/***********************************************
		* List Layers
		***********************************************/
		
		var timeout	= 5000;
		var closetimer	= 0;
		var listItem	= 0;
		var currLink = null;
		
		// open hidden layer
		function mopen(id,obj)
		{	
			// cancel close timer
			mcancelclosetime();
		
			// close old layer
			if(listItem) 
			{
				listItem.style.visibility = 'hidden';
			}
		
			// get new layer and show it
			listItem = document.getElementById(id);
			listItem.style.visibility = 'visible';
		
			if (currLink != null) {
			    currLink.className = '';
			    currLink == null
			}
			if (obj.className != 'active') {
			    obj.className = 'currActive';
			    currLink = obj;
			}
		}
		// close showed layer
		function mclose()
		{
			if(listItem) 
			{
				listItem.style.visibility = 'hidden';
			}
			 if (currLink != null) {
                currLink.className = '';
                currLink == null
            }
		}
		
		// go close timer
		function mclosetime()
		{
			timeout = 120;
			closetimer = window.setTimeout(mclose, timeout);
		}
		
		
		// cancel close timer
		function mcancelclosetime()
		{
			if(closetimer)
			{
				window.clearTimeout(closetimer);
				closetimer = null;
			}
		}