diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/resources/worker/AssignedCriterionsModel.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/resources/worker/AssignedCriterionsModel.java
index 7ac48b7f5..ec5defa26 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/resources/worker/AssignedCriterionsModel.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/resources/worker/AssignedCriterionsModel.java
@@ -150,7 +150,7 @@ public class AssignedCriterionsModel implements IAssignedCriterionsModel {
 
     @Override
     public void remove(CriterionSatisfactionDTO criterionSatisfactionDTO){
-        if(criterionSatisfactionDTO.isIsNewObject()){
+        if(criterionSatisfactionDTO.isNewObject()){
             criterionSatisfactionDTOs.remove(criterionSatisfactionDTO);
         }else{
             criterionSatisfactionDTO.setIsDeleted(true);
@@ -309,7 +309,7 @@ public class AssignedCriterionsModel implements IAssignedCriterionsModel {
         Set<CriterionSatisfaction> newList = new HashSet<CriterionSatisfaction>();
         for(CriterionSatisfactionDTO satisfactionDTO :criterionSatisfactionDTOs){
             CriterionSatisfaction satisfaction;
-            if(satisfactionDTO.isIsNewObject()){
+            if(satisfactionDTO.isNewObject()){
                 Criterion criterion = satisfactionDTO.getCriterionWithItsType().getCriterion();
                 Interval interval = satisfactionDTO.getInterval();
                 satisfaction = CriterionSatisfaction.create(criterion, worker, interval);
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/resources/worker/CriterionSatisfactionDTO.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/resources/worker/CriterionSatisfactionDTO.java
index 816e0d5dc..6f87dc2c8 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/resources/worker/CriterionSatisfactionDTO.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/resources/worker/CriterionSatisfactionDTO.java
@@ -5,12 +5,12 @@
 
 package org.navalplanner.web.resources.worker;
 
-import java.util.Calendar;
-import java.util.Comparator;
 import java.util.Date;
+
 import org.hibernate.validator.NotNull;
-import org.navalplanner.business.resources.entities.CriterionSatisfaction;
+import org.navalplanner.business.INewObject;
 import org.navalplanner.business.resources.entities.Criterion;
+import org.navalplanner.business.resources.entities.CriterionSatisfaction;
 import org.navalplanner.business.resources.entities.CriterionType;
 import org.navalplanner.business.resources.entities.CriterionWithItsType;
 import org.navalplanner.business.resources.entities.Interval;
@@ -19,7 +19,7 @@ import org.navalplanner.business.resources.entities.Interval;
  * DTO represents the handled data in the form of assigning satisfaction criterions.
  * @author Susana Montes Pedreira <smontes@wirelessgalicia.com>
  */
-public class CriterionSatisfactionDTO {
+public class CriterionSatisfactionDTO implements INewObject {
 
     public static final String START_DATE = "startDate";
 
@@ -39,12 +39,12 @@ public class CriterionSatisfactionDTO {
 
     private Boolean isDeleted = false;
 
-    private Boolean isNewObject = false;
+    private Boolean newObject = false;
 
     private CriterionSatisfaction criterionSatisfaction;
 
     public CriterionSatisfactionDTO(){
-        this.setIsNewObject(true);
+        this.setNewObject(true);
         this.state = "";
         this.criterionAndType = "";
         this.startDate =  new Date();
@@ -77,16 +77,13 @@ public class CriterionSatisfactionDTO {
         this.state = state;
     }
 
-    public void setIsNewObject(Boolean isNewObject) {
-        this.isNewObject = isNewObject;
+    public void setNewObject(Boolean isNewObject) {
+        this.newObject = isNewObject;
     }
 
-    public Boolean isIsNewObject() {
-        return isNewObject == null ? false : isNewObject;
-    }
 
-    public Boolean isIsOldObject(){
-        return !isIsNewObject();
+    public Boolean isOldObject(){
+        return !isNewObject();
     }
 
     public CriterionWithItsType getCriterionWithItsType() {
@@ -156,7 +153,7 @@ public class CriterionSatisfactionDTO {
     }
 
     public boolean isPreviousStartDate(Date startDate){
-        if(isNewObject) return true;
+        if(newObject) return true;
         if((getStartDate() == null) ||
                 (startDate == null)) return true;
         if(startDate.compareTo(getCriterionSatisfaction().getStartDate()) <= 0)
@@ -172,7 +169,7 @@ public class CriterionSatisfactionDTO {
     }
 
     public boolean isPostEndDate(Date endDate){
-        if(isNewObject) return true;
+        if(newObject) return true;
         if((getEndDate() == null) ||
                 (endDate == null)) return true;
         if(getCriterionSatisfaction().getEndDate() == null)
@@ -187,4 +184,9 @@ public class CriterionSatisfactionDTO {
         return criterionWithItsType.getNameAndType();
 
     }
+
+    @Override
+    public boolean isNewObject() {
+        return newObject == null ? false : newObject;
+    }
 }
diff --git a/navalplanner-webapp/src/main/webapp/advance/_listAdvanceTypes.zul b/navalplanner-webapp/src/main/webapp/advance/_listAdvanceTypes.zul
index 73c723695..27d388fe4 100644
--- a/navalplanner-webapp/src/main/webapp/advance/_listAdvanceTypes.zul
+++ b/navalplanner-webapp/src/main/webapp/advance/_listAdvanceTypes.zul
@@ -19,12 +19,12 @@
 -->
 
 <window id="${arg.top_id}" title="${i18n:_('Advance type list')}">
-    <grid id="listing" model="@{controller.advanceTypes}" mold="paging"
+    <newdatasortablegrid id="listing" model="@{controller.advanceTypes}" mold="paging"
         pageSize="5" fixedLayout="true">
         <columns>
-            <column label="${i18n:_('Name')}" sort="auto(unitName)"/>
-            <column label="${i18n:_('Enabled')}"/>
-            <column label="${i18n:_('Operations')}"/>
+            <newdatasortablecolumn label="${i18n:_('Name')}" sort="auto(unitName)"/>
+            <newdatasortablecolumn label="${i18n:_('Enabled')}"/>
+            <newdatasortablecolumn label="${i18n:_('Operations')}"/>
 
         </columns>
         <rows>
@@ -50,7 +50,7 @@
 
             </row>
         </rows>
-    </grid>
+    </newdatasortablegrid>
     <button id="show_create_form" onClick="controller.goToCreateForm();" label="${i18n:_('Create')}">
     </button>
 </window>
diff --git a/navalplanner-webapp/src/main/webapp/labels/_listLabelTypes.zul b/navalplanner-webapp/src/main/webapp/labels/_listLabelTypes.zul
index aee7c8568..b86800253 100644
--- a/navalplanner-webapp/src/main/webapp/labels/_listLabelTypes.zul
+++ b/navalplanner-webapp/src/main/webapp/labels/_listLabelTypes.zul
@@ -19,11 +19,11 @@
 -->
 
 <window id="${arg.id}" title="${i18n:_('List label types')}">
-    <grid id="labelTypes" model="@{controller.labelTypes}"
+    <newdatasortablegrid id="labelTypes" model="@{controller.labelTypes}"
         mold="paging" pageSize="10" fixedLayout="true">
         <columns>
-            <column label="${i18n:_('Name')}" sort="auto(name)" sortDirection="ascending" />
-            <column label="${i18n:_('Operations')}" />
+            <newdatasortablecolumn label="${i18n:_('Name')}" sort="auto(name)" sortDirection="ascending" />
+            <newdatasortablecolumn label="${i18n:_('Operations')}" />
         </columns>
         <rows>
             <row self="@{each='labelType'}" value="@{labelType}">
@@ -41,6 +41,6 @@
                 </hbox>
             </row>
         </rows>
-    </grid>
+    </newdatasortablegrid>
     <button label="${i18n:_('Create')}" onClick="controller.goToCreateForm()"/>
 </window>
diff --git a/navalplanner-webapp/src/main/webapp/orders/_listOrderElementLabels.zul b/navalplanner-webapp/src/main/webapp/orders/_listOrderElementLabels.zul
index c739e1e98..3bc4a634b 100644
--- a/navalplanner-webapp/src/main/webapp/orders/_listOrderElementLabels.zul
+++ b/navalplanner-webapp/src/main/webapp/orders/_listOrderElementLabels.zul
@@ -44,12 +44,12 @@
     <vbox>
         <panel title="${i18n:_('Direct labels')}" border="normal">
             <panelchildren>
-                <grid id="directLabels" height="200px" fixedLayout="true"
+                <newdatasortablegrid id="directLabels" height="200px" fixedLayout="true"
                     model="@{assignedLabelsController.labels}">
                     <columns>
-                        <column label="${i18n:_('Label type')}" />
-                        <column label="${i18n:_('Value')}" />
-                        <column label="${i18n:_('Operations')}" />
+                        <newdatasortablecolumn label="${i18n:_('Label type')}" sort="auto(type.name)"/>
+                        <newdatasortablecolumn label="${i18n:_('Value')}" />
+                        <newdatasortablecolumn label="${i18n:_('Operations')}" />
                     </columns>
                     <rows>
                         <row self="@{each='label'}" value="@{label}">
@@ -65,7 +65,7 @@
 
                         </row>
                     </rows>
-                </grid>
+                </newdatasortablegrid>
 
                 <!-- Assign label -->
                 <vbox>
diff --git a/navalplanner-webapp/src/main/webapp/resources/criterions/_list-V2.zul b/navalplanner-webapp/src/main/webapp/resources/criterions/_list-V2.zul
index 570bf62e0..35d925a64 100644
--- a/navalplanner-webapp/src/main/webapp/resources/criterions/_list-V2.zul
+++ b/navalplanner-webapp/src/main/webapp/resources/criterions/_list-V2.zul
@@ -19,11 +19,11 @@
 -->
 
 <window id="listing" title="${i18n:_('Criterion type list')}">
-<grid model="@{controller.criterionTypes}" fixedLayout="true">
+<newdatasortablegrid model="@{controller.criterionTypes}" fixedLayout="true">
    <columns>
-        <column label="${i18n:_('Name')}" sort="auto(name)"/>
-        <column width="60px" label="${i18n:_('Enabled')}"/>
-        <column width="200px" label="${i18n:_('Operations')}"/>
+        <newdatasortablecolumn label="${i18n:_('Name')}" sort="auto(name)"/>
+        <newdatasortablecolumn width="60px" label="${i18n:_('Enabled')}"/>
+        <newdatasortablecolumn width="200px" label="${i18n:_('Operations')}"/>
     </columns>
     <rows>
         <row self="@{each='criterionType'}" value="@{criterionType}">
@@ -45,7 +45,7 @@
             </hbox>
         </row>
     </rows>
-</grid>
+</newdatasortablegrid>
 <button id="show_create_form" onClick="controller.goToCreateForm();" label="${i18n:_('Create')}">
 </button>
 </window>
\ No newline at end of file
diff --git a/navalplanner-webapp/src/main/webapp/resources/worker/_criterions.zul b/navalplanner-webapp/src/main/webapp/resources/worker/_criterions.zul
index 2e3261812..97ef580ef 100644
--- a/navalplanner-webapp/src/main/webapp/resources/worker/_criterions.zul
+++ b/navalplanner-webapp/src/main/webapp/resources/worker/_criterions.zul
@@ -13,20 +13,20 @@
                 </combobox>
                 <separator bar="false" spacing="20px" orient="vertical"/>
         </hbox>
-        <grid id="listingCriterions" mold="paging" pageSize="10" fixedLayout="true"
+        <newdatasortablegrid id="listingCriterions" mold="paging" pageSize="10" fixedLayout="true"
             model="@{assignedCriterionsController.criterionSatisfactionDTOs}">
             <columns>
-                <column label="${i18n:_('Criterion name')}" sort="auto(criterionAndType)" sortDirection="ascending"/>
-                <column label="${i18n:_('Starting date')}" width="200px" align="center"/>
-                <column label="${i18n:_('Ending date')}" width="200px" align="center"/>
-                <column label="${i18n:_('State')}" width="70px" align="center"/>
-                <column label="${i18n:_('Operations')}" width="70px" align="center"/>
+                <newdatasortablecolumn label="${i18n:_('Criterion name')}" sort="auto(criterionAndType)" sortDirection="ascending"/>
+                <newdatasortablecolumn label="${i18n:_('Starting date')}" sort="auto(startDate)" width="200px" align="center"/>
+                <newdatasortablecolumn label="${i18n:_('Ending date')}" sort="auto(endDate)" width="200px" align="center"/>
+                <newdatasortablecolumn label="${i18n:_('State')}" sort="auto(state)" width="70px" align="center"/>
+                <newdatasortablecolumn label="${i18n:_('Operations')}" width="70px" align="center"/>
             </columns>
             <rows>
                 <row self="@{each='criterionSatisfactionDTO'}" value="@{criterionSatisfactionDTO}">
                     <hbox>
                     <bandbox
-                        visible ="@{criterionSatisfactionDTO.isNewObject}"
+                        visible ="@{criterionSatisfactionDTO.newObject}"
                         value = "@{criterionSatisfactionDTO.criterionAndType}">
                         <bandpopup>
                                 <listbox width="500px" height="150px" fixedLayout="true"
@@ -44,7 +44,7 @@
                              </listbox>
                         </bandpopup>
                     </bandbox>
-                    <label visible="@{criterionSatisfactionDTO.isOldObject}"
+                    <label visible="@{criterionSatisfactionDTO.oldObject}"
                      value="@{criterionSatisfactionDTO.criterionAndType}"/>
                     </hbox>
 
@@ -65,6 +65,6 @@
                     </button>
                 </row>
             </rows>
-        </grid>
+        </newdatasortablegrid>
     </panelchildren>
 </panel>
diff --git a/navalplanner-webapp/src/main/webapp/resources/worker/_list.zul b/navalplanner-webapp/src/main/webapp/resources/worker/_list.zul
index ad0da953f..236edcfcc 100644
--- a/navalplanner-webapp/src/main/webapp/resources/worker/_list.zul
+++ b/navalplanner-webapp/src/main/webapp/resources/worker/_list.zul
@@ -19,13 +19,13 @@
 -->
 
 <window id="${arg.top_id}" title="${i18n:_('Workers list')}">
-    <grid id="listing" model="@{controller.workers}" mold="paging"
+    <newdatasortablegrid id="listing" model="@{controller.workers}" mold="paging"
         pageSize="5" fixedLayout="true">
         <columns>
-            <column label="${i18n:_('First name')}" sort="auto(firstName)" />
-            <column label="${i18n:_('Surname')}" sort="auto(surname)" />
-            <column label="${i18n:_('NIF')}" sort="auto(nif)" />
-            <column label="${i18n:_('Operations')}" />
+            <newdatasortablecolumn label="${i18n:_('First name')}" sort="auto(firstName)"/>
+            <newdatasortablecolumn label="${i18n:_('Surname')}" sort="auto(surname)" />
+            <newdatasortablecolumn label="${i18n:_('NIF')}" sort="auto(nif)" />
+            <newdatasortablecolumn label="${i18n:_('Operations')}" />
         </columns>
         <rows>
             <row self="@{each='worker'}" value="@{worker}">
@@ -42,7 +42,7 @@
                 </hbox>
             </row>
         </rows>
-    </grid>
+    </newdatasortablegrid>
     <button id="show_create_form" onClick="controller.goToCreateForm();"
         label="${i18n:_('Create')}">
     </button>
diff --git a/navalplanner-webapp/src/main/webapp/workreports/_listWorkReport.zul b/navalplanner-webapp/src/main/webapp/workreports/_listWorkReport.zul
index becac7a01..bb0822de6 100644
--- a/navalplanner-webapp/src/main/webapp/workreports/_listWorkReport.zul
+++ b/navalplanner-webapp/src/main/webapp/workreports/_listWorkReport.zul
@@ -19,14 +19,14 @@
 -->
 
 <window id="${arg.top_id}" title="${i18n:_('Work report listing')}">
-    <grid id="listing" model="@{controller.workReports}" mold="paging"
+    <newdatasortablegrid id="listing" model="@{controller.workReports}" mold="paging"
         pageSize="5">
         <columns sizable="true">
-            <column label="${i18n:_('Date')}" sort="auto(date)" />
-            <column label="${i18n:_('Responsible')}" sort="auto(responsible)" />
-            <column label="${i18n:_('Place')}" sort="auto(place)" />
-            <column label="${i18n:_('Type')}" sort="auto(workReportType.name)"/>
-            <column label="${i18n:_('Actions')}" />
+            <newdatasortablecolumn label="${i18n:_('Date')}" sort="auto(date)" />
+            <newdatasortablecolumn label="${i18n:_('Responsible')}" sort="auto(responsible)" />
+            <newdatasortablecolumn label="${i18n:_('Place')}" sort="auto(place)" />
+            <newdatasortablecolumn label="${i18n:_('Type')}" sort="auto(workReportType.name)"/>
+            <newdatasortablecolumn label="${i18n:_('Actions')}" />
         </columns>
         <rows>
             <row self="@{each='workReport'}" value="@{workReport}">
@@ -50,5 +50,5 @@
                 </hbox>
             </row>
         </rows>
-    </grid>
+    </newdatasortablegrid>
 </window>