$(document).ready(function(){
	if($.browser.msie && $.browser.version < 7)
	{
		$('div.tab').each(function(){
			var text_w = $(this).width();
			var p = $(this).position();
			var tabId = $(this).children('span.text').attr('id');
			$('div.tabbed-block').prepend('<div style="position:absolute;width: '+text_w+'; height: 15px;left: '+p.left+';top: '+p.top+';cursor: pointer;z-index: 20;margin: 23px 0 0 32px;" onclick="change_active_tab(\''+tabId+'\')"></div>');
		});
	}
	
	$('div.tab span.text').click(function(){
		change_active_tab($(this).attr('id'));
	});
	/*$('a.download_mdc').click(function(){
		pageTracker._trackPageview('/download/ok');
	});
	$('a.download_nightly').click(function(){
		pageTracker._trackPageview('/download/nightly');
	});*/
	$('a.gamelink').click(function(){
		javascript: pageTracker._trackPageview('/game/ok');
	});
});
function change_active_tab(id)
{
	if($('span#'+id).parent('div.tab').hasClass('active'))
		return false;
	else
	{
		$('div.tab').removeClass('active');
		$('span#'+id).parent('div.tab').addClass('active');
		$('div.tabbed-content div[id]').hide();
		$('div#c_'+id).show();
	}
}

/*
 * jQuery EasIng v1.1.2 - http://gsgd.co.uk/sandbox/jquery.easIng.php
 *
 * Uses the built In easIng capabilities added In jQuery 1.1
 * to offer multiple easIng options
 *
 * Copyright (c) 2007 George Smith
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 */

// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.extend( jQuery.easing,
{
	easeInOutExpo: function (x, t, b, c, d) {
		if (t==0) return b;
		if (t==d) return b+c;
		if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
		return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
	}
});

(function($){
    $.anythingSlider = function(el, options){
        var base = this;
        base.$el = $(el);
        base.el = el; 
        base.currentPage = 1;
        base.timer = null;
        base.playing = false;
        base.$el.data("AnythingSlider", base);

        base.init = function(){
            base.options = $.extend({},$.anythingSlider.defaults, options);
            base.$wrapper = base.$el.find('> div').css('overflow', 'hidden');
            base.$slider  = base.$wrapper.find('> ul');
            base.$items   = base.$slider.find('> li');
            base.$single  = base.$items.filter(':first');
            base.singleWidth = base.$single.outerWidth();
            base.pages = base.$items.length;
            base.$items.filter(':first').before(base.$items.filter(':last').clone().addClass('cloned'));
            base.$items.filter(':last' ).after(base.$items.filter(':first').clone().addClass('cloned'));
            base.$items = base.$slider.find('> li'); // reselect
            base.buildNextBackButtons();
            // If autoPlay functionality is included, then initialize the settings
            if(base.options.autoPlay) {
                base.playing = !base.options.startStopped; // Sets the playing variable to false if startStopped is true
                base.buildAutoPlay();
            };
            // If a hash can not be used to trigger the plugin, then go to page 1
            if((base.options.hashTags == true && !base.gotoHash()) || base.options.hashTags == false){
                base.setCurrentPage(1);
            };
        };

        base.gotoPage = function(page, autoplay){
            // When autoplay isn't passed, we stop the timer
            if(autoplay !== true) autoplay = false;
            if(!autoplay) base.startStop(false);
            if(typeof(page) == "undefined" || page == null) {
                page = 1;
                base.setCurrentPage(1);
            };
            // Just check for bounds
            if(page > base.pages + 1) page = base.pages;
            if(page < 0 ) page = 1;
            var dir = page < base.currentPage ? -1 : 1,
                n = Math.abs(base.currentPage - page),
                left = base.singleWidth * dir * n;
            $('div.feature').fadeOut("normal");
            base.$wrapper.filter(':not(:animated)').animate({
                scrollLeft : '+=' + left
            }, base.options.animationTime, base.options.easing, function () {
                $('div.feature').fadeIn("normal");
                if (page == 0) {
                    base.$wrapper.scrollLeft(base.singleWidth * base.pages);
                    page = base.pages;
                } else if (page > base.pages) {
                    base.$wrapper.scrollLeft(base.singleWidth);
                    // reset back to start position
                    page = 1;
                };
                base.setCurrentPage(page);
            });
        };

        base.setCurrentPage = function(page, move){
            // Set visual
            // Only change left if move does not equal false
            if(move !== false) base.$wrapper.scrollLeft(base.singleWidth * page);
            // Update local variable
            base.currentPage = page;
        };

        base.goForward = function(autoplay){
            if(autoplay !== true) autoplay = false;
            base.gotoPage(base.currentPage + 1, autoplay);
        };

        base.goBack = function(){
            base.gotoPage(base.currentPage - 1);
        };

        base.gotoHash = function(){
            if(/^#?panel-\d+$/.test(window.location.hash)){
                var index = parseInt(window.location.hash.substr(7));
                var $item = base.$items.filter(':eq(' + index + ')');
                if($item.length != 0){
                    base.setCurrentPage(index);
                    return true;
                };
            };
            return false; // A item wasn't found;
        };

        // Creates the Forward/Backward buttons
        base.buildNextBackButtons = function(){
            var $forward = $('<a class="arrow forward">&rarr;</a>'),
                $back    = $('<a class="arrow back">&larr;</a>');
            $back.click(function(e){
                base.goBack();
                e.preventDefault();
            });
            $forward.click(function(e){
                base.goForward();
                e.preventDefault();
            });
            base.$wrapper.after($back).after($forward);
        };

        // Creates the Start/Stop button
        base.buildAutoPlay = function(){
            base.$startStop = $("<a href='#' id='start-stop'></a>").html(base.playing ? base.options.stopText :  base.options.startText);
            base.$el.append(base.$startStop);
            base.$startStop.click(function(e){
                base.startStop(!base.playing);
                e.preventDefault();
            });
            // Use the same setting, but trigger the start;
            base.startStop(base.playing);
        };

        // Handles stopping and playing the slideshow
        // Pass startStop(false) to stop and startStop(true) to play
        base.startStop = function(playing){
            if(playing !== true) playing = false; // Default if not supplied is false
            // Update variable
            base.playing = playing;
            // Toggle playing and text
            base.$startStop.toggleClass("playing", playing).html( playing ? base.options.stopText : base.options.startText );
            if(playing){
                base.clearTimer(); // Just in case this was triggered twice in a row
                base.timer = window.setInterval(function(){
                    base.goForward(true);
                }, base.options.delay);
            } else {
                base.clearTimer();
            };
        };

        base.clearTimer = function(){
            // Clear the timer only if it is set
            if(base.timer) window.clearInterval(base.timer);
        };

        // Taken from AJAXY jquery.history Plugin
        base.setHash = function ( hash ) {
            // Write hash
            if ( typeof window.location.hash !== 'undefined' ) {
                if ( window.location.hash !== hash ) {
                    window.location.hash = hash;
                };
            } else if ( location.hash !== hash ) {
                location.hash = hash;
            };
            // Done
            return hash;
        };

        // Trigger the initialization
        base.init();
    };

    $.anythingSlider.defaults = {
        easing: "easeInOutExpo",                // Anything other than "linear" or "swing" requires the easing plugin
        autoPlay: true,                         // This turns off the entire FUNCTIONALY, not just if it starts running or not
        startStopped: false,                    // If autoPlay is on, this can force it to start stopped
        delay: 4000,                            // How long between slide transitions in AutoPlay mode
        animationTime: 1000,                    // How long the slide transition takes
        hashTags: true,                         // Should links change the hashtag in the URL?
        startText: "",                          // Start text
        stopText: ""                           // Stop text
    };

    $.fn.anythingSlider = function(options){
        if(typeof(options) == "object"){
            return this.each(function(i){
                (new $.anythingSlider(this, options));
                // This plugin supports multiple instances, but only one can support hash-tag support
                // This disables hash-tags on all items but the first one
                options.hashTags = false;
            });
        } else if (typeof(options) == "number") 
          {
            return this.each(function(i){
                var anySlide = $(this).data('AnythingSlider');
                if(anySlide){
                    anySlide.gotoPage(options);
                }
            });
        }
    };

})(jQuery);