what is openid and how get your own openid?

openid is an id that you can use every where that support openid.Blogger support open id it

means that you can send your comment with every site profile that support openid.

for example you can type only your wordpress or blogger address and then log in to it

for send comment.for getting list of site that use openid see here.you can also build site that

support openid .For this porpose you should have some change in your databse and add some

code and follow this step here .if you have problem just comment it