var appeardelay=1000     //menu appear speed onMouseover (in miliseconds)
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)
var dropmenuobj;

/////No further editting needed

var ie5=document.all
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, eventType, visible, hidden){
	if (ie5||ns6) {
		dropmenuobj.style.left=dropmenuobj.style.top=-500
	}
	if (eventType=="click" && obj.visibility==hidden || eventType=="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();
	cleardelayshow();
	
	if (ie5 || ns6){
		obj.onmouseout = delayhidemenu;
		var eventType = e.type;
		delayshow = setTimeout(function() {
				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, eventType, "visible", "hidden");
				
				dropmenuobj.x=getposOffset(obj, "left");
				dropmenuobj.y=getposOffset(obj, "top");
				dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px";
				dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px";
			}, appeardelay);
	}
	
	
	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(){
	cleardelayshow();
	delayhide = setTimeout("if ( dropmenuobj != undefined ) { dropmenuobj.style.visibility='hidden'; }", disappeardelay);
}

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