function changebackground(item,altclass)
	{
		var realclass = fetch_object(item).className;
		
		fetch_object(item).className = realclass + " " + altclass;
		
		fetch_object(item).onmouseover = function() 
		{
			this.className = realclass + " " + altclass;
		}
		
		fetch_object(item).onmouseout = function() 
		{
			this.className = realclass;
		}
	}
	
	function changesutcat(articleid) 
	{
		var altclass = fetch_object('su_' + articleid).className;
		
	 	fetch_object('su_' + articleid).className = altclass + " tdmenuhie";
	 	
		fetch_object('su_' + articleid).onmouseover = function() 
		{
			this.className = altclass + " tdmenuhie";
		}
			
		fetch_object('su_' + articleid).onmouseout = function() 
		{
			this.className = altclass;
		}
		
	}