function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeImages() {
	if (document.images && (load_ok == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
var load_ok = false;
function load() {
	if (document.images) {
		first_over = newImage("/salesAuto/01sql07/images/list/first-over.gif");
		last_over = newImage("/salesAuto/01sql07/images/list/last-over.gif");
		load_ok = true;
	}
}

load();