How do I add login with other accounts with html or wml/xhtml codes on my site?

[Abdul Basit Prince Gabol]

I want html wml/xhtml any codes for example login with yahoo, login with facebook, login with twitter, login with google.etc and visitors can login easily on my site with other accounts, so please give me code or advise me to get it from anywhere.

[arlokleijweg]

It's not as easy as just adding some (x)html codes, you need a server side script too. There are script libraries available to help you with it, but you'd still need to do some programming.

Here, to get you started:
http://code.google.com/apis/accounts/docs/OpenID.html
https://developers.facebook.com/docs/guides/web/#login
http://developer.yahoo.com/auth/
https://dev.twitter.com/docs/auth/sign-twitter