<!--

<!--
version="0";
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

if (browserName == "Netscape" && browserVer >= 3)
   version="n3";
if (browserName == "Microsoft Internet Explorer" && browserVer >= 3)
   version="n3";

if (version == "n3")
{
   mainoff = new Image(125,25);
   mainoff.src = "images/mainoff.gif";
   missionoff = new Image(125,25);
   missionoff.src = "images/missionoff.gif";
   impactoff = new Image(125,25);
   impactoff.src = "images/impactoff.gif";
   techoff = new Image(125,55);
   techoff.src = "images/techoff.gif";
   facoff = new Image(125,40);
   facoff.src = "images/facoff.gif";
   researchoff = new Image(125,55);
   researchoff.src = "images/researchoff.gif";
   educationoff = new Image(125,55);
   educationoff.src = "images/educationoff.gif";
   faciloff = new Image(125,25);
   faciloff.src = "images/faciloff.gif";
   puboff = new Image(125,25);
   puboff.src = "images/puboff.gif";
   linkoff = new Image(125,40);
   linkoff.src = "images/linkoff.gif";
   mainon = new Image(125,25);
   mainon.src = "images/mainon.gif";
   missionon = new Image(125,25);
   missionon.src = "images/missionon.gif";
   impacton = new Image(125,25);
   impacton.src = "images/impacton.gif";
   techon = new Image(125,55);
   techon.src = "images/techon.gif";
   facon = new Image(125,40);
   facon.src = "images/facon.gif";
   researchon = new Image(125,55);
   researchon.src = "images/researchon.gif";
   educationon = new Image(125,55);
   educationon.src = "images/educationon.gif";
   facilon = new Image(125,25);
   facilon.src = "images/facilon.gif";
   pubon = new Image(125,25);
   pubon.src = "images/pubon.gif";
   linkon = new Image(125,40);
   linkon.src = "images/linkon.gif";
   mainclick = new Image(125,25);
   mainclick.src = "images/mainclick.gif";
   missionclick = new Image(125,25);
   missionclick.src = "images/missionclick.gif";
   impactclick = new Image(125,25);
   impactclick.src = "images/impactclick.gif";
   techclick = new Image(125,55);
   techclick.src = "images/techclick.gif";
   facclick = new Image(125,40);
   facclick.src = "images/facclick.gif";
   researchclick = new Image(125,55);
   researchclick.src = "images/researchclick.gif";
   educationclick = new Image(125,55);
   educationclick.src = "images/educationclick.gif";
   facilclick = new Image(125,25);
   facilclick.src = "images/facilclick.gif";
   pubclick = new Image(125,25);
   pubclick.src = "images/pubclick.gif";
   linkclick = new Image(125,40);
   linkclick.src = "images/linkclick.gif";
   
   
}

function img_on(imgName) {
   if (version == "n3") {
   imgOn = eval(imgName + "on.src");
   document [imgName].src = imgOn;
   }
  }

  function img_click(imgName) {
   if (version == "n3") {
   imgClick = eval(imgName + "click.src");
   document [imgName].src = imgClick;
   }
  }

  function img_off(imgName) {
   if (version == "n3") {
   imgOff = eval(imgName + "off.src");
   document [imgName].src = imgOff;
   }
  }
// -->