function toon_sub2menu(sub2menu, leftposition, width){
			i=0;
			while(document.getElementById('sub2menu' + i)!=undefined){
				document.getElementById('sub2menu' + i).style.visibility='hidden';
				i++;	
			}
			document.getElementById(sub2menu).style.left=leftposition + 223 + 'px';
			document.getElementById(sub2menu).style.visibility='visible'
		}