/***********************************************
* AnyLink Drop Down Menu- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var menuwidth = '165px' //default menu width
var disappeardelay = 250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick = "yes" //hide menu when user clicks within menu?
var menuOffsetX = 0;
var menuOffsetY = 0;
var activeDropDownMenu = null;

/////No further editting needed

var ie4 = 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)
{
	if (e.type == "click" && (obj.display == "" || obj.display == "none") || e.type == "mouseover")
		obj.display = "block";
	else if (e.type == "click")
		obj.display = "none";
}

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

function dropdownmenu(obj, e, menuId, offsetX, offsetY, parentOnly)
{
	if (window.event) 
		event.cancelBubble = true
	else if (e.stopPropagation)
		e.stopPropagation()

	if (offsetX != null) menuOffsetX = offsetX;
	if (offsetY != null) menuOffsetY = offsetY;

	clearhidemenu()

	dropmenuobj = document.getElementById ? document.getElementById(menuId) : eval(menuId);

	if (activeDropDownMenu != null && activeDropDownMenu != dropmenuobj)
	{
		activeDropDownMenu.style.display = "none";
	}
	activeDropDownMenu = dropmenuobj;

	if (dropmenuobj && (ie4 || ns6))
	{
		showhide(dropmenuobj.style, e)

		if (parentOnly)
		{
			dropmenuobj.x = obj.offsetLeft + menuOffsetX;
			dropmenuobj.y = obj.offsetTop + menuOffsetY;
		}
		else
		{
			dropmenuobj.x = getposOffset(obj, "left") + menuOffsetX;
			dropmenuobj.y = getposOffset(obj, "top") + menuOffsetY;
		}
		
		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 (ie4 || ns6) 
		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 (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" && dropmenuobj != null)
	{
		if (ie4 || ns6)
		{
			dropmenuobj.style.display = "none";
			activeDropDownMenu = null;
		}
	}
}

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

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

if (hidemenu_onclick == "yes")
	document.onclick = hidemenu