re-mapped emergency to Enter key

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>0.11.26</version>
+	<version>0.11.27</version>
 	<name>Web4Rail</name>
 	<packaging>jar</packaging>
 	<description>Java Model Railway Control</description>

resources/js/plan.js

@@ -118,7 +118,7 @@ function heartbeat(data){
 }
 
 function keypress(ev){
-	if (ev.key === " ") request({realm:"cu",action:"emergency"})
+	if (ev.code === 'Enter') request({realm:"cu",action:"emergency"});
 }
 
 function moveTile(x,y){