<!-- Hide from older browsers

if (document.images) {
var company_off = new Image();
  company_off.src = "images/nav/company1.gif";
  var company_on = new Image();
  company_on.src = "images/nav/company2.gif";

  var services_off = new Image();
  services_off.src = "images/nav/services1.gif";
  var services_on = new Image();
  services_on.src = "images/nav/services2.gif";

  var billing_off = new Image();
  billing_off.src = "images/nav/billing1.gif";
  var billing_on = new Image();
  billing_on.src = "images/nav/billing2.gif";

  var privacy_off = new Image();
  privacy_off.src = "images/nav/privacy1.gif";
  var privacy_on = new Image();
  privacy_on.src = "images/nav/privacy2.gif";

  var careers_off = new Image();
  careers_off.src = "images/nav/careers1.gif";
  var careers_on = new Image();
  careers_on.src = "images/nav/careers2.gif";

  var contactus_off = new Image();
  contactus_off.src = "images/nav/contactus1.gif";
  var contactus_on = new Image();
  contactus_on.src = "images/nav/contactus2.gif";

}

function activate(imgName) {
  if (document.images) {
    if ( eval(imgName + "_on.complete") ) {
      document.images[imgName].src = eval(imgName + "_on.src");
    }
  }
}

function deactivate(imgName) {
  if (document.images) {
    if ( eval(imgName + "_off.complete") ) {
      document.images[imgName].src = eval(imgName + "_off.src");
    }
  }
}

// End script hiding -->