Janaazah

Q: 

1. Is both salaams in janazah salaah wajib like other salaah?
2. Is there anything that can be read between the fourth tabeer and the tasleem?
3. Where the hand should be placed in the posture between the fourth tabeer and the tasleem?
4. While making salaam, should one make niyyat to the people on that side, farishta, jinnat etc like in other salaah?

Q:

1. The Hadith: "You should inform me about anyone from you who passed away, indeed my prayer is a blessing for him. I’la us Sunan vol 8 pg 326. Is it authentic?
2. Where it is better to pray the janazah salaah in the sehn of the masjid or in the graveyard where janazah salaah is usually prayed and that place is specifically for janazah Salaah?
3. Making two salaams in janazah prayer. Please give me the references.

Q: Is it the wali who has more right to take funeral decisions? Then if the wife dies, does the husband have more right or the wali? In this case who has more right for funeral decisions?

Q: If a person enters into a fight because his girlfriend was harassed by his friend but was shot dead by the friend's guard in the process, can the victim be called Shaheed?

Q: Is there any authentic hadith from the books of hadith about the forty steps for each person to carry the janazah?

Q:

1. Please let me know if installing a gravestone with the name of the deceased inscribed on it for the purpose of identification is Jaiz? I am told that the Prophet (Sallallahu Alayhi Wasallam) had put a gravestone on the graves of his son Ibrahim (Alayhis Salaam) and also a Sahabi Uthmaan bin Mazoon. Even today we notice gravestones in many of the graves at jannatul Baqi. 
2. Is it compulsory to reuse a grave inspite of sufficient vacant space being available in the graveyard? If required after how long can a grave be reused?

Q: The children who die while in the wombs. Is it necessary to bury them in the qabrastan or anywhere else (for example; garden, backyard etc)?

Q: Is it allowed for the woman to visit the Rawdha (grave) of Rasulullah (Sallallahu Alayhi Wasallam)?

Q: Do we have any authentic reference concerning the hair of the woman should be divided into two parts and put on top of the qamees? Whereas in Bukhari and Muslim Shareef (in the waqeea of Umme Atiyyah) it is mentioned that the hair was divided into three parts.

Q:

1. Is there anything mention like that: “To participate in a janazah where the mayyit is a loved one, a pious person or a neighbor is better than the Nafl prayer.”
2. How is that if announcement of someone’s death is made in the loud speaker where azan is normally given?
3. Please give me the reference of this hadice, that the kaaba is the qiblah for the living and the dead (something to this effect)?
4. Can the camphor oil be used instead of the camphor powder to rub on the sajdah places of the mayyit?
5. Is it Sunnah to make khilal of the mayyit’s fingers, feets , beard, ears, nape etc same as it is Sunnah for the livings?