Janaazah

Q: When giving ghusl to the mayyit, should the head or feet face the qiblah?

Q: 

1. Should one sprinkle water on the qabr after burial? Many people do so. What is the shar'ee hukm?
2. If plants grow on grave should they be cut?
3. Should one put a twig on the qabr?
4. People look at the mayats face and delay the burial. What should be done?
5. Is there any Hadith regarding recitation of the first and last ruku of Surah baqarah after burial and also what is the hukm of dua in congregation after burial?

Q: Last year my father passed away in Pakistan. Because of the rain, my father's grave opened. Can we put soil in the grave or is there another solution? Please guide us.

Q: Is it correct that performing the Janaazah Salaah in the last saff is most rewarding? If this is true, then what is the reason?

Q: Is it permissible in Islam to construct tombs over graves. Similarly is it permissible to place sheets over graves?

Q: I have read many times the holy Quran Alhamdulilah in the past. My friends grandad died recently. Can I make isaalus sawab of one Quran to him?

Q: What is the Shar'ee law of planting flowers or planting trees on graves?

Q: It was narrated from Abu Hurayrah (may Allah be pleased with him) that the Messenger of Allah (blessings and peace of Allah be upon him) said: “The martyrs are five: the one who dies of the plague, the one who dies of a stomach disease, the one who drowns, the one who is crushed beneath a falling wall, and the martyr who is killed for the sake of Allaah.” So My question is that “Does a person who died of Gallbladder cancer attain the status of a martyr?”

Q: 

1. Do the Saffs for janazah salaah have to be straightening as the saff for normal salaah?
2. Is passing in front of the musalli in janazah salaah serious as the other salaah?
3. Who has got more right to pray the janazah salaah on a mayyit; the imam of the locality or the wali of the mayyit?
4. In the case where the mayyit is from another locality, which imam has the priority, the local imam or the imam of that particular locality?
5. Is it Mustahab to make special journey to visit the graves of the awliyah?
6. Is it mustahab to cover with a cloth the grave of such girls who did not yet reach the age of puberty, but they have sexual desires (similar to those matured girls)?

Q:

1. Is it mustahab, sunnat muakkadah, ghair muakkadah or wajib for the imam who is leading the janaazah salaah to have a beard which is a full fist in length?
2. If the imam does not have a fist-length beard, is it permissible for him to perform the salaah?