var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink=0 //Enable or disable the anchor link when clicked on? (1=e, 0=d)
var hidemenu_onclick=1 //hide menu when user clicks within menu? (1=yes, 0=no)

/////No further editting needed

var ie5=document.all
var ie7=document.all && window.XMLHttpRequest && !window.opera;
var ns6=document.getElementById&&!document.all

function getposOffset(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;
}

function showhide(obj, e, visible, hidden){
	if (ie5||ns6)
		dropmenuobj.style.left=dropmenuobj.style.top=-500
			if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
				obj.visibility=visible
			else if (e.type=="click")
				obj.visibility=hidden
}

function iecompattest(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
	var edgeoffset=0
		if (whichedge=="rightedge"){
			var windowedge=ie5 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
				dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
				if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
					edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
		}
		else{
			var topedge=ie5 && !window.opera? iecompattest().scrollTop : window.pageYOffset
				var windowedge=ie5 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
				dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
				if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
					edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
						if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
							edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
				}
		}
	return edgeoffset
}

function dropdownmenu(obj, e, dropmenuID){
	if (window.event) event.cancelBubble=true
	else if (e.stopPropagation) e.stopPropagation()
		if (typeof dropmenuobj!="undefined") //hide previous menu
			dropmenuobj.style.visibility="hidden"
				clearhidemenu()
				if (ie5||ns6){
					obj.onmouseout=delayhidemenu
						dropmenuobj=document.getElementById(dropmenuID)
						if (hidemenu_onclick) dropmenuobj.onclick=function(){dropmenuobj.style.visibility='hidden'}
					dropmenuobj.onmouseover=clearhidemenu
						dropmenuobj.onmouseout=ie5? function(){ dynamichide(event)} : function(event){ dynamichide(event)}
					showhide(dropmenuobj.style, e, "visible", "hidden")
						dropmenuobj.x=getposOffset(obj, "left")
						dropmenuobj.y=getposOffset(obj, "top")
						dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+ (ie7 ? obj.offsetParent.offsetLeft:'') + "px"
						dropmenuobj.style.top= dropmenuobj.y-clearbrowseredge(obj, "bottomedge") + obj.offsetHeight + (ie7 ? obj.offsetParent.offsetTop :'') + 'px';
				}
	return clickreturnvalue()
}

function clickreturnvalue(){
	if ((ie5||ns6) && !enableanchorlink) return false
	else return true
}

function contains_ns6(a, b) {
	while (b.parentNode)
		if ((b = b.parentNode) == a)
			return true;
	return false;
}

function dynamichide(e){
	if (ie5&&!dropmenuobj.contains(e.toElement))
		delayhidemenu()
	else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
		delayhidemenu()
}

function delayhidemenu(){
	delayhide=setTimeout("dropmenuobj.style.visibility='hidden'",disappeardelay)
}

function clearhidemenu(){
	if (typeof delayhide!="undefined")
		clearTimeout(delayhide)
}