function addProduct(product_id, price, quantity) {
	$.ajax({
	   type: "POST",
	   url: "/line_items/create",
	   data: "product_id="+product_id+"&quantity="+quantity,
	   success: function(msg){
			 updateCaddy(msg.split('_')[1], msg.split('_')[0]);
			 $('#shopping_dialog').dialog('open');
	   },
	   error: function(msg){
			 alert(msg.responseText);
	   }	
	 });
	return false;	
}

function updateCaddy(price, quantity) {
	$("#accordion").accordion( 'activate' , 0);
	$('#caddy_total').text(price);
	$('#caddy_articles').text(quantity);
	$('#caddy_ico').effect("pulsate", { times:1 }, 1000)
	$('#caddy_total').effect("highlight", {color: '#F18200'}, 3000);
	$('#caddy_articles').effect("highlight", {color: '#F18200'}, 3000);
}