function forceUppercaseLetters(){	
	var val = document.getElementById('ortskennzeichenWM').value;
	val = val.toUpperCase();
	var s = '';
	for (var i = 0; i < val.length; i++) {
		if ((val.charCodeAt(i) >= 65 && val.charCodeAt(i) <= 90) ||
			(val.charCodeAt(i) == 196) || //AE
			(val.charCodeAt(i) == 214) || //OE
			(val.charCodeAt(i) == 220)) //UE
			s += val.charAt(i);
	}
	document.getElementById('ortskennzeichenWM').value = s;
}
function forceUppercaseLettersID(elemID){
	try{
		var val = document.getElementById(elemID).value;
		val = val.toUpperCase();
		var s = '';
		for (var i = 0; i < val.length; i++) {
			if ((val.charCodeAt(i) >= 65 && val.charCodeAt(i) <= 90) ||
				(val.charCodeAt(i) == 196) || //AE
				(val.charCodeAt(i) == 214) || //OE
				(val.charCodeAt(i) == 220)) //UE
				s += val.charAt(i);
		}
		document.getElementById(elemID).value = s;
	}catch(e){}
}