// JavaScript Document
	//xml post an item to be processed by the cart.inc.php page
	function cart_item(table, id, productId, productName, quantity, photoId){
		if(request=xml_http_request()){
			request.onreadystatechange = function() {
											if(request.readyState==4){
												document.getElementById("cart").innerHTML=request.responseText;
											}
										}
			request.open("GET", "cart.inc.php?table="+table+"&id="+id+"&product_id="+productId+"&product_name="+productName+"&quantity="+quantity+"&photo_id="+photoId, true);
			request.send(null);
		}
	}
	
	function item_quantity(productId, quantity){
		if(request=xml_http_request()){
			request.onreadystatechange = function() {
											if(request.readyState==4){
												document.getElementById("cart").innerHTML=request.responseText;
											}
										}
			request.open("GET", "cart.inc.php?product_id="+productId+"&quantity="+quantity, true);
			request.send(null);
		}
	}