anchor.diff:            
             <c:if test="${accessibleInstances ne null and not empty accessibleInstances}">
               <div id="others">
  -              <select name="select" onchange="window.open(this.options[this.selectedIndex].value,'_self')" class="selectNS">
  +              <select name="select" onchange="window.open(this.options[this.selectedIndex].value,'_self');" class="selectNS">
                   <c:forEach var="instance" items="${accessibleInstances}">
                     <c:set var="componentId" value="${instance.instanceId}"/>
                     <c:set var="selected" value=""/>
  
positive.code:                     </tr><tr><td>&nbsp;</td>
                      </c:if>
                      <td>
                        <input onclick="updateAgregation(<c:out value='${i}'/>)" type="checkbox" name="chk_almanach" <c:out value='${checked}'/> value="<c:out value='${otherAlmanach.instanceId}'/>"/>
                      </td>
                      <td>
                        <a class="almanach" href="<c:url value='/Ralmanach/${otherAlmanach.instanceId}/Main'/>">
  
negative.code:           if (myForm.chk_allalmanach)
              newState = myForm.chk_allalmanach.checked;
  
            if (myForm.chk_almanach.length === undefined || myForm.chk_almanach.length === 0)
            {
              myForm.chk_almanach.checked = true;
            }
  