thank you friend,
i have got my problem solved.
i have downloaded the software named " sothink swf easy" from internet.Made an swf file,then cut paste it to the bin of my project,just add a flash player object from com components from toolbox,and put the following code in your pageload event of the form:-
For Each ctrl As Control In Me.Controls("pnlMainPanel").Controls
If ctrl.GetType Is GetType(System.Windows.Forms.Panel) Then
For Each subCtrl As Control In ctrl.Controls
If subCtrl.GetType Is GetType(System.Windows.Forms.TextBox) Then
If subCtrl.GetType Is ...