function setImg(){
   var imgEl = document.getElementById('imgHomePageLoop');
   theCurrentImg = imgEl.src;
   theCurrentImg = theCurrentImg.substr(theCurrentImg.length - 10, 10);
   //  Now advance to next image.
   switch (theCurrentImg)
   {
       case 'loop01.jpg':
       imgEl.src = 'images/loop/loop02.jpg';
       break;
       case 'loop02.jpg':
        imgEl.src = 'images/loop/loop03.jpg';
       break;
       case 'loop03.jpg':
        imgEl.src = 'images/loop/loop04.jpg';
       break;
       case 'loop04.jpg':
        imgEl.src = 'images/loop/loop05.jpg';
       break;
       case 'loop05.jpg':
        imgEl.src = 'images/loop/loop06.jpg';
       break;
       case 'loop06.jpg':
        imgEl.src = 'images/loop/loop07.jpg';
       break;
       case 'loop07.jpg':
        imgEl.src = 'images/loop/loop08.jpg';
       break;
       case 'loop08.jpg':
        imgEl.src = 'images/loop/loop09.jpg';
       break;
       case 'loop09.jpg':
        imgEl.src = 'images/loop/loop10.jpg';
       break;
       case 'loop10.jpg':
        imgEl.src = 'images/loop/loop01.jpg';
       break;
       default:
        imgEl.src = 'images/loop/loop01.jpg';
   }
}

function goLoop(){
   window.setTimeout('setImg()',3000);
}