<!-- use JS to reduce time and productivity - Mikey "CBX" Greenland 8-23-2004 -->
<!-- Begin Script for Alt Tag Layer - Chris Moore 7/21/04 -->
dd=document;NS=(dd.layers)?1:0;IE=(dd.all)?1:0;DOM=(dd.getElementById)?1:0 
function showlr(L){ 
if(NS)dd.layers[L].visibility='show'; 
else if (IE)obg=dd.all[L]; 
else obg=dd.getElementById(L); 
if(!NS)obg.style.visibility='visible'} 
function hidelr(L){ 
if(NS)dd.layers[L].visibility='hide'; 
else if (IE)obg=dd.all[L]; 
else obg=dd.getElementById(L); 
if(!NS)obg.style.visibility='hidden'} 
<!-- End Layer Script -->

<!-- Begin Script for Rollovers -->
if (document.images) {
  var classon = new Image();
  classon.src="images/class_on.gif";
  var classoff = new Image();
  classoff.src="images/class_off.gif";
  var introon = new Image();
  introon.src="images/intro_on.gif";
  var introoff = new Image();
  introoff.src="images/intro_off.gif";
  var overviewon = new Image();
  overviewon.src="images/overview_on.gif";
  var overviewoff = new Image();
  overviewoff.src="images/overview_off.gif";
  var handson = new Image();
  handson.src="images/hands_on.gif";
  var handsoff = new Image();
  handsoff.src="images/hands_off.gif";
  var teamworkon = new Image();
  teamworkon.src="images/teamwork_on.gif";
  var teamworkoff = new Image();
  teamworkoff.src="images/teamwork_off.gif";
  var senseon = new Image();
  senseon.src="images/sense_on.gif";
  var senseoff = new Image();
  senseoff.src="images/sense_off.gif";
  var humanon = new Image();
  humanon.src="images/human_on.gif";
  var humanoff = new Image();
  humanoff.src="images/human_off.gif";
  var robotson = new Image();
  robotson.src="images/robots_on.gif";
  var robotsoff = new Image();
  robotsoff.src="images/robots_off.gif";
  var playon = new Image();
  playon.src="images/play_on.gif";
  var playoff = new Image();
  playoff.src="images/play_off.gif";

}
function act(imgname) {
  if (document.images) 
    document.images[imgname].src = eval(imgname + "on.src");
}
function inact(imgname) {
  if (document.images)
    document.images[imgname].src = eval(imgname + "off.src");
}
<!-- End Script for Rollovers -->