// JavaScript Document
function isEmailAddr(email)
{
  var result = false;
  var theStr = new String(email);
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
  result = true;
  }

  return result;
}

function validRequired(formField,fieldLabel)
{
  var result = true;
  
  if (formField.value == "")
  {
    alert('U heeft nog geen "' + fieldLabel +'" ingevuld.');
    formField.focus();
    result = false;
  }
  
  return result;
}

function validateForm(theForm)
{
  // Customize these calls for your form

  // Start ------->
  if (!validRequired(theForm.bedrijf,"bedrijfsnaam"))
    return false;
	
  if (!validRequired(theForm.contactpersoon,"naam"))
    return false;

  if (!validRequired(theForm.telefoon,"telefoonnummer"))
    return false;
	
  if (!validRequired(theForm.from,"email adres"))
    return false;

  if (!validRequired(theForm.domein,"domeinnaam"))
    return false;

// <--------- End
  
  return true;
}