if (document.images)
   {
     image_off= new Image(100,100);
     image_off.src="images/img0f.jpg";  

     image2= new Image(100,100);
     image2.src="images/img1f.jpg";
     image3= new Image(100,100);
     image3.src="images/img2f.jpg";  
     image4= new Image(100,100);
     image4.src="images/img3f.jpg";   
     image5= new Image(100,100);
     image5.src="images/img4f.jpg";
	 image6= new Image(100,100);
     image6.src="images/img5f.jpg";
	 image7= new Image(100,100);
     image7.src="images/img6f.jpg";
	 image8= new Image(100,100);
     image8.src="images/img7f.jpg";
	 image9= new Image(100,100);
     image9.src="images/img8f.jpg";
   }

function change1(picName,imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + ".src");
      document[picName].src= imgOn;
    }
 }