use Win32::GuiTest qw(FindWindowLike WaitWindow WMSetText PushChildButton GetFocus SetFocus);

system('"start %windir%\system32\mstsc.exe"');
$Win32::GuiTest::debug = 0;	
$c=WaitWindow("Remote Desktop Connection",$max_Sleep_time);
@windows = FindWindowLike(0, "Remote Desktop Connection");
for (@windows) 		
{
  $fc_hwnd = GetFocus( $_ );
  PushChildButton ($_,Options);
  SetFocus($fc_hwnd);
  $set1 = WMSetText($fc_hwnd,"Servername");
  $set2 = WMSetText($fc_hwnd+2,"USER_Name");
}
sleep(5);
PushChildButton( $_, "Co&nnect");