anchor.diff:  
     validationFunctions
     function doCCCheck(){
  -    cardNumber = (document.getElementById('cardNumber').value);
  +    cardNumber = (document.getElementById('card.cardNumber').value);
       reg = /\s+/g;
       cardNumber = cardNumber.replace(reg,'');
       if(!luhnCheck(cardNumber))
  
positive.code:             }
  
              function validateCcNumber(e, dontHideErrorFrame) {
                cardNumber = (document.getElementById('cardNumber').value);
  
                if(cardNumber.length <= previousCardNumber.length) {
                  previousCardNumber = cardNumber;
  
negative.code:         // find out what the CSS implementation calls the tr "display" value
          var cssTr = document.getElementById('cardNumberTr').style.display;
  
          if(document.getElementById('card.cardNumber').value.length > 0) {
            var validateCcNumberTimer = setTimeout('validateCcNumber(null,true)', 2500);
          }
  
  