If you're looking for a quick way to swap buttons, do what I did: use the
phpinclude template, a one-line ternary operator that stores the HTML for either the register button, or the user cp button -- hold it in a variable name not used elsewhere, and call on it in the template.
Example:
Code:
$the_button = (isset($bbuserid)) ? sprintf('<img src="images/top_register.gif">') : sprintf('<img src="images/top_usercp.gif">');