function limitChars(textid, limit, infodiv) {
  var text = $('#'+textid).val();
  var textlength = text.length;
  if(textlength > limit) {
    $('#' + infodiv).html('You cannot write more then '+limit+' characters!');
    $('#'+textid).val(text.substr(0,limit));
    return false;
  } else {
    $('#' + infodiv).html('You have '+ (limit - textlength) +' characters left.');
    return true;
  }
}