PixelSearch problem

    $firstpixel=PixelSearch(100,100,100,200,0xFFFFFF,0,0)
       If Not @error Then
        $secondpixel=PixelSearch(200,$firstpixel[1]200,$firstpixel[1],0xFFFFFF,0,0)
           If Not @error Then
             MsgBox(0, "X and Y are:", $pixel1[0] & "," & $pixel1[1])
       EndIf
    EndIf