Attached Link: http://206.145.80.239/zbc/showthread.php?s=3b2e81e298f329fb5459a10419f4a407&t=31398&page=2&pp=15

Attached ia a link that may be useful for your approach. http://206.145.80.239/zbc/showthread.php?s=3b2e81e298f329fb5459a10419f4a407&t=31398&page=2&pp=15