hello.i'm new to this forum. am looking for a step by step procedure on DIY installation of an OEM running boards with illuminating lights w/c i've purchased online. i have a my04 ml350 and so far has been an enjoyable ride for my family. the board is the first illuminating boards for my99 to my04 MLs. there's a new pair of illuminating boards now for '03+ MLs. i need the install instructions for '99-04 MLS if somebody can provide it to me.thanks much for any input.