function vn_rotator(div_id, msecs) {
	$(div_id +' ul li:first').toggleClass('visible');		
	setInterval('vn_rotate("'+ div_id +'")', msecs);		
}

function vn_rotate(div_id) {
	var current = ($(div_id +' ul li.visible') ? $(div_id +' ul li.visible') : $(div_id +' ul li:first'));
	var next = ((current.next().length) ? ((current.next().hasClass('visible')) ? $(div_id +' ul li:first') : current.next()) : $(div_id +' ul li:first'));
	current.css({opacity: 1});
	next.css({top: '-100%', opacity: 1});
	//current.css({top: '-100%'});
	next.css({'z-index' : eval(current.css('z-index')) + 1});
	current.animate( {opacity : 0}, 1000, 'linear', function(){
		next.animate( {top: '0'}, 1500, 'easeOutQuint' );
	});
	
	current.toggleClass('visible');
	next.toggleClass('visible');
};