// JScript File

try {
    $(document).ready( function(e){initPage();} );
}
catch(err) {}

/**
 * Initialises the page
 **/
function initPage()
{
    if( $.fn.media != null )
    {
        $(".media-enabled").media();
        $(".media-enabled embed").attr("style", "");
    }
    $("#slideshow").each(setupSlideShow);
}

function setupSlideShow()
{
    var maxHeight = 0;
    var pos = 1;
    var height;
       
    $("#slideshow .exItem").each( function() 
    {
        $(this).attr("position", pos);
        $(this).hide()
        CreateLink(pos);
        pos++;
    });
    
    $("#slideshow .exItem[position='2']").attr("current", "true");
    $("#slideshow .exItem[position='1']").show();
    showImage($("#slideshowControls a[position='1']"))
}

function CreateLink(position)
{
    $("#slideshowControls .pages").append("<li><a href='#' position='"+position+"'>"+position+"</a></li>");
    $("#slideshowControls a[position='"+position+"']").click(function() {showImage($(this));});
}

function showImage(a)
{
    var current;
    var toOpen;
    var position;
    
    current =  $("#slideshow .exItem[@current='true']");
    
    $("#slideshowControls a").removeClass("selected");
    a.toggleClass("selected");
    
    position = $(a).attr("position");
    toOpen = $("#slideshow .exItem[@position='"+position+"']");
    current.hide();toOpen.show();
    toOpen.toggleClass("selected");
    current.attr("current", "false");
    toOpen.attr("current", "true");
    
    return false;
}