<!--

  pic1on= new Image();
  pic1on.src="images/nav_exp_on.gif";
  pic2on= new Image();
  pic2on.src="images/nav_prog_on.gif";
  pic3on= new Image();
  pic3on.src="images/nav_news_on.gif";
  pic4on= new Image();
  pic4on.src="images/nav_resource_on.gif";
  pic5on= new Image();
  pic5on.src="images/nav_contact_on.gif";

  pic1off= new Image();
  pic1off.src="images/nav_exp_off.gif";
  pic2off= new Image();
  pic2off.src="images/nav_prog_off.gif";
  pic3off= new Image();
  pic3off.src="images/nav_news_off.gif";
  pic4off= new Image();
  pic4off.src="images/nav_resource_off.gif";
  pic5off= new Image();
  pic5off.src="images/nav_contact_off.gif";

  pic10on= new Image();
  pic10on.src="images/nav_exp_on_second.gif";
  pic20on= new Image();
  pic20on.src="images/nav_prog_on_second.gif";
  pic30on= new Image();
  pic30on.src="images/nav_news_on_second.gif";
  pic40on= new Image();
  pic40on.src="images/nav_resource_on_second.gif";
  pic50on= new Image();
  pic50on.src="images/nav_contact_on_second.gif";
  pic60on= new Image();
  pic60on.src="images/nav_home_on_second.gif";

  pic10off= new Image();
  pic10off.src="images/nav_exp_off_second.gif";
  pic20off= new Image();
  pic20off.src="images/nav_prog_off_second.gif";
  pic30off= new Image();
  pic30off.src="images/nav_news_off_second.gif";
  pic40off= new Image();
  pic40off.src="images/nav_resource_off_second.gif";
  pic50off= new Image();
  pic50off.src="images/nav_contact_off_second.gif";
  pic60off= new Image();
  pic60off.src="images/nav_home_off_second.gif";


function lightup(imgName)
 {
  imgOn=eval(imgName + "on.src");
  document[imgName].src= imgOn;
 }

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

//-->