Clicking menu..

Here the software..

the task what i want to do is..

1.i want to open a text file in the exe.using Shell "mathtype.exe" "Filename"
' Assume file contains "Hai"
2.I have to copy the content "Hai".
3.I have to paste/write the copied content in a text file,
4.Save the text file in "c:\"

http://www.vbforums.com/showthread.php?t=493298

am trying like above but the menu click not working..

how to get data in clipboard where i have only windows handle id as parameter>?