// Zaehler fuer Zeichen
function textcounter( field, count_field, info_field, max_limit )
{
  $(count_field).innerHTML = (max_limit - $(field).value.length);
  $(info_field).innerHTML = "verbleibend";
  
  if ($(field).value.length > max_limit) $(field).value = $(field).value.substring(0, max_limit);
  $(field).style.width = "350px";
}