From 322934bcbe5cd0fc65da204ef2d7c0f02c24c62e Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Fri, 22 Nov 2013 13:24:09 +0000
Subject: [PATCH] FHEMWEB slider: avoid strange setting when just clicking on
 the slider

git-svn-id: https://svn.fhem.de/fhem/trunk@4262 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/www/pgm2/fhemweb_slider.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/fhem/www/pgm2/fhemweb_slider.js b/fhem/www/pgm2/fhemweb_slider.js
index 9f4108fa0..db43e6437 100644
--- a/fhem/www/pgm2/fhemweb_slider.js
+++ b/fhem/www/pgm2/fhemweb_slider.js
@@ -1,4 +1,5 @@
 /*************** SLIDER **************/
+
 function
 FW_sliderUpdateLine(d)
 {
@@ -31,7 +32,7 @@ function
 FW_sliderCreate(slider, curr)
 {
   var sh = slider.firstChild;
-  var lastX=-1, offX=0, maxX=0, val=-1;
+  var lastX=-1, offX=0, maxX=0, val;
   var min = parseFloat(slider.getAttribute("min"));
   var stp = parseFloat(slider.getAttribute("stp"));
   var max = parseFloat(slider.getAttribute("max"));
@@ -93,10 +94,12 @@ FW_sliderCreate(slider, curr)
       document.ontouchmove = oldFn3; document.ontouchend = oldFn4;
       if(cmd) {
         if(cmd.substring(0,3) != "js:") {
-          document.location = cmd.replace('%',val);
+          if(typeof val != "undefined")
+            document.location = cmd.replace('%',val);
         }
       } else {
-        slider.nextSibling.setAttribute('value', val);
+        if(typeof val != "undefined")
+          slider.nextSibling.setAttribute('value', val);
       }
     };
   };