Nevermind! This was allready solved at another forum!
Thescript in question was Near Fantasticas Light Effects.
Thanks to Sase aka Tsurara aka Echo (the same Echo/Tsurara that from time to time shows up here) for finding it for me!
This was solved at RPG Maker Finland forums. So, anyone who´s from finland, understands finalnd or just for some other reason wants to drop by there, here´s the address: http://www.univelka.net/yabb2/YaBB.pl