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hello all..

am working on mybb auto sitemap genrator script

that will genrate google xml sitemap, and google RSS Feed , and yahoo urllist, and html sitemap for human!..

I have little problem that I'm trying to find anyway to slove it
I done with the yahoo url list check it here
http://www.dd4bb.com/urllist.php

but it's deosn't desplayed it's show me a download window
even whene I'm using

header("Content-Type: text/plain");

so any idea to how to slove this?
or any requests for this pack?
thanks..