user_feedback_count=UserFeedbackMessage.where("user_id =? and viewed =? and created_at >?",User.current.id,0,User.current.onclick_time.onclick_time).count
user_memo_count=MemoMessage.where("user_id =? and viewed =? and created_at >?",User.current.id,0,User.current.onclick_time.onclick_time).count