function Fensterhoehe(){
	if (window.innerHeight) // all except Explorer
	{
		return window.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight) // Explorer 6 Strict Mode
	{
		return document.documentElement.clientHeight;
	}
	else if (document.body) // other Explorers
	{
		return document.body.clientHeight;
	}
}
function Ansicht(){
	var NeueHoehe = Fensterhoehe()-30;
	var NeuRahmen = NeueHoehe-165;
	document.getElementById('Aussen').style.height = NeueHoehe+"px";
	document.getElementById('Rahmen').style.height = NeuRahmen+"px";
}
Ansicht();
window.onresize = Ansicht;