The Sensex has now slipped into the negative zone and is down eight points at 14,394.Tata Steel, Hero Honda, SBI and Gujarat Ambuja have advanced over 1% each to Rs 449, Rs 725, Rs 1,142 and Rs 134, respectively.Larsen & Toubro, Ranbaxy, TCS and Satyam are the other major gainers.ONGC has slipped 1.5% to Rs 892. Reliance Communications and Cipla are the other notable losers.