function slideSwitch() {
	var $active = $('#expertbox-main p.active');
	if ( $active.length == 0 ) $active = $('#expertbox-main p:last');	
	var $sibs  = $active.siblings();
	var rndNum = Math.floor(Math.random() * $sibs.length );
	var $next  = $( $sibs[ rndNum ] );
	
	$active.slideUp(function() {
	$active.addClass('last-active');
		$next.slideDown( function() {
		$next.addClass('active');
		$active.removeClass('active last-active');
		$active.css("display","none");		
		});
	});		
}