<!-- Hide from older browsers

var aboutfirst_off = new Image();
aboutfirst_off.src = "graphics/btncoprofilehistory1.gif";
var aboutfirst_on = new Image();
aboutfirst_on.src = "graphics/btncoprofilehistory2.gif";

var aboutsecond_off = new Image();
aboutsecond_off.src = "graphics/btnmissionstatement1.gif";
var aboutsecond_on = new Image();
aboutsecond_on.src = "graphics/btnmissionstatement2.gif";

var aboutthird_off = new Image();
aboutthird_off.src = "graphics/btnawardspubs1.gif";
var aboutthird_on = new Image();
aboutthird_on.src = "graphics/btnawardspubs2.gif";

function activate(imgName) {
  if ( eval(imgName + "_on.complete") ) {
    document.images[imgName].src = eval(imgName + "_on.src");
  }
}

function deactivate(imgName) {
  if ( eval(imgName + "_off.complete") ) {
    document.images[imgName].src = eval(imgName + "_off.src");
  }
}

// End script hiding -->