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) {
		over_header_0 = newImage(/*URL*/'images/header_0a.gif');
		over_nav_0 = newImage(/*URL*/'images/nav_0a.gif');
		over_nav_1 = newImage(/*URL*/'images/nav_1a.gif');
		over_nav_2 = newImage(/*URL*/'images/nav_2a.gif');
		over_nav_3 = newImage(/*URL*/'images/nav_3a.gif');
		over_nav_5 = newImage(/*URL*/'images/nav_5a.gif');
		over_nav_4 = newImage(/*URL*/'images/nav_4a.gif');
		preloadFlag = true;
	}
}
preloadImages();