function slideSwitch(divID) {
    var $active = $(divID + ' div.active');
	if ( $active.length == 0 ) $active = $(divID + ' div:last');
	
	var $next =  $active.next().length ? $active.next() : $(divID + ' div:first');
	
	$active.addClass('last-active');

    $next.addClass('active').fadeIn(500);
	$active.fadeOut(500).removeClass('active last-active');
}

function pausecomp(millis){
// www.sean.co.uk
var date = new Date();
var curDate = null;

do { curDate = new Date(); }
while(curDate-date < millis);
}

$(function() {
	$('.advert').addClass(' js');
	setInterval( "slideSwitch('#advert1')", 6000 );
	pausecomp(3000);
	setInterval( "slideSwitch('#advert2')", 6000 );
});