function newImage(arg) {
if (document.images) {
rslt = new Image();
rslt.src = arg;
return rslt;}}

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

var preloadFlag = false;
function preloadImages() {
if (document.images) {
home_over = newImage("images/header/home-over.gif");
register_over = newImage("images/header/register-over.gif");
transfer_over = newImage("images/header/transfer-over.gif");
renew_over = newImage("images/header/renew-over.gif");
manage_over = newImage("images/header/manage-over.gif");
support_over = newImage("images/header/support-over.gif");
submit_over = newImage("images/submit-over.gif");
moreinfo_over = newImage("images/header/moreinfo-over.gif");
moreinfo2_over = newImage("images/header/moreinfo-over.gif");
moreinfo3_over = newImage("images/header/moreinfo-over.gif");
preloadFlag = true;}}

function Rcertify() 
{
popupWin = window.open('http://www.bbbonline.org/cks.asp?id=101092610132919343', 
'Participant','location=yes,scrollbars=yes,width=450,height=300'); 
window.name = 'opener';
}