From what I have read here, JWebPlus does help you in the preperation.
I din't use it though. I used a copy of SCWCD Whiz. It did help me but I can't say that it is necessary or essential.
regds.
- madhav
Take a Minute, Donate an Hour, Change a Life
http://www.ashanet.org/workanhour/2006/?r=Javaranch_ML&a=81