DocBook documentation stub added

[stg.git] / doc / help / xslt / slides / browser / xbLibrary.js

diff --git a/doc/help/xslt/slides/browser/xbLibrary.js b/doc/help/xslt/slides/browser/xbLibrary.js
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+/*
+ * xbLibrary.js
+ * $Revision: 1.3 $ $Date: 2003/03/17 03:44:20 $
+ */
+
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Bob Clary code.
+ *
+ * The Initial Developer of the Original Code is
+ * Bob Clary.
+ * Portions created by the Initial Developer are Copyright (C) 2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Bob Clary <bc@bclary.com>
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+if (!document.getElementById || navigator.userAgent.indexOf('Opera') != -1)
+{
+  // assign error handler for downlevel browsers
+  // Note until Opera improves it's overall support
+  // for JavaScript and the DOM, it must be considered downlevel
+
+  window.onerror = defaultOnError;
+  
+  function defaultOnError(msg, url, line)
+  {
+    // handle bug in NS6.1, N6.2
+    // where an Event is passed to error handlers
+    if (typeof(msg) != 'string')
+    {
+        msg = 'unknown error';
+    }
+    if (typeof(url) != 'string')
+    {
+        url = document.location;
+    }
+
+    alert('An error has occurred at ' + url + ', line ' + line + ': ' + msg);
+  }
+}
+
+function xbLibrary(path)
+{
+  if (path.charAt(path.length-1) == '/')
+  {
+    path = path.substr(0, path.length-1)
+  }
+  this.path = path;
+}
+
+// dynamically loaded scripts
+//
+// it is an error to reference anything from the dynamically loaded file inside the
+// same script block.  This means that a file can not check its dependencies and
+// load the files for it's own use.  someone else must do this.  
+  
+xbLibrary.prototype.loadScript = 
+function (scriptName)
+{
+  document.write('<script language="javascript" src="' + this.path + '/' + scriptName + '"><\/script>');
+};
+
+// default xbLibrary
+
+xblibrary = new xbLibrary('./');
+
+