$(document).ready(function () {
	$('#add_to_cart').removeAttr('onclick');
	var blockAnimation = false;
	$('#add_to_cart').click(function () {
		quantity = $("input[name=quantity]").val();
		if (is_int(quantity) && quantity > 0){
			$(".warning").html("");
			$(".warning").hide();
			if(blockAnimation != true) {
				blockAnimation = true;
				var image = $('#image').offset();
				var cart  = $('#module_cart').offset();
		
				$('#image').before('<img src="' + $('#image').attr('src') + '" id="temp" style="position: absolute; top: ' + image.top + 'px; left: ' + image.left + 'px;" />');
		
				params = {
					top : cart.top + 'px',
					left : cart.left + 'px',
					opacity : 0.0,
					width : $('#module_cart').width(),  
					height : $('#module_cart').height()
				};		
		
				$('#temp').animate(params, 'slow', false, function () {
					$('#temp').remove();blockAnimation = false;
				});
				$.ajax({
					type: 'post',
					url: 'index.php?route=module/cart/callback',
					dataType: 'html',
					data: $('#product :input'),
					success: function (html) {
						$('#module_cart .middle').html(html);
					},	
					complete: function () {
						
					}			
				});
			}
		
		}else{
			error = 'Please input a valid value.';
			$(".warning").html(error);
			$(".warning").show();
			return false;
		}
	});			
});