Thomson ReutersFebruary 15, 2013 05:47
* FTSE down 5.84 points
* Holding near 5-year highs, support at 6,175
* Miners mixed after Anglo, JMAT updates
* Fresnillo, Randgold fall on Citi comment
By David Brett
LONDON, Feb 15 (Reuters) - Britain's top shares were flat early on Friday as investors digested mixed results among the miners and the index struggled to make headway around five-year highs.