Google has made the sitemap submission easier!!

Now, you need not to specify the Sitemap file type—Google will determine the type of data you're submitting automatically.

For more info please read: http://googlewebmastercentral.blogspot.com/2008/12/sitemap-submission-made-simple.html

 

woohoo, that's really nice. Google constantly working on..making webmaster's work more easier.

 

exactly, i think if we all follow google webmaster tools, we properly do SEO for google and i think it's good enough.