var shop = {
	message: null,
	open: function (dialog) {
		// add padding to the buttons in firefox/mozilla
		if ($.browser.mozilla) {
			$('#shop-container .shop-button').css({
				'padding-bottom': '2px'
			});
		}
		// input field font size
		if ($.browser.safari) {
			$('#shop-container .shop-input').css({
				'font-size': '.9em'
			});
		}

		// dynamically determine height
		var h = 405;

		var title = $('#shop-container .shop-title').html();
		$('#shop-container .shop-title').html('Lade...');
		dialog.overlay.fadeIn(200, function () {
			dialog.container.fadeIn(200, function () {
				dialog.data.fadeIn(200, function () {
					$('#shop-container .shop-content').animate({
						height: h
					}, function () {
						$('#shop-container .shop-title').html(title);
						$('#shop-container form').fadeIn(200, function () {
							$('#shop-container #shop-name').focus();

							$('#shop-container .shop-cc').click(function () {
								var cc = $('#shop-container #shop-cc');
								cc.is(':checked') ? cc.attr('checked', '') : cc.attr('checked', 'checked');
							});

							// fix png's for IE 6
							if ($.browser.msie && $.browser.version < 7) {
								$('#shop-container .shop-button').each(function () {
									if ($(this).css('backgroundImage').match(/^url[("']+(.*\.png)[)"']+$/i)) {
										var src = RegExp.$1;
										$(this).css({
											backgroundImage: 'none',
											filter: 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' +  src + '", sizingMethod="crop")'
										});
									}
								});
							}
						});
					});
				});
			});
		});
	},
	show: function (dialog) {
		$('#shop-container .shop-send').click(function (e) {
			e.preventDefault();
			// validate form
			if (shop.validate()) {
				$('#shop-container .shop-message').fadeOut(function () {
					$('#shop-container .shop-message').removeClass('shop-error').empty();
				});
				$('#shop-container .shop-title').html('Sende...');
				$('#shop-container form').fadeOut(200);
				$('#shop-container .shop-content').animate({
					height: '150px'
				}, function () {
					$('#shop-container .shop-loading').fadeIn(200, function () {
						$.ajax({
							url: 'shop.php',
							data: $('#shop-container form').serialize() + '&action=add',
							type: 'post',
							cache: false,
							dataType: 'html',
							complete: function (xhr) {
								$('#shop-container .shop-loading').fadeOut(200, function () {
									$('#shop-container .shop-title').html('Vielen Dank!');
									$('#shop-container .shop-message').html(xhr.responseText).fadeIn(200);
								});
							},
							error: shop.error
						});
					});
				});
			}
			else {
				if ($('#shop-container .shop-message:visible').length > 0) {
					var msg = $('#shop-container .shop-message div');
					msg.fadeOut(200, function () {
						msg.empty();
						shop.showError();
						msg.fadeIn(200);
					});
				}
				else {
					$('#shop-container .shop-message').animate({
						height: '30px'
					}, shop.showError);
				}
				
			}
		});
	},
	close: function (dialog) {
		$('#shop-container .shop-message').fadeOut();
		$('#shop-container .shop-title').html('Und Tsch&uuml;ss...');
		$('#shop-container form').fadeOut(200);
		$('#shop-container .shop-content').animate({
			height: 40
		}, function () {
			dialog.data.fadeOut(200, function () {
				dialog.container.fadeOut(200, function () {
					dialog.overlay.fadeOut(200, function () {
						$.modal.close();
					});
				});
			});
		});
	},
	error: function (xhr) {
		alert(xhr.statusText);
	},
	validate: function () {
		shop.message = '';
//		if (!$('#shop-container #shop-menge').val()) {
//			shop.message += 'Bitte geben Sie die gew&uuml;schte Menge an. ';
//		}
		if (shop.message.length > 0) {
			return false;
		}
		else {
			return true;
		}
	},
	
	showError: function () {
		$('#shop-container .shop-message')
			.html($('<div class="shop-error">').append(shop.message))
			.fadeIn(200);
	}
};