1) Complex 2) Interlinking 3) Interlocking 4) Interwoven 
[bitmaps] Interlacing (also known as interleaving) is a method of encoding a bitmap image such that a person who has partially received it sees a degraded copy of the entire image. When communicating over a slow communications link, this is often preferable to seeing a perfectly clear copy of one part of the image, as it helps the viewer de...
• (p. pr. & vb. n.) of Interlace
Progressive display of a graphic in increasing detail as it downloads. 
[adj] - linked or locked closely together as by dovetailing
interlinking adjective linked or locked closely together as by dovetailing