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 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 windowedge=ie5 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18;
		dropmenuobj.contentmeasure=dropmenuobj.offsetHeight;
		if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
			edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight;
	}
	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 = $(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")+"px";
		dropmenuobj.style.top   = dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"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)
}