function containsDOM (container, containee) { 
			var isParent = false; 
			do { 
				if ((isParent = container == containee)) 
 				break; 
 				containee = containee.parentNode; 
			} 
			while (containee != null); 
			return isParent; 
		} 

		function checkMouseEnter (element, evt) { 
			if (element.contains && evt.fromElement) { 
 				return !element.contains(evt.fromElement); 
			} 
 			else if (evt.relatedTarget) { 
 				return !containsDOM(element, evt.relatedTarget); 
 			} 
 		} 

		function checkMouseLeave (element, evt) { 
			if (element.contains && evt.toElement) { 
				return !element.contains(evt.toElement); 
			} 
			else if (evt.relatedTarget) { 
 				return !containsDOM(element, evt.relatedTarget); 
			} 
		} 
		
		function highlightMenu(num) {
			var menu = "menu"+num;

			var canvasHeight = (window.innerHeight) + "px";
			var leftEdge = (document.getElementById(menu).offsetLeft-4) + "px";
			var submenu = "sub"+menu;
			document.getElementById(submenu).style.height = canvasHeight;
			document.getElementById(submenu).style.width = "85px";
			document.getElementById(submenu).style.left = leftEdge;
			
			Effect.Appear(submenu, {duration: 0.1});
		}
		
		function hideMenu(num) {
			var submenu = "submenu"+num;
			Effect.Fade(submenu, {duration: 0.1});
		}

		function windowHeight() {
			var myWidth = 0, myHeight = 0;
			if( typeof( window.innerHeight ) == 'number' ) {
		    	//Non-IE
		    	myHeight = window.innerHeight;
		  	} else if( document.documentElement && document.documentElement.clientHeight ) {
		    	//IE 6+ in 'standards compliant mode'
		    	myHeight = document.documentElement.clientHeight;
		  	} else if( document.body && document.body.clientHeight ) {
		    	//IE 4 compatible
		    	myHeight = document.body.clientHeight;
		  	}
		  	return myHeight;
		}

		function MM_reloadPage(init) {  //reloads the window if Nav4 resized
			if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
				document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
			else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
		}
		MM_reloadPage(true);
		
		function MM_findObj(n, d) { //v4.01
			var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
				d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
			if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
			for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
			if(!x && d.getElementById) x=d.getElementById(n); return x;
		}
		
		function MM_showHideLayers() { //v6.0
			var i,p,v,obj,args=MM_showHideLayers.arguments;
			for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
				if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
				obj.visibility=v; }
			obj.left = (document.getElementById(args[3]).offsetLeft - 4) + 'px';
			obj.height = windowHeight() + 'px';
		}















// Copyright 2006-2007 javascript-array.com

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;