$(document).ready(function() {

	$("a[rel=txcis-galleryGroup]").fancybox({
		'transitionIn'		: 'none',
		'transitionOut'		: 'none',
		'titlePosition' 	: 'over',
		'titleFormat'		: function(title, currentArray, currentIndex, currentOpts) {
			return '<span id="fancybox-title-over">Image ' + (currentIndex + 1) + ' / ' + currentArray.length + (title.length ? ' &nbsp; ' + title : '') + '</span>';
		}
	});
	
	setInterval("slideSwitch()", 5000);
});

function slideSwitch() {
    var $active = $('a#ultrabanner img.active');

    if ($active.length == 0) {
		$active = $('a#ultrabanner img:last');
	}
	
    var $sibs  = $active.siblings();
    var rndNum = Math.floor(Math.random() * $sibs.length );
    var $next  = $( $sibs[ rndNum ] );

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

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