function checkCheckBox(f) {
  if (f.agree.checked == false) {
    alert('Please accept Terms & Conditions in order to continue.');
    return false;
  } 
	
	if (f.email.value == '') {
    alert('E-mail field is empty.');
    return false;
  }
	
	if (f.name.value == '') {
    alert('Name field is empty.');
    return false;
  }
	
	else
    return true;
}