590
599http://cache.baidu.com/c?word=%B0%BA%B4%EF%3Bx550%3B%D6%D5%BC%AB%3B%B0%E6&url=http%3A//www%2Ebeareyes%2Ecom%2Ecn/2/lib/200507/18/20050718077%2Ehtm&b=6&a=0&user=baidu
550就行了!要利用口才同JS砍!