function vn_rotator(div_id, msecs) {
	$(div_id +' ul li').css({display:'none'});
	$(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.toggleClass('visible');	
	next.toggleClass('visible');	
};