Flux-Mod is a project mainly written in PHP and JAVASCRIPT, it's free.
Flux Modification
Do not OVERWRITE your header.php and footer.php unless you know what you are doing. If you just want to copy some lines with modifications please find this lines in "header.php" and "footer.php"
with
Inside this line is required to work the mods properly
Matthew Harris and Nikunj Mehta. (Flux Ragnarok Control Panel Founder)