//image rotation created on April 5, 2006 
function insetRotate()
{
 num=imgArrayInset.length;
 incr=Math.floor(Math.random()*num);
 document.open();
 document.write("<img src='/images/rotations/" + imgArrayInset[incr] + "' alt='' width='250' height='150'  />"); 
document.close();
}