//CH:Let's see if there's a form value
function checkFormBeforeSearching(formName, btnToChange) {
  //Element to swap
  formMsgName = 'placeHolderForMessage' + formName;
  formMsgTag = '<b>&nbsp;&nbsp;&nbsp;Bitte treffen Sie eine Auswahl.</b>';

  intCounterFormFields = eval('document.' + formName + '.length');
  bSuccess = false;

  //Check all elements of this form
  for (var i = 0; i < intCounterFormFields; i++) {
      objCheckField = eval('document.' + formName + '['+ i + ']');

      //Select-Box disabled?
      if ( objCheckField.type == 'select-one' && objCheckField.disabled == false) {

        if ( objCheckField.value != '' &&  objCheckField.value != 0 ) {
           bSuccess = true;
           break;
        }
        else {
           bSuccess = false;
        }
      }
      //Textbox?
      else if ( objCheckField.disabled == false ) {
        if ( objCheckField.value != '' &&  objCheckField.value != 0 && objCheckField.value != 'false') {
           bSuccess = true;
           break;
        }
        else {
           bSuccess = false;
        }
      }


  }

  if ( bSuccess == true ) {
      document.getElementById(formMsgName ).innerHTML = '';
      eval('document.' + formName + '.submit()');
  }
  else {
      document.getElementById(formMsgName).innerHTML = formMsgTag;
  }


}