var index;
function slideSwitch() {
	document.getElementById("caption").innerHTML = captions[index];
	index++;
	if(index == captions.length)
	{
		index = 0;
	}
    var $active = $('#slideshow IMG.active');
	if ( $active.length == 0 ) $active = $('#slideshow IMG:last');
	var $next =  $active.next().length ? $active.next()
        : $('#slideshow IMG:first');

    $active.addClass('last-active');

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

$(function() {
	$('div#slideshow').shuffle();
	index = captions.length - 1;
	document.getElementById("caption").innerHTML = captions[index];
	index=0;
    setInterval( "slideSwitch()", 5000 );
});