var disappeardelay = 250	// menu disappear speed onMouseout (in miliseconds)
var horizontaloffset = 2	// horizontal offset of menu from default location. (0-5 is a good value)

//-- No further editting needed
/*
* AnyLink Vertical Menu- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
*/


var ie4 = document.all
var ns6 = document.getElementById && !document.all

if (ie4||ns6)
	document.write('<div id="dropmenudiv" style="visibility:hidden; width:160px" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

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, menuwidth) {
	if (ie4 || ns6)
		dropmenuobj.style.left = dropmenuobj.style.top = -500
	dropmenuobj.widthobj = dropmenuobj.style
	dropmenuobj.widthobj.width = menuwidth
	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 = ie4 && !window.opera ? iecompattest().scrollLeft + iecompattest().clientWidth - 15 : window.pageXOffset + window.innerWidth - 15
		dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
		if (windowedge-dropmenuobj.x - obj.offsetWidth < dropmenuobj.contentmeasure)
			edgeoffset = dropmenuobj.contentmeasure + obj.offsetWidth
	}
	else {
		var topedge = ie4 && !window.opera ? iecompattest().scrollTop : window.pageYOffset
		var windowedge = ie4 && !window.opera ? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
		dropmenuobj.contentmeasure = dropmenuobj.offsetHeight
		if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure) { //move menu up?
			edgeoffset = dropmenuobj.contentmeasure-obj.offsetHeight
			if ((dropmenuobj.y - topedge) < dropmenuobj.contentmeasure) //up no good either? (position at top of viewable window then)
				edgeoffset = dropmenuobj.y
		}
	}
	return edgeoffset
}

function populatemenu(what) {
	if (ie4 || ns6)
		dropmenuobj.innerHTML = what.join("")
}


function dropdownmenu(obj, e, menucontents, menuwidth){
	if (window.event) event.cancelBubble = true
	else if (e.stopPropagation) e.stopPropagation()
	clearhidemenu()
	dropmenuobj = document.getElementById ? document.getElementById("dropmenudiv") : dropmenudiv
	if (menucontents) populatemenu(menucontents)

	if (ie4 || ns6) {
		showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
		dropmenuobj.x = getposOffset(obj, "left")
		dropmenuobj.y = getposOffset(obj, "top")
		dropmenuobj.style.left = dropmenuobj.x - clearbrowseredge(obj, "rightedge") + obj.offsetWidth + horizontaloffset + "px"
		dropmenuobj.style.top = dropmenuobj.y - clearbrowseredge(obj, "bottomedge") + "px"
	}

	return clickreturnvalue()
}

function clickreturnvalue() {
	if (ie4 || ns6) return false
	return true
}

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

function dynamichide(e) {
	if (ie4 && !dropmenuobj.contains(e.toElement))
		delayhidemenu()
	else if (ns6 && e.currentTarget != e.relatedTarget && !contains_ns6(e.currentTarget, e.relatedTarget))
		delayhidemenu()
}

function hidemenu(e) {
	if (typeof dropmenuobj != "undefined") {
		if (ie4 || ns6)
			dropmenuobj.style.visibility = "hidden"
	}
}

function delayhidemenu() {
	if (ie4 || ns6)
		delayhide = setTimeout("hidemenu()", disappeardelay)
}

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