It's really hard to read your post.
I am guessing that you are wanting to see if you firends are online.
Look at the bottom of the index page. All the names there are users online. Names there with a "+" are your friends.
You can also look at your profile and look under the friends tab. Any friends online will have an indicator that shows if they are line. The inductor is deferent depending on which theme you use.
I am going to use the Forever Standing theme as an example. It is currently the default theme, so you may still be using it. Here is the indicator if someone is on line:
I really need a new signature.