How to integrate an rss feed from bbc to a marquee on my blog?

Hi, my blog is http://www.blogspotmedia.net and i want to put the news in the marquee tag instead of "under construction. Can anyone give me a tutorial step by step.

 

Hope this helps.

http://news.bbc.co.uk/2/hi/help/3223484.stm

 

thanks for the quick reply but i will need a tutorial step by step, because i have red that but did not help, i wish to know what code should i paste between <marquee> and </marquee>

 

i found what i was looking for here http://itde.vccs.edu/rss2js/build.php