// when the DOM is ready...
jQuery(document).ready(function (options) {

    var $panels    = jQuery('#mydatas_slider .scrollContainer > div');
    var $container = jQuery('#mydatas_slider .scrollContainer');

    var $fistpanel = jQuery('#mydatas_slider .panel > div');
    var $firstcontainer = jQuery('#mydatas_slider .panel');
    // if false, we'll float all the panels left and fix the width
    // of the container
    var horizontal = true;

    // Check highest panel
/*

        var n = $fistpanel.length;
        var maxheight = 0;
        for (i=0; i<n; i++)
        {
         if ( $fistpanel[0].offsetHeight >= maxheight ){
              $firstcontainer.css('height', $fistpanel[i].offsetHeight);
              maxheight = $fistpanel[i].offsetHeight;
          }
        }
*/

    // float the panels left if we're going horizontal
    if (horizontal) {
        $panels.css({
            'float' : 'left',
            'position' : 'relative' // IE fix to ensure overflow is hidden
        });

        // calculate a new width for the container (so it holds all panels)
        $container.css('width', $panels[0].offsetWidth * $panels.length);
    }

    // collect the scroll object, at the same time apply the hidden overflow
    // to remove the default scrollbars that will appear
    var $scroll = jQuery('#mydatas_slider .scroll').css('overflow', 'hidden');

    // apply our left + right buttons
        is_module = new RegExp("modules" );
        is_urw    = new RegExp("catalogues" );
        var url   = document.location.href;

    if (is_module.test(url)) {
    $scroll
        .before('<img class="scrollButtons left" src="../../../uploads/blank.gif" />')
        .after('<img class="scrollButtons right" src="../../../uploads/blank.gif" />');
    } else if( is_urw.test(url) ) {
    $scroll
        .before('<img class="scrollButtons left" src="../uploads/blank.gif" />')
        .after('<img class="scrollButtons right" src="../uploads/blank.gif" />');

    } else {
    $scroll
        .before('<img class="scrollButtons left" src="uploads/blank.gif" />')
        .after('<img class="scrollButtons right" src="uploads/blank.gif" />');
      
      }

    // handle nav selection
    function selectNav() {
        jQuery(this)
            .parents('ul:first')
                .find('a')
                    .removeClass('selected')
                .end()
            .end()
            .addClass('selected');
    }

    jQuery('#mydatas_slider .navigation').find('a').click(selectNav);

    // go find the navigation link that has this target and select the nav
    function trigger(data) {
        var el = jQuery('#mydatas_slider .navigation').find('a[href$="' + data.id + '"]').get(0);
        selectNav.call(el);
    }

    if (window.location.hash) {
        trigger({ id : window.location.hash.substr(1) });
    } else {
        jQuery('ul.navigation a:first').click();
    }

    // offset is used to move to *exactly* the right place, since I'm using
    // padding on my example, I need to subtract the amount of padding to
    // the offset.  Try removing this to get a good idea of the effect
    var offset = parseInt((horizontal ? 
        $container.css('paddingTop') : 
        $container.css('paddingLeft')) 
        || 0) * -1;


    var scrollOptions = {
        target: $scroll, // the element that has the overflow

        // can be a selector which will be relative to the target
        items: $panels,

        navigation: '.navigation a',

        // selectors are NOT relative to document, i.e. make sure they're unique
        prev: 'img.left',
        next: 'img.right',

        // allow the scroll effect to run both directions
        axis: 'xy',

        onAfter: trigger, // our final callback

        offset: offset,

        // duration of the sliding effect
        duration: 600,

        // easing - can be used with the easing plugin: 
        // http://gsgd.co.uk/sandbox/jquery/easing/
        easing: 'swing'
    };

    // apply serialScroll to the mydatas_slider - we chose this plugin because it 
    // supports// the indexed next and previous scroll along with hooking 
    // in to our navigation.
    jQuery('#mydatas_slider').serialScroll(scrollOptions);

    // now apply localScroll to hook any other arbitrary links to trigger
    // the effect
    jQuery.localScroll(scrollOptions);

    // finally, if the URL has a hash, move the mydatas_slider in to position,
    // setting the duration to 1 because I don't want it to scroll in the
    // very first page load.  We don't always need this, but it ensures
    // the positioning is absolutely spot on when the pages loads.
    scrollOptions.duration = 2;
    jQuery.localScroll.hash(scrollOptions);

});