Forum Forum won't fully load all of a sudden
 

<div>Board has been running nicely - last week it seemed like we were hacked as all of the .php files were edited on a day that neither of the people with ftp access had edited them. We fixed the problem by reinstalling the files and uploading latest patches, board was running beautifully until this morning when I logged on to find that every page stopped loading about halfway through (just like last week).
Forum is: www.fitnessboard.net
I checked the database and all files had been edited at midnight last night - and looking at each file they all seem to have this line inserted at the top of the php:
<div class="bbcode_container"> Quote:
<div class="bbcode_quote printable">