--- a/show.php	Thu Nov 17 14:20:00 2016 +0200
+++ b/show.php	Tue Jan 24 13:13:48 2017 +0200
@@ -17,8 +17,6 @@
 stCommonAJAX("showajax.php", "show.php");
 ?>
 
-<!-- ========================== -->
-
 <noscript>
   <div class="notice">
     <h1>Javascript required</h1>
@@ -32,108 +30,7 @@
 
 <div class="showView" id="mainView"></div>
 
-<!-- ========================== -->
-
-<script type="text/javascript">
-
-var failCount = 0;
-var lastUpdate = 0;
-var errorView = false;
-
-
-function updateView(txt)
-{
-  var view = document.getElementById("mainView");
-  if (view && txt != false && txt != "")
-    view.innerHTML = txt;
-}
-
-
-function displayError()
-{
-  // Increase failure count
-  if (++failCount >= 3 && !errorView)
-  {
-    errorView = true;
-    updateView("<div class=\"slideHeader\"><div class=\"slideHeaderDiv\"></div></div><div class=\"slideText\"><div class=\"guru\">Software Failure.&nbsp;&nbsp;&nbsp;Press left mouse button to continue.<br />Guru Meditation #00000004.0000AAC0</div></div>");
-  }
-}
-
-
-//
-// Update view when triggered by main tick
-//
-function viewChanged()
-{
-  var msuccess2 = function(txt)
-  {
-    // Successfully fetched new data, initiate view update
-    updateView(txt);
-  }
-
-  var msuccess1 = function(txt)
-  {
-    lastUpdate = txt;
-    jsSendPOSTRequest("action=get&type=slide", msuccess2, displayError);
-  }
-
-  jsSendPOSTRequest("action=get&type=update", msuccess1, displayError);
-}
-
-
-//
-// Main tick function, check for updates from server
-//
-var timeOutSet = false;
-
-function tickMain()
-{
-  timeOutSet = false;
-
-  var msuccess = function(txt)
-  {
-    failCount = 0;
-    if (txt == "changed")
-    {
-      viewChanged();
-      if (!timeOutSet)
-      {
-        setTimeout("tickMain();", 250);
-        timeOutSet = true;
-      }
-    }
-    else
-    if (txt == "reload")
-    {
-      location.reload();
-    }
-    else
-    {
-      if (!timeOutSet)
-      {
-        setTimeout("tickMain();", 500);
-        timeOutSet = true;
-      }
-    }
-  }
-  
-  var mfail = function(txt)
-  {
-    displayError();
-    if (!timeOutSet)
-    {
-      setTimeout("tickMain();", 5000);
-      timeOutSet = true;
-    }
-  }
-
-  jsSendPOSTRequest("action=check&lastUpdate="+lastUpdate, msuccess, mfail);
-}
-
-setTimeout("tickMain();", 100);
-viewChanged();
-
-</script>
+<script type="text/javascript" src="show.js"></script>
 <?
 cmPrintPageFooter(FALSE);
 ?>
\ No newline at end of file