procedure TForm1.CreateWnd;
begin
inherited CreateWnd;
SetWindowLong(Handle, GWL_EXSTYLE, GetWindowLong(Handle, GWL_EXSTYLE) or
WS_EX_LTRREADING or
WS_EX_TRANSPARENT or
WS_EX_TOPMOST or
WS_EX_TOOLWINDOW or
WS_EX_LAYERED);
SetLayeredWindowAttributes(Handle, Color, 100, LWA_ALPHA or LWA_COLORKEY);
end;