function formValidation(theForm)
{
  var isComplete = '';

  if (theForm.fullname.value == "")
  {
    $('#fullname').siblings('.prompt').addClass('missing').text('Your name is required');
    theForm.fullname.focus();
    isComplete = 'no';
  }

  if (theForm.email.value == "")
  {
    $('#email').siblings('.prompt').addClass('missing').text('An E-mail address is required');
    theForm.email.focus();
    isComplete = 'no';
  }

  if ( (theForm.phone.value == "") && (theForm.mobile.value == "") )
  {
    $('#phone').siblings('.prompt').addClass('missing').text('A phone or mobile number is required');
    theForm.phone.focus();
    isComplete = 'no';
  }

  if ( (theForm.appform.value == 'Yes') && (theForm.postal1.value == '') )
  {
    $('#postal1').siblings('.prompt').addClass('missing').text('Where shall we post your application to?');
    theForm.postal1.focus();
    isComplete = 'no';
  }
  if (isComplete == 'no') 
  {
  return false;
  }

  return (true);
}