function DivPositionOver(obj){
			if (obj.id=="list1"){
				list1.style.zIndex=5;
				list2.style.zIndex=3;
				list3.style.zIndex=2;
				list4.style.zIndex=1;
				
			}
			else if (obj.id=="list2"){
				list2.style.zIndex=5;
				list1.style.zIndex=3;
				list3.style.zIndex=2;
				list4.style.zIndex=1;				
			}
			else if (obj.id=="list3"){
				list3.style.zIndex=5;
				list2.style.zIndex=3;
				list1.style.zIndex=2;
				list4.style.zIndex=1;
			}
			else if (obj.id=="list4"){
				list4.style.zIndex=5;
				list2.style.zIndex=3;
				list3.style.zIndex=2;
				list1.style.zIndex=1;
			}
			kate.style.zIndex=4;
			}	
	
		function DivPositionOut(obj){
			list1.style.zIndex=1;
			list2.style.zIndex=2;
			list3.style.zIndex=3;
			list4.style.zIndex=4;
			kate.style.zIndex=5;
		}