<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" height="600" width="600">
    <mx:Script>
        <![CDATA[
            import mx.containers.TitleWindow;
            import flash.events.*;
            import mx.managers.PopUpManager;
            import mx.controls.Button;
            import mx.core.IFlexDisplayObject;
            
            // The variable for the TitleWindow container
            public var myTitleWindow:TitleWindow = new TitleWindow();

            // Method to instantiate and display a TitleWindow container.
            // This is the initial Button control's click event handler.
            public function openWindow(event:MouseEvent):void {
                // Set the TitleWindow container properties.
                myTitleWindow = new TitleWindow();
                myTitleWindow.showCloseButton=true;
               
                myTitleWindow.title = "My Window Title";
                myTitleWindow.width= 220;
                myTitleWindow.height= 150;
                
                // Call the method to add the Button control to the 
                // TitleWindow container.
                populateWindow();
                // Use the PopUpManager to display the TitleWindow container.
                PopUpManager.addPopUp(myTitleWindow, this, true);
            }
        
            // The method to create and add the Button child control to the
            // TitleWindow container.
            public function populateWindow():void {
                var btn1:Button = new Button();
                btn1.label="close";
                btn1.addEventListener(MouseEvent.CLICK, closeTitleWindow);
                myTitleWindow.addChild(btn1);    
            }
            // The method to close the TitleWindow container.
            public function closeTitleWindow(event:MouseEvent):void {
                PopUpManager.removePopUp(event.currentTarget.parent);
                
            private function removeForm():void {
                PopUpManager.removePopUp(helpWindow);

            }
        ]]>
    </mx:Script>
    <mx:Button label="Open Window" click="openWindow(event)"/>
</mx:Application>