что здесь не так???
mysql_query('UPDATE `users` SET
`g` = `g` - "'.$tank['cost'].'"
`tank` = "'.$tank['id'].'"
`uron` = `uron` + "'.$tank['uron'].'"
`prochn` = `prochn` + "'.$tank['prochn'].'"
`zashita` = `zashita` + "'.$tank['zashita'].'"
`manevr` = `manevr` + "'.$tank['manevr'].'"
`country` = "'.$tank['country'].'"
`tank_level` = "'.$tank['level'].'"
`fuel` = `fuel`+ "'.$tank['fuel'].'"
`fuel_seichas` = `fuel_seichas` + "'.$tank['fuel'].'"
`tank_name` = "'.$tank['name'].'"
`tank_type` = "'.$tank['type'].'"
WHERE `id` = "'.$user['id'].'"');