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) {
		preloadFlag = true;
	}
	setTimeout ("changePage()", 1000);
}

// nicht in Frame laden
function changePage() {
	if (self.parent.frames.length != 0)
		self.parent.location=document.location;
}