var banner=new Array();
banner[0]='<img border=0 src=images/rotate/orientation.jpg alt="Orientation participants">';
banner[1]='<img border=0 src=images/rotate/tent.jpg alt="Fall 2006 Welcome Back Bash"></a>';
banner[2]='<img border=0 src=images/rotate/orientation2.jpg alt="Orientation team and Phi Mu"></a>';
var whichbanner=Math.floor(Math.random()*(banner.length));document.write(banner[whichbanner]);