var main = new HttpClient();
main.isAsync = true;	

function show_cart(url){
	main.callback = function (result){document.getElementById('cart_list').innerHTML = result; }
	main.makeRequest(url,null);
}



/*var filter = new HttpClient();
filter.isAsync = true;	

function show_filter(url){

	filter.callback = function (result){document.getElementById('filter').innerHTML = result; }
	filter.makeRequest(url,null);
}*/