diff --git a/Frameworks/D2W/ERModernDirectToWeb/Components/Nonlocalized.lproj/ERMDInspectPageRepetition.wo/ERMDInspectPageRepetition.html b/Frameworks/D2W/ERModernDirectToWeb/Components/Nonlocalized.lproj/ERMDInspectPageRepetition.wo/ERMDInspectPageRepetition.html
index 2239b5ad3e3..fa8371af9ea 100644
--- a/Frameworks/D2W/ERModernDirectToWeb/Components/Nonlocalized.lproj/ERMDInspectPageRepetition.wo/ERMDInspectPageRepetition.html
+++ b/Frameworks/D2W/ERModernDirectToWeb/Components/Nonlocalized.lproj/ERMDInspectPageRepetition.wo/ERMDInspectPageRepetition.html
@@ -7,20 +7,26 @@ <h2><webobject name = "Section" /></h2>
         </div>
       </webobject>
       <webobject name = "AttributeRepetition">
-        <webobject name = "IsNotOmitted">
-          <webobject name = "LineDiv">
+        <webobject name = "LineDiv">
+          <webobject name = "IsNotOmitted">
             <div class = "LineInner">
               <webobject name = "LabelWrapper">
                 <webobject name = "HasPropertyName"><webobject name = "PropertyName" /></webobject>
                 <webobject name = "HasNoPropertyName">
-                  <webobject name = "EmptyLabelSpan">&#160;</webobject>
+                  <webobject name = "EmptyLabelSpan">&nbsp;</webobject>
                 </webobject>
               </webobject>
               <webobject name = "AttributeWrapper">
                 <span>
-                  <webobject name = "SafeWrapper"><webobject name = "AttributeValue" /></webobject>
+                  <webobject name = "shouldObserve">
+	                  <webobject name = "SafeWrapper"><webobject name = "AjaxObserveField"><webobject name = "AttributeValue" /></webobject></webobject>
+                  </webobject>
+                  <webobject name = "shouldNotObserve">
+	                  <webobject name = "SafeWrapper"><webobject name = "AttributeValue" /></webobject>
+                  </webobject>
                 </span>
-              </webobject><div class="AttributeClear"></div>
+              </webobject>
+              <div class = "AttributeClear"></div>
             </div>
           </webobject>
         </webobject>
diff --git a/Frameworks/D2W/ERModernDirectToWeb/Components/Nonlocalized.lproj/ERMDInspectPageRepetition.wo/ERMDInspectPageRepetition.wod b/Frameworks/D2W/ERModernDirectToWeb/Components/Nonlocalized.lproj/ERMDInspectPageRepetition.wo/ERMDInspectPageRepetition.wod
index e7f2e94bcdb..ceb099b5b24 100644
--- a/Frameworks/D2W/ERModernDirectToWeb/Components/Nonlocalized.lproj/ERMDInspectPageRepetition.wo/ERMDInspectPageRepetition.wod
+++ b/Frameworks/D2W/ERModernDirectToWeb/Components/Nonlocalized.lproj/ERMDInspectPageRepetition.wo/ERMDInspectPageRepetition.wod
@@ -15,15 +15,18 @@ IsNotOmitted : WOConditional {
 	negate = true;
 }
 
+
 AttributeValue: WOSwitchComponent { 
 	WOComponentName = d2wContext.componentName;
 	localContext = d2wContext;
 	object = object;
 }
 
-LineDiv : WOGenericContainer {
-	elementName = "div";
+LineDiv : WOSwitchComponent {
+	WOComponentName = lineDivComponentName;
+	id = lineDivId;
 	class = lineDivClass;
+	elementName = "div";
 }
 
 EmptyLabelSpan : WOGenericContainer {
@@ -63,6 +66,20 @@ SafeWrapper : D2WEmptyWrapper {
 	
 }
 
+shouldObserve : WOConditional {
+	condition = shouldObserve;
+}
+
+shouldNotObserve : WOConditional {
+	condition = shouldObserve;
+	negate = true;
+}
+
+AjaxObserveField: AjaxObserveField {
+	action = postChangeNotification;
+	updateContainerID = d2wContext.ajaxNotificationCenterID;
+}
+
 Section: WOSwitchComponent {
 	WOComponentName = d2wContext.sectionComponentName;
 	d2wContext = d2wContext;
diff --git a/Frameworks/D2W/ERModernDirectToWeb/Sources/er/modern/directtoweb/components/repetitions/ERMDInspectPageRepetition.java b/Frameworks/D2W/ERModernDirectToWeb/Sources/er/modern/directtoweb/components/repetitions/ERMDInspectPageRepetition.java
index 576403781f4..ace8e4a862d 100644
--- a/Frameworks/D2W/ERModernDirectToWeb/Sources/er/modern/directtoweb/components/repetitions/ERMDInspectPageRepetition.java
+++ b/Frameworks/D2W/ERModernDirectToWeb/Sources/er/modern/directtoweb/components/repetitions/ERMDInspectPageRepetition.java
@@ -1,10 +1,15 @@
 package er.modern.directtoweb.components.repetitions;
 
 import com.webobjects.appserver.WOContext;
+import com.webobjects.appserver._private.WOGenericContainer;
 import com.webobjects.foundation.NSArray;
+import com.webobjects.foundation.NSNotificationCenter;
 
+import er.ajax.AjaxUpdateContainer;
 import er.directtoweb.components.repetitions.ERDInspectPageRepetition;
 import er.extensions.foundation.ERXStringUtilities;
+import er.extensions.foundation.ERXValueUtilities;
+import er.modern.directtoweb.components.ERMDAjaxNotificationCenter;
 
 /**
  * Modern tableless inspect/edit page repetition
@@ -25,7 +30,9 @@
  */
 public class ERMDInspectPageRepetition extends ERDInspectPageRepetition {
 	
-	public int index;
+    private static final long serialVersionUID = 1L;
+
+    public int index;
 	
     public ERMDInspectPageRepetition(WOContext context) {
         super(context);
@@ -67,10 +74,10 @@ public String lineDivClass() {
 	// ERRORS //
 	
     public boolean hasNoErrors() {
-        if(false) {
-            String keyPath = "errorMessages." + displayNameForProperty();
-            return d2wContext().valueForKeyPath(keyPath) == null;
-        }
+      //    if(false) {
+      //        String keyPath = "errorMessages." + displayNameForProperty();
+      //        return d2wContext().valueForKeyPath(keyPath) == null;
+      //    }
         return !validationExceptionOccurredForPropertyKey();
     }
     
@@ -88,10 +95,56 @@ public boolean validationExceptionOccurredForPropertyKey() {
         }
     }
     
-    @SuppressWarnings("unchecked")
-	public NSArray<String> keyPathsWithValidationExceptions() {
+	@SuppressWarnings({ "unchecked", "rawtypes" })
+    public NSArray<String> keyPathsWithValidationExceptions() {
         NSArray exceptions = (NSArray)d2wContext().valueForKey("keyPathsWithValidationExceptions");
         return exceptions != null ? exceptions : NSArray.EmptyArray;
     }
+    
+    // AJAX notification center support
+	
+	public boolean isDependent() {
+	    return ERXValueUtilities.booleanValueWithDefault(
+	            d2wContext().valueForKey("isDependent"), false);
+	}
 	
+	public boolean shouldObserve() {
+	    return ERXValueUtilities.booleanValueWithDefault(
+	            d2wContext().valueForKey("shouldObserve"), false);
+	}
+
+	public String lineDivId() {
+	    String lineDivId = null;
+	    // only needed if this is a dependent property
+	    if (isDependent()) {
+	        String pageConfiguration = (String) d2wContext().valueForKey(
+	                "pageConfiguration");
+	        lineDivId = pageConfiguration
+	                + ERXStringUtilities.capitalize(propertyKey()).replaceAll("\\.", "_")
+	                + "LineUC";
+	    }
+	    return lineDivId;
+	}
+
+    /**
+     * If the current property key is depending on an observed property key, we
+     * surround it with an update container.
+     * 
+     * @return the component name to use as the line div
+     */
+    public String lineDivComponentName() {
+        String lineDivComponentName = WOGenericContainer.class.getSimpleName();
+        if (isDependent()) {
+            lineDivComponentName = AjaxUpdateContainer.class.getSimpleName();
+        }
+        return lineDivComponentName;
+    }
+
+    /**
+     * Posts a change notification when an observed property key has changed.
+     */
+    public void postChangeNotification() {
+        NSNotificationCenter.defaultCenter().postNotification(
+                ERMDAjaxNotificationCenter.PropertyChangedNotification, d2wContext());
+    }
 }
\ No newline at end of file