// JavaScript Document
function FSU_writeRandomImage(images, links) {
   writeRandomImage(images, links);
}

function writeRandomImage(images, links) {
   var ry = Math.floor(Math.random() * images.length);
   if (ry == 0) ry = 1;
   if (links != null) {
      document.write('<a href='+'"' + links[ry] + '"' + '><img src="' + images[ry] + '" border="0"></a>');
   } else {
      document.write('<img src="' + images[ry] + '" border="0">');
   }
}