if (document.images) {

navHomeon = new Image();
navHomeon.src = "http://www.ceoupdate.com/pics/nav_home_over.gif";
navCareerson = new Image();
navCareerson.src = "http://www.ceoupdate.com/pics/nav_careerOpps_on.gif";
navNewson = new Image();
navNewson.src = "http://www.ceoupdate.com/pics/nav_NewsOn.gif";
navEmployerson = new Image();
navEmployerson.src = "http://www.ceoupdate.com/pics/nav_EmployersOn.gif";
navAbouton = new Image();
navAbouton.src = "http://www.ceoupdate.com/pics/nav_AboutCEO_on.gif";
navResourceson = new Image();
navResourceson.src = "http://www.ceoupdate.com/pics/nav_Resources_on.gif";
navContacton = new Image();
navContacton.src = "http://www.ceoupdate.com/pics/navContactUs_on.gif";


navHomeoff = new Image();
navHomeoff.src = "http://www.ceoupdate.com/pics/nav_home_off.gif";
navCareersoff = new Image();
navCareersoff.src = "http://www.ceoupdate.com/pics/nav_careerOpps_off.gif";
navNewsoff = new Image();
navNewsoff.src = "http://www.ceoupdate.com/pics/nav_NewsOff.gif";
navEmployersoff = new Image();
navEmployersoff.src = "http://www.ceoupdate.com/pics/nav_EmployersOff.gif";
navAboutoff = new Image();
navAboutoff.src = "http://www.ceoupdate.com/pics/nav_aboutceo_active.gif";
navResourcesoff = new Image();
navResourcesoff.src = "http://www.ceoupdate.com/pics/nav_Resources_off.gif";
navContactoff = new Image();
navContactoff.src = "http://www.ceoupdate.com/pics/navContactUs_off.gif";


}

function turnOn(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "on.src");
  }
}

function turnOff(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "off.src");
  }
}