function language_i()
{
var pfad=window.location.href; 
var pfadneu=pfad.substr(0,34) + 'i' + pfad.substring(35); 
window.location.href = pfadneu; 
}
function language_d()
{
var pfad=window.location.href; 
var pfadneu=pfad.substr(0,34) + 'd' + pfad.substring(35); 
window.location.href = pfadneu; 
}
function language_e()
{
var pfad=window.location.href; 
var pfadneu=pfad.substr(0,34) + 'e' + pfad.substring(35); 
window.location.href = pfadneu; 
}
function language_s()
{
var pfad=window.location.href; 
var pfadneu=pfad.substr(0,34) + 's' + pfad.substring(35); 
window.location.href = pfadneu; 
}
function language_f()
{
var pfad=window.location.href; 
var pfadneu=pfad.substr(0,32) + 'f' + pfad.substring(33); 
window.location.href = pfadneu; 
}
//window.location.href = pfadneu; alert(pfad+'\n'+pfadneu);};