Edit template:
postbit_onlinestatus, replace IMG code with text
Ex:
Find
HTML Code:
<img class="inlineimg" src="$stylevar[imgdir_statusicon]/user_offline.gif" alt="<phrase 1="$user[username]">$vbphrase[x_is_offline]</phrase>" border="0" />
Replace with:
Open template
postbit(_legacy)
find:
HTML Code:
$post[onlinestatus]
replace with:
HTML Code:
Status: $post[onlinestatus]"