function sendMail()
  {
      $('div#layer_wrapper').load('/module/forms/ajax/send_mail.php', {
         firstname : $('input#name').attr('value'),
         surname : $('input#surname').attr('value'),
         phone : $('input#phone').attr('value'),
         mail : $('input#mail').attr('value'),
         ml_projektshort : 'ks_nrw_context',
         languageID : languageID,
         kindOfRequest : $('select#kindOfRequest').attr('value'),
         comment : $('textarea#comment').attr('value')
      });
   }

  function sendAFriend()
  {
      checkDefaultValue('mail_rec', 'E-Mail-Adresse des Empf�ngers');
      checkDefaultValue('name_send', 'Name des Abesenders');
      checkDefaultValue('mail_send', 'E-Mail-Adresse des Absenders');
      var tMailNode = document.getElementsByName('mail_rec')[0];
      var tSenderNode = document.getElementsByName('mail_send')[0];
      if (checkMail(tMailNode.value) && checkMail(tSenderNode.value)) {
       $('div#layer_wrapper').load('/module/forms/ajax/send_mail.php', {
         firstname : $('input#name_send').attr('value'),
         mail : $('input#mail_send').attr('value'),
         mailAddress : $('input#mail_rec').attr('value'),
         ml_projektshort : 'ks_nrw_context',
         languageID : languageID,
         kindOfRequest : $('input#kindOfRequest').attr('value'),
         text : document.getElementById('text').value,
         comment : document.getElementById('comment').value,
         personData : $('input#personData').attr('value'),
         idUser : $('input#idUser').attr('value')
       });
      }
  }