$(function() {
	$("#cart tr .remove input").click(function() {		var answer = confirm(_CONFIRM);		if (answer){
			var orderCode = $(this).val();	
			$.ajax({	
				type: "GET",	
				url: "../models/cart.actions.php",	
				data: "remove[]=" + orderCode,	
				success: function() {	
					$("#cart tr .remove input[value=" + orderCode + "]").parent().parent().fadeOut(500, function() {	
						$(this).remove();	
						calcPrice();	
					});	
				},	
				error: function() {	
					window.location("cart_actions.php?remove[]="+orderCode);	
				}	
			});		} else {			$(this).get(0).checked = true;			return false;		}
	});
	
	$("#cart tr .quantity input").change(function() {		
		var orderCode = $(this).attr("name").slice(9, -1);
		var quantity = $(this).val();
		$.ajax({
			type: "GET",
			url: "../models/cart.actions.php",
			data: "quantity[" + orderCode + "]=" + quantity,
			success: function() {
				var startColor = $("#cart tr .quantity input[name*=" + orderCode + "]").parent().parent().hasClass("odd") ? "#eee" : "#fff";
				$("#cart tr .quantity input[name*=" + orderCode + "]").parent().parent().find("td").animate({ backgroundColor: "#ff8" }, 100).animate({ backgroundColor: startColor }, 800);
				calcPrice();
			},
			error: function() {
				window.location("cart_actions.php?quantity[" + orderCode + "]=" + quantity);
			}
		});
	});
});

function calcPrice() {
	
	var totalPrice = 0;
	$("#cart tr .quantity").parent().each(function() {
		var quantity = $(".quantity input", this).val();
		var unitPrice = $(".unit_price", this).text().slice(1);
		var extendedPrice = quantity*unitPrice;
		totalPrice += extendedPrice;
		
		//$(".extended_price", this).html("$" + extendedPrice);
		//$("#total_price").html("<h3>$"+totalPrice+"</h3>");
	});
	
	if ( totalPrice == 0 ) {
		$("#cart").parent().replaceWith("<p class='center'>You have no items in your cart.</p>");
	}
	
	
	if(calculatingTaxANDTotals($("#state").val(),totalPrice) == false)
		$("#cart").parent().replaceWith("<p class='center'>You have no items in your cart.</p>");
		
}