if (document.images)
   {
     pic1on= new Image(105,49);
     pic1on.src="images/link-on_03.gif";
     pic2on= new Image(105,49);
     pic2on.src="images/link-on_06.gif";
     pic3on= new Image(106,49);
     pic3on.src="images/link-on_08.gif";
     pic4on= new Image(105,49);
     pic4on.src="images/link-on_10.gif";
     pic5on= new Image(106,49);
     pic5on.src="images/link-on_12.gif";
     pic6on= new Image(105,49);
     pic6on.src="images/link-on_14.gif";
     pic7on= new Image(105,49);
     pic7on.src="images/HOME-on_03.gif";

     

     pic1off= new Image(105,49);
     pic1off.src="images/link_03.gif";
     pic2off= new Image(105,49);
     pic2off.src="images/link_06.gif";
     pic3off= new Image(106,49);
     pic3off.src="images/link_08.gif";
     pic4off= new Image(105,49);
     pic4off.src="images/link_10.gif";
     pic5off= new Image(106,49);
     pic5off.src="images/link_12.gif";
     pic6off= new Image(105,49);
     pic6off.src="images/link_14.gif";
     pic7off= new Image(105,49);
     pic7off.src="images/HOME_03.gif";
         
   }

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;
    }

 }