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) {

nav01_over = newImage("images/nav01-over.gif");
nav02_over = newImage("images/nav02-over.gif");
nav03_over = newImage("images/nav03-over.gif");
nav04_over = newImage("images/nav04-over.gif");
nav05_over = newImage("images/nav05-over.gif");
nav06_over = newImage("images/nav06-over.gif");
nav07_over = newImage("images/nav07-over.gif");
nav08_over = newImage("images/nav08-over.gif");

tracktop_over = newImage("images/tracktop-over.gif");

live_over = newImage("images/live-over.gif");

menu01_over = newImage("images/menu01-over.gif");
menu02_over = newImage("images/menu02-over.gif");
menu03_over = newImage("images/menu03-over.gif");
menu04_over = newImage("images/menu04-over.gif");
menu05_over = newImage("images/menu05-over.gif");
menu06_over = newImage("images/menu06-over.gif");
menu07_over = newImage("images/menu07-over.gif");
menu08_over = newImage("images/menu08-over.gif");
menu09_over = newImage("images/menu09-over.gif");
menu10_over = newImage("images/menu10-over.gif");
menu11_over = newImage("images/menu11-over.gif");
menu12_over = newImage("images/menu12-over.gif");
menu13_over = newImage("images/menu13-over.gif");
menu14_over = newImage("images/menu14-over.gif");
menu15_over = newImage("images/menu15-over.gif");
menu16_over = newImage("images/menu16-over.gif");
menu17_over = newImage("images/menu17-over.gif");
menu18_over = newImage("images/menu18-over.gif");
menu19_over = newImage("images/menu19-over.gif");
menu20_over = newImage("images/menu20-over.gif");

preloadFlag = true;
}
}