var cssdropdown={
	disappeardelay: 800, //set delay in miliseconds before menu disappears onmouseout

	//No need to edit beyond here////////////////////////
	dropmenuobj: null, ie: document.all, firefox: document.getElementById&&!document.all,

	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, visible, hidden)
	{
		if (this.ie || this.firefox)
			this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px"
		if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
			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, px)
	{
		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=px
		}
		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,px, imgSrc,imgOut)
	{
		if (this.dropmenuobj!=null) //hide previous menu
		{
			this.dropmenuobj.style.visibility="hidden"
			this.resetImages()
		}
			this.clearhidemenu()
		if (this.ie||this.firefox){
			obj.onmouseout=function(){cssdropdown.delayhidemenu(imgSrc,imgOut)}
			this.dropmenuobj=document.getElementById(dropmenuID)
			this.dropmenuobj.onmouseover=function(){cssdropdown.clearhidemenu()}
			this.dropmenuobj.onmouseout=function(){cssdropdown.dynamichide(e,imgSrc,imgOut)}
			this.dropmenuobj.onclick=function(){cssdropdown.delayhidemenu(imgSrc,imgOut)}
			this.showhide(this.dropmenuobj.style, e, "visible", "hidden")
			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)+"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,imgSrc,imgOut)
	{
		var evtobj=window.event? window.event : e
		if (this.ie&&!this.dropmenuobj.contains(evtobj.toElement))
			this.delayhidemenu(imgSrc,imgOut)
		else if (this.firefox&&e.currentTarget!= evtobj.relatedTarget&& !this.contains_firefox(evtobj.currentTarget, evtobj.relatedTarget))
			this.delayhidemenu(imgSrc,imgOut)
	},

	delayhidemenu:function(imgSrc,imgOut)
	{
		this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden'",this.disappeardelay);
		this.delayhideImg=setTimeout("document['"+imgSrc+"'].src='"+imgOut+"'",this.disappeardelay);
	},

	resetImages:function()
	{
		document['prod'].src = '/images/links/Product_lrg.jpg';
		document['info'].src = '/images/links/CompanyInfo_lrg.jpg';
		document['contact'].src = '/images/links/ContactUs_lrg.jpg';
	},

	clearhidemenu:function()
	{
		if (this.delayhide!="undefined")
			clearTimeout(this.delayhide)

		if (this.delayhideImg!="undefined")
			clearTimeout(this.delayhideImg)
	}
}