str=str.replace(/\ä\;/g,"ä");
str=str.replace(/\ö\;/g,"ö");
str=str.replace(/\ü\;/g,"ü");
str=str.replace(/\ß\;/g,"ß");
str=str.replace(/\ä\;/g,"ä");
str=str.replace(/\ö\;/g,"ö");
str=str.replace(/\ü\;/g,"ü");
str=str.replace(/\ß\;/g,"ß");