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("http://www.glocksoft.net/images/top/home-over.gif");
prod_over = newImage("http://www.glocksoft.net/images/top/prod-over.gif");
forums_over = newImage("http://www.glocksoft.net/images/top/forums-over.gif");
faq_over = newImage("http://www.glocksoft.net/images/top/faq-over.gif");
down_over = newImage("http://www.glocksoft.net/images/top/down-over.gif");
reg_over = newImage("http://www.glocksoft.net/images/top/reg-over.gif");
homei_home_over = newImage("http://www.glocksoft.net/images/top/homei-home_over.gif");
prodi_prod_over = newImage("http://www.glocksoft.net/images/top/prodi-prod_over.gif");
forumsi_forums_over = newImage("http://www.glocksoft.net/images/top/forumsi-forums_over.gif");
faqi_faq_over = newImage("http://www.glocksoft.net/images/top/faqi-faq_over.gif");
downi_down_over = newImage("http://www.glocksoft.net/images/top/downi-down_over.gif");
regi_reg_over = newImage("http://www.glocksoft.net/images/top/regi-reg_over.gif");
preloadFlag = true;}}