) {
			while (b.parentNode)
				if ((b = b.parentNode) == a)
					return true;
			return false;
		},
		dynamichide:function(e){
			var evtobj=window.event? window.event : e
			if (this.ie&&!this.dropmenuobj.contains(evtobj.toElement))
				this.delayhidemenu()
			else if (this.firefox&&e.currentTarget!= evtobj.relatedTarget&& !this.contains_firefox(evtobj.currentTarget, evtobj.relatedTarget))
				this.delayhidemenu()
		},
		delayhidemenu:function(){
			this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden'",this.disappeardelay) //hide menu
		},
		clearhidemenu:function(){
			if (this.delayhide!="undefined")
				clearTimeout(this.delayhide)
		},
		startchrome:function(){
			for (var ids=0; ids<arguments.length; ids++){
				var menuitems=document.getElementById(arguments[ids]).getElementsByTagName("a")
				for (var i=0; i<menuitems.length; i++){
					if (menuitems[i].getAttribute("rel")){
						var relvalue=menuitems[i].getAttribute("rel")
						menuitems[i].onmouseover=function(e){
							var event=typeof e!="undefined"? e : window.event
							cssdropdown.dropit(this,event,this.getAttribute("rel"))
						}
					}
				}
			}
		}
	}