function obfuscate_email_secretariat() 
{ 
  email_start = "mailto:inf"; 
  email_end = "tes.ch"; 
  email_middle = "o@mvt-architec"; 
  return email_start + email_middle + email_end; 
}

function obfuscate_email_webmaster() 
{ 
  email_start = "mailto:webm"; 
  email_end = "tir.ch"; 
  email_middle = "aster@ecoba"; 
  return email_start + email_middle + email_end; 
}