anchor.diff:                  document.getElementById("cycleError").innerHTML = "";
                   }
               }
  -
  +            
  +            <c:if test="${not empty developmentRevision}">
               Element.observe(window, "load", function() {
                   $$("#cycleLength").each(function(fn) {
                   new Form.Element.Observer(fn, 1, updateCycleError);
  
positive.code:         <div id="selected-studySegment" class="section">
              <templ:studySegment studySegment="${studySegment}" developmentRevision="${developmentRevision}" visible="true"/>
          </div>
          <script type="text/javascript">
  
          </script>
          <c:if test="${showChanges}"></div></c:if>
  
      </body>
  
negative.code:             <c:if test="${empty developmentRevision && not empty studySegment.months}">
                  Event.observe(window, "load", loadFunctionsForStudySegment)
              </c:if>
  
          </script>
      </head>
  