[Tutorial] "Your Threads" and "Your Posts" in header.

[Simple]

"View Your Threads"

<a href="http://www.yoursite.com/search.php?action=finduserthreads&uid={$mybb->user['uid']}">Your Threads</a>

"View Your Posts"

<a href="search.php?action=finduser&uid={$mybb->user['uid']}">View Your Posts</a>

Where can you add these?
In header_welcomeblock_member, footer or just where you want, but those are the most common.