function changeLayout(viewType) {
	
		var objView;
		objView = document.getElementById("catbox"); 
		//objImg = document.getElementById("proImg");
		//objByNow = document.getElementById("buyNow");
		
		if(viewType == "listview")
		{
			objView.className = "listview";		
			/*objImg.style.display = "block";
			objByNow.style.display = "block";*/
		    document.getElementById("View").value="listview";
				
		}
		else 
		{
			objView.className = "gridview";
			document.getElementById("View").value="gridview";
			
		}
		//return false;
	}