function switchDiv(obj){
			//alert(obj.style.display);
			if (obj.style.display == 'none' || obj.style.display == '' ){
				showDIV(obj, true);
			}else{
				showDIV(obj, false);
			}
		}
		
		
		function handleDisplay(obj){
			
//			alert(obj.style.display);
			if (obj.style.display == 'none' || obj.style.display == '' ){
				obj.style.display = 'block';
			}else{
				obj.style.display = 'none';
			}
		}
		
		
		//handle 2 obj 
	 	function handleDisplay2(obj, obj2){
			
//			alert(obj.style.display);
			if (obj.style.display == 'none' || obj.style.display == '' ){
				obj.style.display = 'block';
				obj2.style.display = 'none';
			}else{
				obj.style.display = 'none';
				obj2.style.display = 'block';
			}
		
		}
		
		function hiddenObj(obj){
			obj.style.display = 'none';
		}