DMS Web Documents: cant display status log

Hi experts,

I have a problem in web documents.

When I config Setup WebDocuments(BSP), I chose Display Status Log, Display version, Display Hierarchy, Send, Delete, Create New Version.

But in web page, I cant see Display Status Log, Display version, Display Hierarchy while Send , Delete, New Version is display when I display 1 document number.

What must I do?

Please help me !!!