From 6154221506942eec1f1f317e28d8eae1838c11de Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Fri, 19 Jul 2013 15:42:28 +0000
Subject: [PATCH] FHEWMWEB: Disable connecting warning when clicking on value

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@3454 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/www/pgm2/fhemweb.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/fhem/www/pgm2/fhemweb.js b/fhem/www/pgm2/fhemweb.js
index 7dd47ae06..6148c3233 100644
--- a/fhem/www/pgm2/fhemweb.js
+++ b/fhem/www/pgm2/fhemweb.js
@@ -2,6 +2,7 @@
 var FW_pollConn;
 var FW_curLine; // Number of the next line in FW_pollConn.responseText to parse
 var FW_widgets = new Object(); // to be filled by fhemweb_*.js
+var FW_leaving;
 
 function
 FW_cmd(arg)     /* see also FW_devState */
@@ -14,7 +15,7 @@ FW_cmd(arg)     /* see also FW_devState */
 function
 FW_doUpdate()
 {
-  if(FW_pollConn.readyState == 4) {
+  if(FW_pollConn.readyState == 4 && !FW_leaving) {
     var errdiv = document.createElement('div');
     errdiv.innerHTML = "Connection lost, reconnecting in 5 seconds...";
     errdiv.setAttribute("id","connect_err");
@@ -200,3 +201,9 @@ FW_querySetSelected(el, val)
     if(el.options[j].value == val)
       el.selectedIndex = j;
 }
+
+window.onbeforeunload = function(e)
+{ 
+  FW_leaving = 1;
+  return undefined;
+}