//image rotation created on April 5, 2006 
 num=backgroundMusicImage.length;
 incr=Math.floor(Math.random()*num);


function backgroundMusicImageRotate()
{
 document.open();
 document.write("<div id='academicBox02' style='background-image: url(/music/images/academics/"+backgroundMusicImage[incr]+");'>");
document.close();
}