function changeProductList(title){
		$$('.products-secondary').each(function(s) {
		  s.style.display="none";
		});
		$(title).style.display="block";

	}	function changeProductItems(title){
		$$('.products-third').each(function(s) {
		  s.style.display="none";
		});
		$(title).style.display="block";

	}