Make Your Form Be Top Most

'This sample will show you how to make your form to be Top Most (Like ICQ)
'Add a module to your project (In the menu choose Project -> Add Module, Then click Open)
'Add 2 CommandButtons to your form (named Command1 and Command2).
'When you will press the first button the form will be top most.
'When you will press the second button the form will back to the regular state.
'Insert this code to the module :

Declare Function SetWindowPos Lib "user32" (ByVal h%, ByVal hb%, _
ByVal x%, ByVal Y%, ByVal cx%, ByVal cy%, ByVal F%) As Integer
Global Const SWP_NOMOVE = 2
Global Const SWP_NOSIZE = 1
Global Const flags = SWP_NOMOVE Or SWP_NOSIZE
Global Const HWND_TOPMOST = -1
Global Const HWND_NOTOPMOST = -2

'Insert the following code to your form:

Private Sub Command1_Click()
res = SetWindowPos(Form1.hwnd, HWND_TOPMOST, 0, 0, 0, 0, flags)
End Sub

Private Sub Command2_Click()
res = SetWindowPos(Form1.hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, flags)
End Sub