hi everybody- i am fairly new to the list.   a little background...i just bought my first bus, a = 1982 wesfalia vanagon.  i have been driving it the past weekend and it = did extremely well. i am up in the mountains in colorado (outside of vail, = in avon) and the bus did fine going over several passes (even though it is = air-cooled!) so i was quite pleased with the purchase. 
so onto the question....does anyone = have any recommendations on something to clean the pop-top?  i used = softscrub on a small area on the top and it worked well, it just took a long = time.  i did look in the archives but i didn't find anything.  thanks in = advance- rawls moore