// Easing equation, borrowed from jQuery easing plugin
// http://gsgd.co.uk/sandbox/jquery/easing/
jQuery.easing.easeOutQuart = function(x, t, b, c, d) {
    return -c * ((t = t / d - 1) * t * t * t - 1) + b;
};

jQuery(function($) {
    /**
    * Most jQuery.serialScroll's settings, actually belong to jQuery.ScrollTo, check it's demo for an example of each option.
    * @see http://flesler.demos.com/jquery/scrollTo/
    * You can use EVERY single setting of jQuery.ScrollTo, in the settings hash you send to jQuery.serialScroll.
    */

    /**
    * The plugin binds 6 events to the container to allow external manipulation.
    * prev, next, goto, start, stop and notify
    * You use them like this: $(your_container).trigger('next'), $(your_container).trigger('goto', [5]) (0-based index).
    * If for some odd reason, the element already has any of these events bound, trigger it with the namespace.
    */

    /**
    * IMPORTANT: this call to the plugin specifies ALL the settings (plus some of jQuery.ScrollTo)
    * This is done so you can see them. You DON'T need to specify the commented ones.
    * A 'target' is specified, that means that #screen is the context for target, prev, next and navigation.
    */
    $('#marketScreen').serialScroll({
        target: '#marketSections',
        items: 'li', // Selector to the items ( relative to the matched elements, '#sections' in this case )
        //prev: 'img.prev', // Selector to the 'prev' button (absolute!, meaning it's relative to the document)
        //next: 'img.next', // Selector to the 'next' button (absolute too)
        axis: 'xy', // The default is 'y' scroll on both ways
        navigation: '#marketNavigation li a',
        duration: 300, // Length of the animation (if you scroll 2 axes and use queue, then each axis take half this time)
        force: true, // Force a scroll to the element specified by 'start' (some browsers don't reset on refreshes)

        //queue:false,// We scroll on both axes, scroll both at the same time.
        //event:'click',// On which event to react (click is the default, you probably won't need to specify it)
        //stop:false,// Each click will stop any previous animations of the target. (false by default)
        //lock:true, // Ignore events if already animating (true by default)		
        //start: 0, // On which element (index) to begin ( 0 is the default, redundant in this case )		
        //cycle:true,// Cycle endlessly ( constant velocity, true is the default )
        //step:1, // How many items to scroll each time ( 1 is the default, no need to specify )
        //jump:false, // If true, items become clickable (or w/e 'event' is, and when activated, the pane scrolls to them)
        //lazy:false,// (default) if true, the plugin looks for the items on each event(allows AJAX or JS content, or reordering)
        //interval:1000, // It's the number of milliseconds to automatically go to the next
        //constant:true, // constant speed

        onBefore: function(e, elem, $pane, $items, pos) {
            /**
            * 'this' is the triggered element 
            * e is the event object
            * elem is the element we'll be scrolling to
            * $pane is the element being scrolled
            * $items is the items collection at this moment
            * pos is the position of elem in the collection
            * if it returns false, the event will be ignored
            */
            //those arguments with a $ are jqueryfied, elem isn't.
            e.preventDefault();
            if (this.blur)
                this.blur();
        },
        onAfter: function(elem) {
            //'this' is the element being scrolled ($pane) not jqueryfied
        }
    });

    $('#marketNavigation ul li a').click(function() {
        $('#marketNavigation ul').contents().contents().removeClass('selected');
        $(this).addClass('selected');
    });
});