Broadcaster ITV is lifted by talk that regulator Ofcom will relax the rules on advertising for the terrestrial commercial channels because of the explosion of new digital channels.Among the fallers is Lamprell. The specialist engineer focused on the oil and gas industry said the credit crunch made its customers reluctant to open their wallets in 2009.Other oil-related stocks are going well, with oil explorer Soco and Wellstream, which designs and manufactures flexible risers and flowlines for the oil and gas industry, among the risers.FTSE 250 - RisersCarphone Warehouse Group (CPW) 152.00p +5.19%Derwent London (DLN) 1,414.00p +3.82%ITV (ITV) 60.90p +3.75%Soco International (SIA) 1,695.00p +3.48%Drax Group (DRX) 380.50p +2.59%GKN (GKN) 140.90p +2.03%Great Portland Estates (GPOR) 312.20p +1.99%Wellstream Holdings (WSM) 642.00p +1.82%SDL International (SDL) 487.90p +1.65%TalkTalk Telecom Group (TALK) 128.40p +1.50%FTSE 250 - FallersGartmore Group (GRT) 168.50p -4.26%Regus (RGU) 114.00p -3.80%Eaga (EAGA) 147.00p -3.80%Xchanging (XCH) 192.30p -3.32%Lamprell (LAM) 243.00p -2.96%Imagination Technologies (IMG) 231.80p -2.93%Hunting (HTG) 608.00p -2.80%Mitchells & Butlers (MAB) 314.10p -2.60%COLT Telecom Group S.A. (COLT) 128.80p -2.57%Michael Page International (MPI) 405.50p -2.48%