High blood calcium (hypercalcemia) is a condition of too much calcium in your blood.igh blood calcium (hypercalcemia) is a condition of too much calcium in your blood.
Hiding and revealing your Facebook presence is easy, requiring only a few clicks. Sign in to your Facebook account and click the Chat box in the lower-right corner of any page. Click Options and select Go Offline to hide your name from Friends On Chat lists.ou can see a list of your available friends in two spots. The Friends On Chat list appears in the left column of your homepage, and the Chat box is in the lower-right corner of all pages.
How to remove add friend button on facebook. today we have a new facebook lesson with a title  How to remove add friend button on facebook . this lesson is very easy, also is very important for people who receive many friend requests from public. to remove add friend button on facebook, follow these steps :1. Go to privacy shortcuts. 2.oday we have a new facebook lesson with a title  How to remove add friend button on facebook . this lesson is very easy, also is very important for people who receive many friend requests from public. to remove add friend button on facebook, follow these steps : 1. Go to privacy shortcuts.