how to open menus using WinMenuSelectItem

[acehotshot]

HI, I tried to use WinMenuSelectItem to Invokes a menu item of a window in microsoft words excel and powerpoint but they all did not work. Can any tell me what had went wrong.

run(@ProgramFilesDir & "\Microsoft Office\OFFICE11\POWERPNT.EXE C:\WHQL.ppt","",@SW_MAXIMIZE)
WinWaitActive("Microsoft PowerPoint - [WHQL.ppt]")
WinMenuSelectItem("Microsoft PowerPoint - [WHQL.ppt]", "", "&File", "&Print...")

thanks

[acehotshot]

Thanks.