$(document).ready(function(){
	var time = setInterval(changeSlide, 8000);
	var element = $('.slideshow div:first-child');

	function changeSlide()
	{
		element.fadeOut('medium');
		element = element.next();
		if(!element[0])
			element = $('.slideshow div:first-child');
		element.fadeIn('medium');
	}
});