if (document.images)
{
 pic1on = new Image(72,76);
 pic1on.src="images/buttons/b2_01.jpg";  

 pic1off = new Image(72,76);
 pic1off.src="images/buttons/b1_01.jpg";

  pic2on = new Image(68,76);
 pic2on.src="images/buttons/b2_02.jpg";  

 pic2off = new Image(68,76);
 pic2off.src="images/buttons/b1_02.jpg";
 
  pic3on = new Image(104,76);
 pic3on.src="images/buttons/b2_03.jpg";  

 pic3off = new Image(104,76);
 pic3off.src="images/buttons/b1_03.jpg";
 
  pic4on = new Image(126,76);
 pic4on.src="images/buttons/b2_04.jpg";  

 pic4off = new Image(126,76);
 pic4off.src="images/buttons/b1_04.jpg";
 
  pic5on = new Image(85,76);
 pic5on.src="images/buttons/b2_05.jpg";  

 pic5off = new Image(85,76);
 pic5off.src="images/buttons/b1_05.jpg";
 
  pic6on = new Image(113,76);
 pic6on.src="images/buttons/b2_06.jpg";  

 pic6off = new Image(113,76);
 pic6off.src="images/buttons/b1_06.jpg";
 
   pic7on = new Image(143,76);
 pic7on.src="images/buttons/b2_07.jpg";  

 pic7off = new Image(143,76);
 pic7off.src="images/buttons/b1_07.jpg";
 
   pic8on = new Image(67,76);
 pic8on.src="images/buttons/b2_08.jpg";  

 pic8off = new Image(67,76);
 pic8off.src="images/buttons/b1_08.jpg";
 
    pic9on = new Image(120,76);
 pic9on.src="images/buttons/b2_09.jpg";  

 pic9off = new Image(120,76);
 pic9off.src="images/buttons/b1_09.jpg";
 
    pic10on = new Image(49,18);
 pic10on.src="images/submit2.jpg";  

 pic10off = new Image(56,18);
 pic10off.src="images/submit1.jpg";
 
}
function lightup(imgName)
{
    if (document.images)
    {
      imgOn=eval(imgName + "on.src");
      document[imgName].src= imgOn;
    }
}

function turnoff(imgName)
{
    if (document.images)
    {
      imgOff=eval(imgName + "off.src");
      document[imgName].src= imgOff;
    }
}