diff --git a/pom.xml b/pom.xml
index e3b7860..23cc3cb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>0.11.30</version>
+	<version>0.11.31</version>
 	<name>Web4Rail</name>
 	<packaging>jar</packaging>
 	<description>Java Model Railway Control</description>
diff --git a/src/main/java/de/srsoftware/web4rail/moving/Car.java b/src/main/java/de/srsoftware/web4rail/moving/Car.java
index 684ea2f..bc22e96 100644
--- a/src/main/java/de/srsoftware/web4rail/moving/Car.java
+++ b/src/main/java/de/srsoftware/web4rail/moving/Car.java
@@ -67,12 +67,13 @@ public class Car extends BaseClass implements Comparable<Car>{
 
 		switch (params.get(ACTION)) {
 			case ACTION_ADD:
-				return new Car(params.get(Car.NAME)).plan(plan);
-
+				new Car(params.get(Car.NAME)).plan(plan);
+				return Car.manager();
 			case ACTION_PROPS:
 				return car == null ? Car.manager() : car.properties();
 			case ACTION_UPDATE:
-				return car.update(params); 
+				car.update(params);
+				return Car.manager();
 		}
 		if (car instanceof Locomotive) return Locomotive.action(params,plan);
 		return t("Unknown action: {}",params.get(ACTION));
@@ -150,12 +151,12 @@ public class Car extends BaseClass implements Comparable<Car>{
 		}
 		list.addTo(win);
 		
-		Form form = new Form();
+		Form form = new Form("add-car-form");
 		new Input(ACTION, ACTION_ADD).hideIn(form);
 		new Input(REALM,REALM_CAR).hideIn(form);
 		Fieldset fieldset = new Fieldset(t("add new car"));
 		new Input(Locomotive.NAME, t("new car")).addTo(new Label(t("Name:")+NBSP)).addTo(fieldset);
-		new Button(t("Apply")).addTo(fieldset);
+		new Button(t("Apply"),form).addTo(fieldset);
 		fieldset.addTo(form).addTo(win);
 		return win;
 	}
@@ -173,8 +174,8 @@ public class Car extends BaseClass implements Comparable<Car>{
 		return this;
 	}
 	
-	public Tag propertyForm() {
-		Form form = new Form();
+	public Form propertyForm() {
+		Form form = new Form("car-prop-form");
 		new Input(ACTION, ACTION_UPDATE).hideIn(form);
 		new Input(REALM,REALM_CAR).hideIn(form);
 		new Input(ID,id()).hideIn(form);
@@ -193,10 +194,9 @@ public class Car extends BaseClass implements Comparable<Car>{
 		Tag cockpit = cockpit();
 		if (cockpit != null) cockpit.addTo(win);
 		
-		Tag form = propertyForm();
+		Form form = propertyForm();
 		if (form!=null && form.children().size()>2) {
-			new Button(t("Apply")).addTo(form);
-			form.addTo(win);
+			new Button(t("Apply"),form).addTo(form).addTo(win);
 		} else {
 			win.content(t("This tile ({}) has no editable properties",getClass().getSimpleName()));
 		}
diff --git a/src/main/java/de/srsoftware/web4rail/moving/Locomotive.java b/src/main/java/de/srsoftware/web4rail/moving/Locomotive.java
index 930edd1..214afa5 100644
--- a/src/main/java/de/srsoftware/web4rail/moving/Locomotive.java
+++ b/src/main/java/de/srsoftware/web4rail/moving/Locomotive.java
@@ -46,7 +46,8 @@ public class Locomotive extends Car implements Constants,Device{
 		Locomotive loco = id == null ? null : Locomotive.get(id);
 		switch (params.get(ACTION)) {
 			case ACTION_ADD:
-				return new Locomotive(params.get(Locomotive.NAME)).plan(plan);
+				new Locomotive(params.get(Locomotive.NAME)).plan(plan);
+				return Locomotive.manager();
 			case ACTION_FASTER10:
 				return loco.faster(10);
 			case ACTION_PROPS:
@@ -65,6 +66,9 @@ public class Locomotive extends Car implements Constants,Device{
 				return loco.toggleFunction(4);
 			case ACTION_TURN:
 				return loco.turn();
+			case ACTION_UPDATE:
+				loco.update(params);
+				return Locomotive.manager();
 		}
 		
 		return t("Unknown action: {}",params.get(ACTION));
@@ -198,7 +202,7 @@ public class Locomotive extends Car implements Constants,Device{
 		return this;
 	}	
 
-	public static Object manager() {
+	public static Window manager() {
 		Window win = new Window("loco-manager", t("Locomotive manager"));
 		new Tag("h4").content(t("known locomotives")).addTo(win);
 		Tag list = new Tag("ul");
@@ -213,22 +217,22 @@ public class Locomotive extends Car implements Constants,Device{
 		}
 		list.addTo(win);
 		
-		Form form = new Form();
+		Form form = new Form("add-loco-form");
 		new Input(ACTION, ACTION_ADD).hideIn(form);
 		new Input(REALM,REALM_LOCO).hideIn(form);
 		Fieldset fieldset = new Fieldset(t("add new locomotive"));
 		new Input(Locomotive.NAME, t("new locomotive")).addTo(new Label(t("Name:")+NBSP)).addTo(fieldset);
-		new Button(t("Apply")).addTo(fieldset);
+		new Button(t("Apply"),form).addTo(fieldset);
 		fieldset.addTo(form).addTo(win);
 		return win;
 	}
 	
 	@Override
-	public Tag propertyForm() {
-		Tag form = super.propertyForm();
+	public Form propertyForm() {
+		Form form = super.propertyForm();
 		for (Tag tag : form.children()) {
 			if (REALM.equals(tag.get(Input.NAME)) && REALM_CAR.equals(tag.get(Input.VALUE))) {
-				tag.attr(REALM, REALM_LOCO);
+				tag.attr("value", REALM_LOCO);
 				break;
 			}
 		}
diff --git a/src/main/java/de/srsoftware/web4rail/moving/Train.java b/src/main/java/de/srsoftware/web4rail/moving/Train.java
index 3094fdc..473c79e 100644
--- a/src/main/java/de/srsoftware/web4rail/moving/Train.java
+++ b/src/main/java/de/srsoftware/web4rail/moving/Train.java
@@ -180,7 +180,7 @@ public class Train extends BaseClass implements Comparable<Train> {
 		if (car instanceof Locomotive) {
 			locos.add((Locomotive) car);
 		} else cars.add(car);
-		return this;
+		return props();
 	}
 
 	public void add(Car car) {
@@ -211,7 +211,8 @@ public class Train extends BaseClass implements Comparable<Train> {
 			li.addTo(locoList);
 		}
 
-		Tag addCarForm = new Form().content(t("add car:")+"&nbsp;");
+		Form addCarForm = new Form("append-car-form");
+		addCarForm.content(t("add car:")+"&nbsp;");
 		new Input(REALM, REALM_TRAIN).hideIn(addCarForm);
 		new Input(ACTION, ACTION_ADD).hideIn(addCarForm);
 		new Input(ID,id).hideIn(addCarForm);
@@ -221,7 +222,7 @@ public class Train extends BaseClass implements Comparable<Train> {
 		}
 		if (!select.children().isEmpty()) {
 			select.addTo(addCarForm);
-			new Button(t("add")).addTo(addCarForm);
+			new Button(t("add"),addCarForm).addTo(addCarForm);
 			addCarForm.addTo(new Tag("li")).addTo(locoList);
 		}
 		return locoList.addTo(locoProp);
@@ -384,7 +385,8 @@ public class Train extends BaseClass implements Comparable<Train> {
 			new Button(t("delete"),params).addTo(li);
 		}
 
-		Tag addLocoForm = new Form().content(t("add locomotive:")+"&nbsp;");
+		Form addLocoForm = new Form("append-loco-form");
+		addLocoForm.content(t("add locomotive:")+"&nbsp;");
 		new Input(REALM, REALM_TRAIN).hideIn(addLocoForm);
 		new Input(ACTION, ACTION_ADD).hideIn(addLocoForm);
 		new Input(ID,id).hideIn(addLocoForm);
@@ -394,7 +396,7 @@ public class Train extends BaseClass implements Comparable<Train> {
 		}
 		if (!select.children().isEmpty()) {
 			select.addTo(addLocoForm);
-			new Button(t("add")).addTo(addLocoForm);
+			new Button(t("add"),addLocoForm).addTo(addLocoForm);
 			addLocoForm.addTo(new Tag("li")).addTo(locoList);
 		}
 		return locoList.addTo(locoProp);