/*
 * Treasurej Menu Slider v1.0
 * http://www.xecameron.com
 * Copyright 2012, Jinhwa Ko
 */
(function($) {

var sliderCount = 1;

$.fn.menuSlider = function(settings) {

	settings = $.extend({
		autoHeight: true,
		autoHeightEaseDuration: 500,
		autoHeightEaseFunction: "easeOutQuad",
		crossLinking: false,
		firstPanelToLoad: 1,
		slideEaseDuration: 500,
		slideEaseFunction: "easeInOutExpo",
		slideDirection: "vertical"
	}, settings);

	return this.each(function(){

		var slider = $(this);

		var panelHeights = slider.find(".panel").height();
		var panelCount = slider.find(".panel").size();
		var panelContainerHeight = panelHeights*panelCount;
		var navClicks = 0;

		$('.panel', slider).wrapAll('<ul class="panel-container"></ul>');
		$('.panel-container', slider).css({ height: panelContainerHeight });

		if (settings.crossLinking && location.hash && parseInt(location.hash.slice(1)) <= panelCount) {
			var currentPanel = parseInt(location.hash.slice(1));
			var offset = - (panelHeights*(currentPanel - 1));
			$('.panel-container', slider).css({ marginTop: offset });
		} else if (settings.firstPanelToLoad != 1 && settings.firstPanelToLoad <= panelCount) {
			var currentPanel = settings.firstPanelToLoad;
			var offset = - (panelHeights*(currentPanel - 1));
			$('.panel-container', slider).css({ marginTop: offset });
		} else {
			var currentPanel = 1;
		};
		
		$('#mm_tabs' + sliderCount + ' a').each(function(z) {
			$(this).bind("mouseover || focus", function() {
				$(".main_menu_container").delay(400).slideDown();
				navClicks++;
				$(this).addClass('current').parents('ul').find('a').not($(this)).removeClass('current');
				offset = - (panelHeights*z);
				alterPanelHeight(z);
				currentPanel = z + 1;
				$('.panel-container', slider).stop().animate({ marginTop: offset }, settings.slideEaseDuration, settings.slideEaseFunction);
				$("#open_link .close_link").removeClass("close_link");
				if (!settings.crossLinking) { return false };
			});
		});

		if (settings.crossLinking && location.hash && parseInt(location.hash.slice(1)) <= panelCount) {
			$("#mm_tabs" + sliderCount + " a:eq(" + (location.hash.slice(1) - 1) + ")").addClass("current");
		} else if (settings.firstPanelToLoad != 1 && settings.firstPanelToLoad <= panelCount) {
			$("#mm_tabs" + sliderCount + " a:eq(" + (settings.firstPanelToLoad - 1) + ")").addClass("current");
		} else {
			$("#mm_tabs" + sliderCount + " a:eq(0)").addClass("current");
		};

		if (settings.autoHeight) {
			panelHeight = $('.main_menu:eq(' + (currentPanel - 1) + ')', slider).height();
			slider.css({ height: panelHeight });
		};

		function alterPanelHeight(x) {
			if (settings.autoHeight) {
				panelHeight = $('.main_menu:eq(' + x + ')', slider).height()
				slider.stop().animate({ height: panelHeight }, settings.autoHeightEaseDuration, settings.autoHeightEaseFunction);
			};
		};

		sliderCount++;

	});
};
})(jQuery);