function slideSwitch() {
    var $active = $('#slideshow div.active');

    if ( $active.length == 0 ) $active = $('#slideshow div:last');

    // use this to pull the images in the order they appear in the markup
    var $next =  $active.next().length ? $active.next()
        : $('#slideshow div:first');

    // uncomment the 3 lines below to pull the images in random order
    
    // var $sibs  = $active.siblings();
    // var rndNum = Math.floor(Math.random() * $sibs.length );
    // var $next  = $( $sibs[ rndNum ] );


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

$(function() {
    setInterval( "slideSwitch()", 9000 );
});