If you are using Firefox, you can place the Facebook Chat at the sidebar.
Facebook Chat is cool, at least it allows you to send instant messages to online Facebook contacts. However I’m not really a fan of the chat bar being at the bottom of the page, what if I’ve left Facebook but still wants to remain chatting with my Facebook contacts? If you are using Firefox, you can place the Facebook Chat at the sidebar.
Step 2->Click New Bookmark... tab and enter the following:
->Name: Facebook Chat
Check Load this bookmark in sidebar.