$(document).ready(function() {
	
	function rotator()
	{
		var size = $("#banner_box > div").size();
		var currIndex = $('.ban_vis').index();
		
		currIndex++;
		
		if(currIndex >= size)
		{
			var newIndex = 0;
		}
		else
		{
			var newIndex = currIndex;
		}
		
		$(".ban_vis").removeClass("ban_vis");
		
		$("#banner_box > div:eq("+newIndex+")").addClass("ban_vis");
		
		setTimeout(rotator, 10000);
	}
	setTimeout(rotator, 10000);
});