$(document).ready(function()
{
	var ChangeBanner =
	{
		exec: function()
		{
			var banner = document.getElementById('banner').firstChild;
			//alert(banner);
			var rand = Math.floor(Math.random()*20);
			if (rand == 0 || rand == 1)
			{
				banner.src = "assets/images/banners/banner.jpg";
			}
			else
			{
				banner.src = "assets/images/banners/banner" + rand +".jpg";
			}
		}
	}
	ChangeBanner.exec();
});