Have you got any qualifications? <a href=" http://www.radioliberdadedili.com/novartis-lotrel-coupons#enter ">lotrel 5/20 image</a> SINGAPORE, Oct 11 (Reuters) - Brent oil slipped towards $111per barrel on Friday but was still on track for its biggestweekly gain in six weeks after an overnight jump in prices onconcern over Middle East supply risks and hopes of end to theU.S. budget crisis.