if (document.images) {

// START SUB-NAV IMAGE CHANGES

  image1on = new Image();
  image1on.src = "/wood/images/r_overview_on.gif";

  image1off = new Image();
  image1off.src = "/wood/images/r_overview_off.gif";

// END SUB-NAV IMAGE CHANGES


// START GLOBAL NAV IMAGE CHANGES

  image10on = new Image(); 
  image11on = new Image(); 
  image12on = new Image(); 
  image13on = new Image(); 

  image10on.src = "/wood/images/work_on.gif";
  image11on.src = "/wood/images/company_on.gif";
  image12on.src = "/wood/images/resource_on.gif";
  image13on.src = "/wood/images/partner_on.gif";

  image10off = new Image(); 
  image11off = new Image(); 
  image12off = new Image(); 
  image13off = new Image(); 

  image10off.src = "/wood/images/work_off.gif";
  image11off.src = "/wood/images/company_off.gif";
  image12off.src = "/wood/images/resource_off.gif";
  image13off.src = "/wood/images/partner_off.gif";

// END GLOBAL NAV IMAGE CHANGES
}

function changeImages() {
  if (document.images) {
    for (var i=0; i < changeImages.arguments.length; i += 2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}