function validateFreeInfoForm(){
  var f;
  f = document.form;
  if(f.name.value == ""){
    alert("Please enter your name.");
	f.name.focus();
	return false;  
  }
  if(f.email.value == ""){
    alert("Please enter email address.");
	f.email.focus();
	return false;  
  }    
}
function validateMembershipForm(){
  var f;
  f = document.form;
  if(f.fname.value == ""){
    alert("Please enter your First Name.");
	f.fname.focus();
	return false;  
  }
  if(f.lname.value == ""){
    alert("Please enter your Last Name.");
	f.lname.focus();
	return false;  
  }
  if(f.email.value == ""){
    alert("Please enter email address.");
	f.email.focus();
	return false;  
  }    
}