function Validator(theForm)
{
   if((theForm.promocode.value != "1623") && (theForm.promocode.value != "health01"))
  {
    alert("Please enter promotional value.");
    theForm.promocode.focus();
    return (false);
  }
  
if(theForm.promocode.value == "1623"){
theForm.action="join4.html";
theForm.submit();
}  
  
if(theForm.promocode.value == "health01"){
theForm.action="join5.html";
theForm.submit();
}
  
 }