﻿var menuwidth='165px' //default menu width
var menubgcolor='lightyellow' //menu bgcolor
var disappeardelay=200 //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

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, visible, hidden, menuwidth){
	if (ie4||ns6)
		dropmenuobj.style.left=dropmenuobj.style.top=-500
	if (menuwidth!=""){
		dropmenuobj.widthobj=dropmenuobj.style
		dropmenuobj.widthobj.width=menuwidth
	}
	if (obj.visibility==hidden || e.type=="mouseover")
		obj.visibility=visible
	else
		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 < dropmenuobj.contentmeasure)
			edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
	}
	else{
		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)
				edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
	}
	return edgeoffset
}

/* function to handle the "support" drop down menu */
var support;
function dropsupport(obj, e, menucontents, menuwidth, top, left){
	if (window.event) 
		event.cancelBubble=true
	else if (e.stopPropagation) e.stopPropagation()
		clearhidemenu()
	dropmenuobj=document.getElementById? document.getElementById("support") : support

	if (ie4||ns6){
		showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
		dropmenuobj.x=getposOffset(obj, "left")
		dropmenuobj.y=getposOffset(obj, "top")
		dropmenuobj.style.top=top
		dropmenuobj.style.left=left
	}
	return clickreturnvalue()
}

/* function to handle the "community" drop down menu */
var community;
function dropcommunity(obj, e, menucontents, menuwidth, top, left){
	if (window.event) 
		event.cancelBubble=true
	else if (e.stopPropagation) e.stopPropagation()
		clearhidemenu()
	dropmenuobj=document.getElementById? document.getElementById("community") : community

	if (ie4||ns6){
		showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
		dropmenuobj.x=getposOffset(obj, "left")
		dropmenuobj.y=getposOffset(obj, "top")
		dropmenuobj.style.top=top
		dropmenuobj.style.left=left
	}
	return clickreturnvalue()
}

/* function to handle the "download" drop down menu */
var download;
function dropdownload(obj, e, menucontents, menuwidth, top, left){
	if (window.event) 
		event.cancelBubble=true
	else if (e.stopPropagation) e.stopPropagation()
		clearhidemenu()
	dropmenuobj=document.getElementById? document.getElementById("download") : download

	if (ie4||ns6){
		showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
		dropmenuobj.x=getposOffset(obj, "left")
		dropmenuobj.y=getposOffset(obj, "top")
		dropmenuobj.style.top=top
		dropmenuobj.style.left=left
	}
	return clickreturnvalue()
}

/* function to handle the "gameinfo" drop down menu */
var gameinfo;
function dropgameinfo(obj, e, menucontents, menuwidth, top, left){
	if (window.event) 
		event.cancelBubble=true
	else if (e.stopPropagation) e.stopPropagation()
		clearhidemenu()
	dropmenuobj=document.getElementById? document.getElementById("gameinfo") : gameinfo

	if (ie4||ns6){
		showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
		dropmenuobj.x=getposOffset(obj, "left")
		dropmenuobj.y=getposOffset(obj, "top")
		dropmenuobj.style.top=top
		dropmenuobj.style.left=left
	}
	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){
	dropmenuobj.style.visibility="hidden"
}

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

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

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