if (document.images)
    {
      preload_image_object = new Image();
     // set image list
     images = new Array();
     images[0]="http://www.stonebridgerestaurant.com/navimages/viewmenus_s2.gif"
     images[1]="http://www.stonebridgerestaurant.com/navimages/viewmenus_s3.gif"
 
 var i = 0;
       for(i=0; i<=1; i++) 
         preload_image_object.src = images[i];
    }