-    (function() {
-        var self = null;
-        var id = Math.ceil(Math.random() * 1000000000);
-        
-        var load = function(event, panel) {
-            console.log('loading panel', panel);
-            self = panel;
-            var textareaId = 'xmleditor-' + Math.ceil(Math.random() * 1000000000);
-            $('textarea', panel).attr('id', textareaId);
-            var editor = CodeMirror.fromTextArea(textareaId, {
-                parserfile: 'parsexml.js',
-                path: "/static/js/codemirror/",
-                stylesheet: "/static/css/xmlcolors.css",
-                parserConfig: {useHTMLKludges: false},
-                initCallback: function() {}
-            })
-            $(document).unbind('panel:load.' + id, load);
-        }
-        
-        var unload = function(event, panel) {
-            console.log('unload event!', panel, self);
-            if (panel == self) {
-                console.log('unloading panel', self);
-                $(document).unbind('panel:unload.' + id, unload);
+panel_hooks = {
+       load: function () {
+               var self = this;
+               var panel = self.contentDiv;
+
+        var textareaId = 'xmleditor-' + Math.ceil(Math.random() * 1000000000);
+       $('textarea', panel).attr('id', textareaId);
+
+       var texteditor = CodeMirror.fromTextArea(textareaId, {            
+            parserfile: 'parsexml.js',
+            path: "{{STATIC_URL}}js/lib/codemirror/",
+            width: 'auto',
+            stylesheet: "{{STATIC_URL}}css/xmlcolors.css",
+            parserConfig: {useHTMLKludges: false},
+            textWrapping: false,
+            lineNumbers: true,
+            onChange: function() {
+               self.fireEvent('contentChanged');
+            },
+            initCallback: function(editor) {
+                // Editor is loaded
+                // Buttons are connected
+                // register callbacks for actions
+                texteditor.grabKeys(
+                    $.fbind(self, self.hotkeyPressed),
+                    $.fbind(self, self.isHotkey) );
+