/**
 * @author Vlad Yakovlev (scorpix@design.ru)
 * @copyright Art.Lebedev Studio (http://www.artlebedev.ru)
 * @requires jQuery 1.2
 * @requires jTweener 0.2
 */

/*
userId = 1;

$(function() {
	if (undefined != window.userId) {
		$('a[href]').each(function() {
			var oldHref = $(this).attr('href');

			var emailHref = 'mailto:';

			if (emailHref == oldHref.substr(0, emailHref)) {
				return;
			}

			var newHref = '/user_id_' + userId + oldHref;

			$(this).attr('href', newHref);
		});
	}
});*/

$(function() {
	var fader = $('#page_fader');

	if ('block' == fader.css('display')) {
		jTweener.addTween(fader, {
			opacity: 0,
			time: 1,
			onComplete: function() {
				fader.css('display', 'none');
			}
		});
	}

	var isFaded = false;

	var isLoaded = false;

	var href;

	var isKeyPressed = false;

	$(document).keydown(function() {
		isKeyPressed = true;
	});

	$(document).keyup(function() {
		isKeyPressed = false;
	});

	$('body').click(function(event) {
		if (isKeyPressed) {
			return;
		}

		var el = $(event.target);

		while (el.size()) {
			if (el.attr('href') && 'mailto:' != el.attr('href').substr(0, 7) && !el.attr('target')) {
				href = el.attr('href');

				fader.css({
					opacity: 0,
					display: 'block'
				});
				jTweener.addTween(fader, {
					opacity: 1,
					time: 0.5,
					onComplete: function() {
						isFaded = true;

						if (isLoaded) {
							loadPage();
						}
					}
				});

				$.ajax({
					timeout: 1000,
					url: href,
					complete: function(req, status) {
						isLoaded = true;

						if (isFaded) {
							loadPage();
						}
					}
				});

				return false;
			} else {
				el = el.parent();
			}
		}
	});

	function loadPage() {
		location.href = href;
	}
});