// IE SUKA ZAEBAL
function randomNumber (m,n)
{
  m = parseInt(m);
  n = parseInt(n);
  return Math.floor( Math.random() * (n - m + 1) ) + m;
}

jQuery(function ($) {

	var login = {
		message: null,
		init: function () {
			$('#login-form input.login, #login-form a.login').click(function (e) {
				e.preventDefault();

                                $('#ajax-loader').show();

				$.post("/login/", {rand: randomNumber (10,1000)}, function(data){
				//alert('Server answer: ' + data);

					$(data).modal({
						closeHTML: "<a href='#' title='Закрыть' class='modal-close'>x</a>",
						position: ["15%",],
						overlayId: 'login-overlay',
						containerId: 'login-container',
						onOpen: login.open,
						onShow: login.show,
						onClose: login.close
					});
				});
			});
		},
		open: function (dialog) {

             $('#ajax-loader').hide();

			// add padding to the buttons in firefox/mozilla
			if ($.browser.mozilla) {
				$('#login-container .login-button').css({
					'padding-bottom': '2px'
				});
			}
			// input field font size
			if ($.browser.safari) {
				$('#login-container .login-input').css({
					'font-size': '.9em'
				});
			}

			// dynamically determine height
			var h = 195; // my height
			if ($('#login-subject').length) {
				h += 26;
			}
			if ($('#login-cc').length) {
				h += 22;
			}

			var title = $('#login-container .login-title').html();
			$('#login-container .login-title').html('Загрузка...');
			dialog.overlay.fadeIn(100, function () {
				dialog.container.fadeIn(100, function () {
					dialog.data.fadeIn(100, function () {
						$('#login-container .login-content').animate({
							height: h
						}, function () {
							$('#login-container .login-title').html(title);
							$('#login-container form').fadeIn(100, function () {
								$('#login-container #login-name').focus();

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

								// fix png's for IE 6
								if ($.browser.msie && $.browser.version < 7) {
									$('#login-container .login-button').each(function () {
										if ($(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) {
			$('#login-container .login-send').click(function (e) {
				e.preventDefault();
				// validate form
				if (login.validate()) {
					var msg = $('#login-container .login-message');


							$.ajax({
								url: '/login/',
								data: $('#login-container form').serialize() + '&action=auth',
								type: 'post',
								cache: false,
								dataType: 'html',

								beforeSend: function(){
									$('#login-container .login-message')
									.html('<div id="query-loading" align="center"><img src="/images/ajax_loader_medium.gif" /></div>')
									.fadeIn(100);
								},

								success: function (data) {
									$('#login-container .login-loading').fadeOut(0, function () {
									$('#query-loading').hide();
										if(data == 'OK') {

									msg.fadeOut(function () {
						msg.removeClass('login-error').empty();
					});
					$('#login-container .login-title').html('Авторизация...');
					$('#login-container form').fadeOut(100);
					$('#login-container .login-content').animate({
						height: '80px'
					}, function () {
					$('#login-container').fadeIn(100, function () {

										 var login_response = '<div id="logged_in">' +
	 '<div style="width: 350px; float: left; margin-left: 70px; margin-top: 10px;">' +
	 '<div style="width: 40px; float: left;">' +
	 '<img style="margin: 15px 0px 10px 0px;" align="absmiddle" src="/images/ajax_loader_average.gif">' +
	 '</div>' +
	 '<div style="margin: 10px 0px 0px 10px; float: right; width: 300px;">'+
	 "Вы успешно авторизованы!<br /> Сейчас Вы будете перемещены....</div></div>";

					$('#login-container .login-content').html(login_response).fadeIn(0);

												});
					});


										setTimeout('go_to_private_page()', 500);
										} else {
											login.message += 'Ошибка авторизации.';
											login.showError();
											}

									});
								},
								error: login.error
							});

				}
				else {
					if ($('#login-container .login-message:visible').length > 0) {
						var msg = $('#login-container .login-message div');
						msg.fadeOut(100, function () {
							msg.empty();
							login.showError();
							msg.fadeIn(100);
						});
					}
					else {
						$('#login-container .login-message').animate({
							height: '30px'
						}, login.showError);
					}

				}
			});
		},
		close: function (dialog) {
			$('#login-container .login-message').fadeOut();
			$('#login-container .login-title').html('');
			$('#login-container form').fadeOut(200);
			$('#login-container .login-content').animate({
				height: 40
			}, function () {
				dialog.data.fadeOut(200, function () {
					dialog.container.fadeOut(200, function () {
						dialog.overlay.fadeOut(200, function () {
							$.modal.close();
						});
					});
				});
			});
		},
		error: function (xhr) {
			alert(xhr.statusText);
		},
		validate: function () {
			login.message = '';
			if (!$('#login-container #login-name').val()) {
				login.message += 'Ввведите логин. ';
			}

			if (!$('#login-container #login-password').val()) {
				login.message += 'Введите пароль. ';
			}


			if (login.message.length > 0) {
				return false;
			}
			else {
				return true;
			}
		},

		showError: function () {
			$('#login-container .login-message')
				.html($('<div class="login-error"></div>').append(login.message))
				.fadeIn(100);
		}
	};

	login.init();

});

function go_to_private_page()
{
window.location = '/enter/'; // Members Area
}