function changeLayout(viewType) {
	
		var objView;
		objView = document.getElementById("main"); 
		//objImg = document.getElementById("proImg");
		//objByNow = document.getElementById("buyNow");
		
		if(objView.className == "wide") {
			objView.className = "narrow";
		}
		else {
			objView.className = "wide";
		}
		   
	}