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_nav_swap_about = newImage("../images/home_nav_swap_about.jpg");
home_nav_swap_medical = newImage("../images/home_nav_swap_medical.jpg");
home_nav_swap_financial = newImage("../images/home_nav_swap_financial.jpg");
home_nav_swap_legal = newImage("../images/home_nav_swap_legal.jpg");
home_nav_swap_wellbeing = newImage("../images/home_nav_swap_wellbeing.jpg");
home_nav_swap_talk = newImage("../images/home_nav_swap_talk.jpg");
home_nav_about_over = newImage("../images/home_nav_about_over.gif");
home_nav_medical_over = newImage("../images/home_nav_medical_over.gif");
home_nav_financial_over = newImage("../images/home_nav_financial_over.gif");
home_nav_legal_over = newImage("../images/home_nav_legal_over.gif");
home_nav_wellbeing_over = newImage("../images/home_nav_wellbeing_over.gif");
home_nav_talk_over = newImage("../images/home_nav_talk_over.gif");
preloadFlag = true;
}
}
//-->