![](https://secure.gravatar.com/avatar/1f1420d2f042c8497d63406a4033a676.jpg?s=120&d=mm&r=g)
29 Aug
2008
29 Aug
'08
2:53 a.m.
Ok thanks. Next, pg 80 table 4.5, result column state result ---------------------------------------------------------- none invisible, no whitespace empty one page invisible, whitespace high one page visible, no whitespace stop invisible, whitespace What does this mean ? Best, Alan