Multiple login in yahoo !! required no ids
You can login with multiple ID's on the same yahoo messenger.

Follow these steps : ==>>

* Go to Start ==> Run ==>> Type regedit,hit enter

* Go to HKEY_CURRENT_USER ==>> Software ==>> Yahoo ==>> pager ==>>Test

* On the right pane ==>> right-click and choose new Dword value .

* Rename it as Plural.

* Double click and assign a decimal value of 1.

* Now close registry and restart yahoo messenger.

* For signing in with new id open another messenger .

? ? Enjoy ? ?