//	Random Images//	G. Jason Head for the University of Pittsburgh//	1-29-2007var banner = new Array(		new Array("images/banners/1.jpg"),				new Array("images/banners/2.jpg"),				new Array("images/banners/3.jpg"),				new Array("images/banners/4.jpg"),				new Array("images/banners/5.jpg"),				new Array("images/banners/6.jpg"),				new Array("images/banners/7.jpg"),				new Array("images/banners/8.jpg"),				new Array("images/banners/9.jpg"),				new Array("images/banners/10.jpg"),				new Array("images/banners/11.jpg")					);				var j;j=parseInt(Math.random()*banner.length);j=(isNaN(j))?0:j;	var currentBanner = "#tli-header {background: url('" + banner[j][0] + "') 298px 6px no-repeat; }";		document.writeln("<style type='text/css' media='screen'>");	document.writeln(currentBanner);	document.writeln("</style>"); 