anchor.diff:      var n=caseIds.length;
       if (n>1) initCaseMetaData();
       
  -    // first row -- cancer study and nav
  -    //$("#clinical_table").append("<tr><td>"+formatCancerStudyInfo()+"</td><td>"+formatNav()+"</td>");
       initNav();
  -    // formatNav()
  -    
   
       if (isPatientView) {
           // patient info
  
positive.code: 
      function formatNav() {
          if (!CaseNavigation.hasNavCaseIds()) return "";
          return "<ul class='pager' style='float:right;'>Viewing #"+(CaseNavigation.currPosition()+1)+" of "+CaseNavigation.numOfNavCases()+" cases&nbsp&nbsp;"
                      + "<li id='case-navigate-first'><a "+(CaseNavigation.hasPrevious()?("href='"+CaseNavigation.first()+"'"):"")+">&lt;&lt;</a></li>&nbsp;"
                      + "<li id='case-navigate-previous'><a "+(CaseNavigation.hasPrevious()?("href='"+CaseNavigation.previous()+"'"):"")+">&nbsp;&lt;&nbsp;</a></li>&nbsp;"
                      + "<li id='case-navigate-next'><a "+(CaseNavigation.hasNext()?("href='"+CaseNavigation.next()+"'"):"")+">&nbsp;&gt;&nbsp;</a></li>&nbsp;"
                      + "<li id='case-navigate-last'><a "+(CaseNavigation.hasNext()?("href='"+CaseNavigation.last()+"'"):"")+">&gt;&gt;</a></li></ul>";
      }
      
      function initNav() {
          if (!CaseNavigation.hasNavCaseIds()) return;
          if (!CaseNavigation.hasPrevious()) {
              $("#case-navigate-first").addClass("disabled");
              $("#case-navigate-previous").addClass("disabled");
  
negative.code:         <a title="Go to multi-sample view" href="case.do?cancer_study_id=<%=cancerStudy.getCancerStudyStableId()%>&case_id=<%=patientID%>"><%=numTumors%> tumor samples</a>.
      </p>
  <%}%>
  
  <div id="nav_div">
  </div>
  
  <div id="clinical_div">
  </div>
  