function en (){
var u
var n
var alt
var neu

// pfad_alt = "file:///D:/ESTAG/web"
// pfad_neu = "file:///D:/ESTAG/web/en"

pfad_alt = "http://www.e-steiermark.com"
pfad_neu = "http://www.e-steiermark.com/en"

u=window.location.href ;
n= u.replace (pfad_alt, pfad_neu);
location.replace(n);
}