i am from India,i got Italy visa far 365 days (December 2007 to December 2008) type-D,multi entry , under family reunion, i arrived in Italy on January 8 2008 and applied far permit of stay .Now i want to go back to India far 25 days ,Can i go back to India and come back to Italy on same visa issued by Italian embassy? If yes can i pass through Austria (change plane) or do i need any other document