2010-02-01 Operaでmanpageを検索 http://search.linux.or.jp/cgi-bin/JM/man.cgi?Pagename=%s&Sec1=on&Sec2=on&Sec3=on&Sec4=on&Sec5=on&Sec6=on&Sec7=on&Sec8=on&Sec9=on