/* Short set of functions to fade through a series of layered divs. */

function slideSwitch()
{
	var $active = $('#tabblock .roller.active');
	
	if($active.length == 0) $active = $('#tabblock .roller:last');
	var $next = $active.next().length ? $active.next()
		: $('#tabblock .roller:first');
	
	$active.addClass('last-active');
	
	$next.css({opacity: 0.0})
		.addClass('active')
		.animate({opacity: 1.0}, 500, function() {
			$active.removeClass('active last-active');
		});
}


if($('#tabblock').length)
{
	var slide_time = $('#tabblock .roller').length;
	slideInt = setInterval("slideSwitch()",(slide_time*500));
}