diff --git a/bricks/popup.js b/bricks/popup.js
index cfc5d6d..53dc2cd 100644
--- a/bricks/popup.js
+++ b/bricks/popup.js
@@ -17,6 +17,7 @@ bricks.Popup = class extends bricks.VBox {
 		this.issub = false;
 		this.opened = false;
 		this.set_css('popup');
+		this.old_add_widget = super.add_widget.bind(this);
 		const zindex = bricks.app.new_zindex();
 		this.set_style('zIndex', zindex);
 		this.moving_w = this;
@@ -61,7 +62,7 @@ bricks.Popup = class extends bricks.VBox {
 		}
 	}
 	add_widget(w, index){
-		super.add_widget(w, index);
+		this.old_add_widget(w, index);
 		if (this.auto_open){
 			this.open();
 		}
@@ -76,7 +77,6 @@ bricks.Popup = class extends bricks.VBox {
 			left:l + 'px'
 		}
 	}
-	var _add_widget = super.add_widget;
 	open(){
 		var rect;
 		if (this.opened) {
@@ -134,19 +134,21 @@ bricks.Popup = class extends bricks.VBox {
 bricks.PopupWindow = class extends bricks.Popup {
 	constructor(opts){
 		super(opts);
-		this.title_bar = new bricks.HBox({cheight:1.5, width:100%});
+		this.title_bar = new bricks.HBox({cheight:1, width:'100%'});
 		this.title_bar.set_css('titlebar')
 		this.content_w = new bricks.Filler({});
 		this.auto_destroy = false;
 		this.moving_w = this.title_bar;
-		super._add_widget(this.title_bar);
-		super._add_widget(this.content_w);
+		this.old_add_widget = bricks.Layout.prototype.add_widget.bind(this);
+		console.log(this.old_add_widget);
+		this.old_add_widget(this.title_bar);
+		this.old_add_widget(this.content_w);
 		this.build_title_bar();
 	}
 	build_title_bar(){
 		this.tb_w = new bricks.IconBar( {
 			margin:'5px',
-			rate:1
+			rate:1,
 			tools:[
 				{
 					name:'delete',
@@ -168,7 +170,7 @@ bricks.PopupWindow = class extends bricks.Popup {
 				}
 			]
 		});
-		this.title_bar_w.add_widget(this.tb_w);
+		this.title_bar.add_widget(this.tb_w);
 		this.tb_w.bind('delete', this.destroy.bind(this));
 		this.tb_w.bind('minimax', this.dismiss.bind(this));
 		this.tb_w.bind('fullscreen', this.enter_fullscreen.bind(this));