/***********************************************
* 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 disappeardelay = 250;  //menu disappear speed onMouseout (in miliseconds)
var hidemenuOnclick = "no"; //hide menu when user clicks within menu?

/* DONT EDIT BELOW THIS LINE */
var ie4=document.all
var ns6=document.getElementById&&!document.all

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

/* getposOffset */
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;
}

/* showhide */
function showhide(obj, e, visible, hidden)
{
	if(ie4||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;
	}
}

/* iecompattest */
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, menucontents)
{
	if(window.event){ event.cancelBubble = true; }
	else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden")
dropmenuobj.x=getposOffset(obj, "left")-1
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()
}

/* clickreturnvalue */
function clickreturnvalue()
{
	if(ie4||ns6) { return false; }
	else { return true; }
}

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

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

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

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

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

/* if hidemenuOnclick == "yes" */
if(hidemenuOnclick=="yes") { document.onclick = hidemenu; }