Hi I have read Matt Cutts sculpting issue and get confused about internal pr distribution and i have some questions in this regards, Please help me to find the answers of the following questions: 1. is navigation also include in internal page rank value distribution? 2. if i am doing interlinking with content and one page is indicating more then 2 times then this will count only one out going link or same number? 3. should we give itself link for page or not? Please help me?