alva. "Snap out of it." Take a break from the computer. Get up and do something else or go somewhere else. Did you have anything for breakfast? Make sure your sugar doesn't get too low, because that will depress you. We all have our really bad days and they make the good days even more valuable. If depression is a problem, there are so many websites to help you. "When you reach the end of your rope, tie a knot and hang on!"