function validateRadioGroup(elem) {
  for(var i = 0; i < elem.length; i++) {
    if(eval("elem[" + i + "].checked")) {
      return true;
    }
  }
return false;
}

function validateRiskToleranceForm() {
  document.riskToleranceForm.submit();
  for(var i = 1; i <= 24; i++) {
    if(!eval("validateRadioGroup(document.riskToleranceForm.q" + i + ")")) {
      return alert("Please answer all of the questions on this page");
   }
  }
  document.riskToleranceForm.submit();
}

function validateBusinessAnalysisForm() {
  for(var i = 1; i < 12; i++) {
    if(!eval("validateRadioGroup(document.businessAnalysisForm.q" + i + ")")) {
      return alert("Please answer all of the questions on this page");
    }
  }
  document.businessAnalysisForm.submit();
}

function validateReferAFriend() {
  formObj = document.referAFriendForm;
  if(!formObj.full_name.value)
    { return alert("Please enter your full name"); }
  else if(!formObj.friends_full_name.value)
    { return alert("Please enter your friends full name"); }
  else
    { formObj.submit(); }
}