Javascript output is not run on notebook loading and paste's.

IPython/frontend/html/notebook/static/js/codecell.js

@@ -563,14 +563,15 b' var IPython = (function (IPython) {'
     };
 
 
-    CodeCell.prototype.append_output = function (json) {
+    CodeCell.prototype.append_output = function (json, dynamic) {
+        // If dynamic is true, javascript output will be eval'd.
         this.expand();
         if (json.output_type === 'pyout') {
-            this.append_pyout(json);
+            this.append_pyout(json, dynamic);
         } else if (json.output_type === 'pyerr') {
             this.append_pyerr(json);
         } else if (json.output_type === 'display_data') {
-            this.append_display_data(json);
+            this.append_display_data(json, dynamic);
         } else if (json.output_type === 'stream') {
             this.append_stream(json);
         };
@@ -585,11 +586,11 b' var IPython = (function (IPython) {'
     };
 
 
-    CodeCell.prototype.append_pyout = function (json) {
+    CodeCell.prototype.append_pyout = function (json, dynamic) {
         n = json.prompt_number || ' ';
         var toinsert = this.create_output_area();
         toinsert.find('div.prompt').addClass('output_prompt').html('Out[' + n + ']:');
-        this.append_mime_type(json, toinsert);
+        this.append_mime_type(json, toinsert, dynamic);
         this.element.find('div.output').append(toinsert);
         // If we just output latex, typeset it.
         if ((json.latex !== undefined) || (json.html !== undefined)) {
@@ -641,9 +642,9 b' var IPython = (function (IPython) {'
     };
 
 
-    CodeCell.prototype.append_display_data = function (json) {
+    CodeCell.prototype.append_display_data = function (json, dynamic) {
         var toinsert = this.create_output_area();
-        this.append_mime_type(json, toinsert);
+        this.append_mime_type(json, toinsert, dynamic);
         this.element.find('div.output').append(toinsert);
         // If we just output latex, typeset it.
         if ( (json.latex !== undefined) || (json.html !== undefined) ) {
@@ -652,11 +653,11 b' var IPython = (function (IPython) {'
     };
 
 
-    CodeCell.prototype.append_mime_type = function (json, element) {
-        if (json.html !== undefined) {
+    CodeCell.prototype.append_mime_type = function (json, element, dynamic) {
+        if (json.javascript !== undefined && dynamic) {
+            this.append_javascript(json.javascript, element, dynamic);
+        } else if (json.html !== undefined) {
             this.append_html(json.html, element);
-        } else if (json.javascript !== undefined) {
-            this.append_javascript(json.javascript, element);
         } else if (json.latex !== undefined) {
             this.append_latex(json.latex, element);
         } else if (json.svg !== undefined) {
@@ -678,8 +679,10 b' var IPython = (function (IPython) {'
     };
 
 
-    CodeCell.prototype.append_javascript = function (js, element) {
+    CodeCell.prototype.append_javascript = function (js, e) {
         // We just eval the JS code, element appears in the local scope.
+        var element = $("<div/>").addClass("box_flex1 output_subarea");
+        e.append(element);
         eval(js);
     }
 
@@ -842,7 +845,8 b' var IPython = (function (IPython) {'
             };
             var len = data.outputs.length;
             for (var i=0; i<len; i++) {
-                this.append_output(data.outputs[i]);
+                // append with dynamic=false.
+                this.append_output(data.outputs[i], false);
             };
             if (data.collapsed !== undefined) {
                 if (data.collapsed) {

IPython/frontend/html/notebook/static/js/notebook.js

@@ -1043,7 +1043,8 b' var IPython = (function (IPython) {'
             json.evalue = content.evalue;
             json.traceback = content.traceback;
         };
-        cell.append_output(json);
+        // append with dynamic=true
+        cell.append_output(json, true);
         this.dirty = true;
     };