// JavaScript Document

var url = "./scripts/cart.ajax.php";

function RefreshPage() {
	location.reload(true);
}

function DisplayCart(result) {	
	try {
		var ParentDisp = $("response");
		ParentDisp.empty();
	
		//	Retrieve the order id
		var OrderNumber = result[0].id;
		
		//	Check to see that an order number has been set.  
		//	If so redirect to the view cart page
		//alert(OrderNumber);
		window.location = "./cart.php";
	} catch (e) {
	
	}
}

function SubtractFromCart(productid,qty) {
	var options = {};
	
	options['action'] = "subtract";
	options['productid'] = productid;
	options['qty'] = qty;
	
	var jSonRequest = new Json.Remote(url, {onComplete: RefreshPage}).send(options);

}

function AddToCart(sender) {
	var options = {};
	
	options['action'] = "add";
	options['productid'] = sender.name;
	options['qty'] = sender.getValue();
	
	var jSonRequest = new Json.Remote(url, {onComplete: DisplayCart}).send(options);

}

window.onDomReady(function () {
	//	Line below retrieves cart on page load.
	//	Do not perform
	//var jSonRequest = new Json.Remote(url, {onComplete: DisplayCart}).send();							
});