uiinventory set fixed bonus

	def __CanSetItemAttr(self, dstSlotPos):
		dstItemVNum = player.GetItemIndex(dstSlotPos)
		if dstItemVNum == 0:
			return False

		item.SelectItem(dstItemVNum)

		if not item.GetItemType() in (item.ITEM_TYPE_COSTUME):
			return False

		attrCount = 0
		for i in xrange(player.METIN_SOCKET_MAX_NUM):
			if player.GetItemAttribute(dstSlotPos, i) != 0:
				attrCount += 1

		if attrCount<2:
			return True

		return False