anchor.diff:     **********************************************************/
     function updateConstraintForm(index, attrOpElement, attrOptsElement, attrValElement)
     {
  +    alert('updated');
       if (attrOptsElement == null)
         return;
   
  
positive.code:         return;
        }
      }
  
      document.getElementById("operandEditSpan" + index).style.display = "";
    }
  
  
negative.code:       return n == null || isNaN(n) ? 0 : n;
    }
  
     function forwardToLinks()
     {
         document.getElementById('actionType').value = 'links';
         document.templateForm.submit();
  