function phpCheck()
{

  if (rewards_form.code.value == "")
  {
    alert("Please enter your Member Number.");
    rewards_form.code.focus();
    return (false);
  }

  if (rewards_form.code.value.length < 8)
  {
    alert("Please enter 8 numbers/characters in the \"Member Number\" field.");
    rewards_form.code.focus();
    return (false);
  }

  if (rewards_form.code.value.length > 8)
  {
    alert("Please enter 8 numbers/characters in the \"Member Number\" field.");
    rewards_form.code.focus();
    return (false);
  }
/*
if (rewards_form.code.value.indexOf("@", 0) < 0)
 {
    alert("Please enter a valid login.");
    rewards_form.code.focus();
    return (false);
 }

if (rewards_form.code.value.indexOf(".", 0) < 0)
 {
    alert("Please enter a valid login.");
    rewards_form.code.focus();
    return false;
 }
*/

  return (true);
}