/////////////////////////////////////////////////////////////////////////////////////////////////
// Rotate main page images
/////////////////////////////////////////////////////////////////////////////////////////////////

function theRotator(selector) {
    var list = $(selector);
    if (list.length == 0)
        return;
        
    //Set the opacity of all images to 0
    $('li', list).css({ opacity: 0.0 });

    //Get the first image and display it (gets set to full opacity)
    $('li:first', list).css({ opacity: 1.0 });

    //Call the rotator function to run the slideshow, 6000 = change to next image after 6 seconds
    setInterval(function() { rotate(selector); }, 6000);

}

function rotate(selector) {
    //Get the first image
    var list = $(selector);
    var current = ($('li.show', list) ? $('li.show', list) : $('li:first', list));

    //Get next image, when it reaches the end, rotate it back to the first image
    var next = ((current.next().length) ? ((current.next().hasClass('show')) ? $('li:first', list) : current.next()) : $('li:first', list));

    //Set the fade in effect for the next image, the show class has higher z-index
    next.css({ opacity: 0.0 })
    .addClass('show')
    .animate({ opacity: 1.0 }, 1000);

    //Hide the current image
    current.animate({ opacity: 0.0 }, 1000)
    .removeClass('show');
};