The Associated Press SAN FRANCISCO (AP) - Struggling online magazine publisher Salon Media Group said its chief executive officer, Michael O'Donnell, is leaving the company after seven years. The San Francisco-based company, which has been battling to survive, gave no reason for O'Donnell's departure in an announcement Thursday. A call to O'Donnell for comment was not immediately returned. O'Donnell will be replaced as CEO by Salon founder David Talbot, who is the company's chairman and editor-in-chief. Elizabeth Hambrecht, Salon's chief financial officer, will inherit O'Donnell's title as president. A former software sales executive, O'Donnell joined Salon as president and publisher...