//image rotation created on April 5, 2006 
function ImageRotate()
{
 num=imgArray.length;
 incr=Math.floor(Math.random()*num);
 document.open();
 document.write("<div id='layerMast' style='background-image: url(/images/rotation-gardens/" + imgArray[incr] + "); '><a class='linkHome' href='/'>&nbsp;</a></div>"); 
document.close();
}