function displayFilterMenu(subMenu) {
		if( document.getElementById(eval ("'" + subMenu + "_Container'")).innerHTML != '') {
			listElement = document.getElementById(eval("'" + subMenu + "_Container'"));
			listElement.style.display = "";
						
			closingFilters = false;
		}	
	}

	closingFilters = false;
	timFC = null;
	openFilters = null;
	
	function showFilterMenu(filterMenu) {
		if (document.getElementById(eval("'" + filterMenu + "_Container'")) != null) {
			if ( (document.getElementById(eval("'" + filterMenu + "_Container'")).style.display == "")  ) {
				clearTimeout(timFC);
			} 
			openFilters = window.setTimeout("displayFilterMenu ('" + filterMenu + "')", 300);
		}
	}
	
	function hideFilterMenu(subMenu) {
		document.getElementById(subMenu + "_Container").style.display = "none";
	}
	
	function leaveFilterMenu(subMenu) {
		if (document.getElementById(eval("'" + subMenu + "_Container'")) != null) {
		if ( document.getElementById(eval("'" + subMenu + "_Container'")).style.display == "") {
			timFC = window.setTimeout("hideFilterMenu('" + subMenu + "')", 400);
			closingFilters = true;
		}	
			if ( openFilters ) {
			clearTimeout(openFilters);
		}
		}
	}
	
	function rolloverMenu(button)
	{
		if (document.images) {
			document.images['menu' + button].src = eval('menu' + button + 'Ovr').src;
		}
		showFilterMenu(button);
	}
	
	function rolloutMenu(button)
	{
		if (document.images) {
			document.images['menu' + button].src = eval('menu' + button).src;
		}
		leaveFilterMenu(button);		
	}	
	
	function rolloverSubMenu(button)
	{
		if (document.images) {
			document.images['menu' + button].src = eval('menu' + button + 'Ovr').src;
		}
	}
	
	function rolloutSubMenu(button)
	{
		if (document.images) {
			document.images['menu' + button].src = eval('menu' + button).src;
		}		
	}
	
	var menuOverview = new Image();
	menuOverview.src = "images/menu/overview.gif";	
	var menuOverviewOvr = new Image(); 
	menuOverviewOvr.src = "images/menu/overview-ovr.gif";
	
	var menuNewIn = new Image();
	menuNewIn.src = "images/menu/new.gif";	
	var menuNewInOvr = new Image(); 
	menuNewInOvr.src = "images/menu/new-ovr.gif";
	
	var menuFeatures = new Image();
	menuFeatures.src = "images/menu/features.gif";	
	var menuFeaturesOvr = new Image(); 
	menuFeaturesOvr.src = "images/menu/features-ovr.gif";
	
	var menuIssues = new Image();
	menuIssues.src = "images/menu/issues.gif";	
	var menuIssuesOvr = new Image(); 
	menuIssuesOvr.src = "images/menu/issues-ovr.gif";
	
	var menuProxy = new Image();
	menuProxy.src = "images/menu/proxy.gif";	
	var menuProxyOvr = new Image(); 
	menuProxyOvr.src = "images/menu/proxy-ovr.gif";
	
	var menuSwitching = new Image();
	menuSwitching.src = "images/menu/switching.gif";	
	var menuSwitchingOvr = new Image(); 
	menuSwitchingOvr.src = "images/menu/switching-ovr.gif";
	
var menu1 = new Image();
menu1.src = "images/menu/home1.gif";
var menu1Ovr = new Image(); menu1Ovr.src = "images/menu/home2.gif";
var menu2 = new Image();
menu2.src = "images/menu/products1.gif";
var menu2Ovr = new Image(); menu2Ovr.src = "images/menu/products_ovr.gif";
var menu3 = new Image();
menu3.src = "images/menu/downloads1.gif";
var menu3Ovr = new Image(); menu3Ovr.src = "images/menu/downloads_ovr.gif";
var menu4 = new Image();
menu4.src = "images/menu/purchase1.gif";
var menu4Ovr = new Image(); menu4Ovr.src = "images/menu/purchase_ovr.gif";
var menu5 = new Image();
menu5.src = "images/menu/support1.gif";
var menu5Ovr = new Image(); menu5Ovr.src = "images/menu/support_ovr.gif";
var menu6 = new Image();
menu6.src = "images/menu/company1.gif";
var menu6Ovr = new Image(); menu6Ovr.src = "images/menu/company_ovr.gif";