Public Sub go2()
	Dim q As New Queue
	Dim frm As Control = Me.FindControl("Form1")
	Dim ctl As Control
	Dim tb As TextBox
	Dim ch As CheckBoxList
	Dim rb As RadioButtonList
	q.Enqueue(frm)
	Dim i As Integer = 0
	While q.Count > 0

		Dim ctrls As Control = DirectCast(q.Dequeue(), Control)
		For Each ctl In ctrls.Controls

			If TypeOf ctl Is Panel Then
				q.Enqueue(ctl)
			ElseIf TypeOf ctl Is TextBox Then
				i += 1
				tb = DirectCast(ctl, TextBox)


				tb.Text = tb.ID '& "	" & vbCrLf	'& "<br>"
			'ElseIf TypeOf ctl Is CheckBoxList Then
			'	ch = DirectCast(ctl, CheckBoxList)
			'	i += 1
			'	'TextBox1.Text &= ch.ID & "	" & vbCrLf	'& "<br>"
			'ElseIf TypeOf ctl Is RadioButtonList Then
			'	rb = DirectCast(ctl, RadioButtonList)
			'	i += 1
			'	TextBox1.Text &= rb.ID & "	" & vbCrLf	'& "<br>"
			End If
		Next
	End While
End Sub