function validate_searchdata(frm) {
  var value = '';
  var errFlag = new Array();
  var _qfGroups = {};
  _qfMsg = '';

  value = frm.elements['term'].value;
  if (value == '' && !errFlag['term']) {
    errFlag['term'] = true;
    _qfMsg = _qfMsg + '\n - \"Zoeken\" veld is verplicht';
  }

  if (_qfMsg != '') {
    _qfMsg = 'Het formulier kon niet worden verzonden:' + _qfMsg;
    _qfMsg = _qfMsg + '\nGelieve deze waarde aan te passen.';
    alert(_qfMsg);
    return false;
  }
  return true;
}

function validate_login(frm)
{

  _qfMsg = '';

  firstpart = frm.elements['firstpart'].value;
  secondpart = frm.elements['secondpart'].value;
  thirdpart = frm.elements['thirdpart'].value;

  loginvalue = firstpart + secondpart + thirdpart;

  if (loginvalue == '') {
    _qfMsg = _qfMsg + '\n - Uw lidnummer is niet ingevuld';
  }

  if (_qfMsg != '') {
    _qfMsg = 'Het formulier kon niet worden verzonden::\n' + _qfMsg;
    _qfMsg = _qfMsg + '\n\nGelieve deze waarde aan te passen.';
    alert(_qfMsg);
    return false;
  }
  return true;
}

function jsprompt(url,question,standard)
{

	var name;

	name = prompt(question,standard);

	if (name != null)
	{

		var arrTemp = url.split("?");

		if(arrTemp[1].length > 0) {
			document.location.href = url + '&filename=' + name;
			return false;
		}
		else {
			document.location.href = url + '?filename=' + name;
			return false;
		}
	}
	else {
		return false;
	}
}

var phone_field_length=0;
function TabNext(obj,event,len,next_field){if(event == "down"){phone_field_length=obj.value.length;}else if(event == "up"){if(obj.value.length != phone_field_length){phone_field_length=obj.value.length;if(phone_field_length == len){next_field.focus();}}}}