var c = 1;

       /* Preloading images */
       
       var image1 = new Image();
       image1.src = "images/stimulate.gif";
       var image2 = new Image();
       image2.src = "images/townhome_rotate.jpg"; 
       var image3 = new Image();
       image3.src = "images/UptownTRI.jpg";
       var image4 = new Image();
       image4.src = "http://www.golfinghomes.com/images/IOLogo.gif";
       var image5 = new Image();
       image5.src = "images/Thew.jpg";
       var image6 = new Image();
       image6.src = "images/HR-Ritz.jpg";
       var image7 = new Image();    
       image7.src = "images/IntownSmartCar.jpg";
       var image8 = new Image();
       image8.src = "images/UL-Elm.jpg";
       var image9 = new Image();
       image9.src = "images/UL_DB-1.jpg";   
                     
       function disp_img()
      {
         if (c == 10)
        {
          c = 1;
        }
        var img_src = eval("image" + c + ".src");

        document.ani.src = img_src;
        c++;
     }
t = setInterval("disp_img()", 4000);