jQuery UI Dialog Widget. Extend options to support enter key triggering ok button press

jquery-ui-dialog-enter-key-ok.js

       // extend jquery ui dialog widget to support enter key triggering "ok" button press.
+        $.extend($.ui.dialog.prototype.options, {
+
+            create: function() {
+
+                var $this = $(this);
+
+                // focus first button and bind enter to it
+                $this.parent().find('.ui-dialog-buttonpane button:first').focus();
+
+                $this.keypress(function(e) {
+
+                    if( e.keyCode == $.ui.keyCode.ENTER ) {
+                        $this.parent().find('.ui-dialog-buttonpane button:first').click();
+                        return false;
+                    }
+
+                });
+            }
+
+        });