def get_share_name(doctype, name, user, everyone):
	if cint(everyone):
		share_name = frappe.db.get_value("DocShare", {"everyone": 1, "share_name": name,
			"share_doctype": doctype})
	else:
		share_name = frappe.db.get_value("DocShare", {"user": user, "share_name": name,
			"share_doctype": doctype})

	return share_name