2011/4/28 Kane Dou <douqilong@gmail.com>: > Better not separate signature lines using dashes. is that really necessary? why is it so? i'll gladly change my posting style if those dashes in the signature do make a difference or mean something. Cheers, Tao -- http://huangtao.me/ http://www.google.com/profiles/UniIsland School of Mathematical Science Peking University