function slideSwitch(id) {

    if ( ($('#' + id)).length) {

        var node = $('#' + id).children().get(0).nodeName;

        var $active = $('#' + id + ' ' + node + '.active');
        var $next = $active.next();    
        if ($next.length == 0) {
            var $next = $('#' + id + ' ' + node + ':first');
        }

        $next.css({opacity: 0.0}).addClass('active').animate({opacity: 1.0}, 1000);
        $active.animate({opacity: 0.0}, 1000).removeClass('active');

    }

}

$(function() {
	$('ul#slideshow li').css({opacity: 0.0});
    slideSwitch('slideshow');
    setInterval( "slideSwitch('slideshow')", 7000);
	$('div#product-slideshow img').css({opacity: 0.0});
    slideSwitch('product-slideshow');
    setInterval( "slideSwitch('product-slideshow')", 7000);
    $('.prettyPhoto').prettyPhoto();
    var galleries = $('.ad-gallery').adGallery();
});