Protect / Unprotect Macro

Sorry for the confusion. During the first post, I could not find the paperclip.

Attached is a .xlsm file. I would like to see if the code can be modified to re-enter your password for verification while "protecting" the workbook.

Here is a web link for reference: http://www.ozgrid.com/VBA/excel-work...rotect-all.htm