$(document).ready(function () {
	$('.update').click(function(){
		var cid = $(this).attr("rel");
		err='';
		//$('#loading_img_up_'+cid).html('<img src="../images/loading.gif" style="position:relative;top:5px;"/>');
		var quantity = $('#quantity_'+cid).val();
		//alert(quantity);
		if(quantity==''){
			err+='<li>Quantity is required!.</li>';
		} else {
			var numericExpression = /^[0-9]+$/;
			if(quantity.match(numericExpression)){
			}else{
				err+='<li>Invalid Quantity value!.</li>';
			}
		}
		
		if(err){
			var msg ='<div class="error flash"><ul>'+err+'</ul></div>';
			$("#error").html(msg);
			$("#error").slideDown('slow');
			$('#loading_img_up_'+cid).html('');
		}else {
			//document.loginform.submit();
			var cartval='cid='+cid+'&qty='+quantity+'&op=update'; 
			$.post("/shop/cartaction.php", cartval, function(theResponse){
				//alert(theResponse);
				if(theResponse == 1){
					var url = '/shop/cart.php';    
					//$(location).attr('href',url);
					window.location.href= url;
				}else {
					$("#error").html('<div class="error flash"><ul><li>Some error occured while updating your cart. Please try again.</li></ul></div>');
					$("#error").slideDown('slow');
					//$('#loading_img_up_'+cid).html('');
				}
			}); 
		}

	});


	$('.delete').click(function(){
		var cid = $(this).attr("rel");
		//$('#loading_img_de_'+cid).html('<img src="../images/loading.gif" style="position:relative;top:5px;"/>');
		var carttval='cid='+cid+'&op=delete'; 
		$.post("/shop/cartaction.php", carttval, function(theResponse){
			if(theResponse == 1){
				var url = '/shop/cart.php';    
				//$(location).attr('href',url);
				window.location.href= url;
			}else if(theResponse == 0){
				$("#error").html('<div class="error flash"><ul><li>Some error occured while updating your cart. Please try again.</li></ul></div>');
				$("#error").slideDown('slow');
				//$('#loading_img').html('');
			}
		}); 

	});


});