// JScript source code
$.fn.cycle.defaults = {
    activePagerClass: 'activeSlide', // class name used for the active pager element
    after:         null,  // transition callback (scope set to element that was shown):  function(currSlideElement, nextSlideElement, options, forwardFlag)
    allowPagerClickBubble: false, // allows or prevents click event on pager anchors from bubbling
    animIn:        null,  // properties that define how the slide animates in
    animOut:       null,  // properties that define how the slide animates out
    autostop:      5,     // true to end slideshow after X transitions (where X == slide count)
    autostopCount: 0,     // number of transitions (optionally used with autostop to define X)
    backwards:     false, // true to start slideshow at last slide and move backwards through the stack
    before:        null,  // transition callback (scope set to element to be shown):     function(currSlideElement, nextSlideElement, options, forwardFlag)
    cleartype:     !$.support.opacity,  // true if clearType corrections should be applied (for IE)
    cleartypeNoBg: false, // set to true to disable extra cleartype fixing (leave false to force background color setting on slides)
    containerResize: 1,   // resize container to fit largest slide
    continuous:    0,     // true to start next transition immediately after current one completes
    cssAfter:      null,  // properties that defined the state of the slide after transitioning out
    cssBefore:     null,  // properties that define the initial state of the slide before transitioning in
    delay:         0,     // additional delay (in ms) for first transition (hint: can be negative)
    easeIn:        null,  // easing for "in" transition
    easeOut:       null,  // easing for "out" transition
    easing:        null,  // easing method for both in and out transitions
    end:           null,  // callback invoked when the slideshow terminates (use with autostop or nowrap options): function(options)
    fastOnEvent:   0,     // force fast transitions when triggered manually (via pager or prev/next); value == time in ms
    fit:           0,     // force slides to fit container
    fx:            'fade',// name of transition effect (or comma separated names, ex: 'fade,scrollUp,shuffle')
    fxFn:          null,  // function used to control the transition: function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag)
    height:        'auto',// container height (if the 'fit' option is true, the slides will be set to this height as well)
    manualTrump:   true,  // causes manual transition to stop an active transition instead of being ignored
    metaAttr:      'cycle',// data- attribute that holds the option data for the slideshow
    next:          null,  // element, jQuery object, or jQuery selector string for the element to use as event trigger for next slide
    nowrap:        0,     // true to prevent slideshow from wrapping
    onPagerEvent:  null,  // callback fn for pager events: function(zeroBasedSlideIndex, slideElement)
    onPrevNextEvent: null,// callback fn for prev/next events: function(isNext, zeroBasedSlideIndex, slideElement)
    pager:         null,  // element, jQuery object, or jQuery selector string for the element to use as pager container
    pagerAnchorBuilder: null, // callback fn for building anchor links:  function(index, DOMelement)
    pagerEvent:    'click.cycle', // name of event which drives the pager navigation
    pause:         0,     // true to enable "pause on hover"
    pauseOnPagerHover: 0, // true to pause when hovering over pager link
    prev:          null,  // element, jQuery object, or jQuery selector string for the element to use as event trigger for previous slide
    prevNextEvent:'click.cycle',// event which drives the manual transition to the previous or next slide
    random:        0,     // true for random, false for sequence (not applicable to shuffle fx)
    randomizeEffects: 1,  // valid when multiple effects are used; true to make the effect sequence random
    requeueOnImageNotLoaded: true, // requeue the slideshow if any image slides are not yet loaded
    requeueTimeout: 250,  // ms delay for requeue
    rev:           0,     // causes animations to transition in reverse (for effects that support it such as scrollHorz/scrollVert/shuffle)
    shuffle:       null,  // coords for shuffle animation, ex: { top:15, left: 200 }
    slideExpr:     null,  // expression for selecting slides (if something other than all children is required)
    slideResize:   1,     // force slide width/height to fixed size before every transition
    speed:         1000,  // speed of the transition (any valid fx speed value)
    speedIn:       null,  // speed of the 'in' transition
    speedOut:      null,  // speed of the 'out' transition
    startingSlide: 0,     // zero-based index of the first slide to be displayed
    sync:          1,     // true if in/out transitions should occur simultaneously
    timeout:       4000,  // milliseconds between slide transitions (0 to disable auto advance)
    timeoutFn:     null,  // callback for determining per-slide timeout value:  function(currSlideElement, nextSlideElement, options, forwardFlag)
    updateActivePagerLink: null, // callback fn invoked to update the active pager link (adds/removes activePagerClass style)
    width:         null   // container width (if the 'fit' option is true, the slides will be set to this width as well)
};

$slideshow = {
    context: false,
    tabs: false,
    timeout: 2000,      // time before next slide appears (in ms)
    slideSpeed: 2000,   // time it takes to slide in each slide (in ms)
    tabSpeed: 300,      // time it takes to slide in each slide (in ms) when clicking through tabs
    fx: 'fade',   // the slide effect to use

    init: function () {
        // set the context to help speed up selectors/improve performance
        this.context = $('#slideshow');

        // set tabs to current hard coded navigation items
        this.tabs = $('.slideshow-tabs ul li', this.context);

        // remove hard coded navigation items from DOM
        // because they aren't hooked up to jQuery cycle
        this.tabs.remove();

        // prepare slideshow and jQuery cycle tabs
        this.prepareSlideshow();
    },

    prepareSlideshow: function () {
        // initialise the jquery cycle plugin -
        // for information on the options set below go to:
        // http://malsup.com/jquery/cycle/options.html
        $("div.slideshow-slides > ul", $slideshow.context).cycle({
            fx: $slideshow.fx,
            timeout: $slideshow.timeout,
            speed: $slideshow.slideSpeed,
            fastOnEvent: $slideshow.tabSpeed,
            pager: $(".slideshow-tabs ul", $slideshow.context),
            pagerAnchorBuilder: $slideshow.prepareTabs,
            before: $slideshow.activateTab,
            pauseOnPagerHover: true,
            pause: true
        });
    },

    prepareTabs: function (i, slide) {
        // return markup from hardcoded tabs for use as jQuery cycle tabs
        // (attaches necessary jQuery cycle events to tabs)
        return $slideshow.tabs.eq(i);
    },

    activateTab: function (currentSlide, nextSlide) {
        // get the active tab
        var activeTab = $('a[href="#' + nextSlide.id + '"]', $slideshow.context);

        // if there is an active tab
        if (activeTab.length) {
            // remove active styling from all other tabs
            $slideshow.tabs.removeClass('active');

            // add active styling to active button
            activeTab.parent().addClass('active');
        }
    }
};

$(window).load(function () {
    // initialise the slideshow when the window is ready
    $slideshow.init();
});