>>44
Use Instrumental Case with this verb when you mean "to call/name someone".
"назвать интеллигентным/глупым/умным"
Use Accusative case when you want to declare/mention someone/smth
"назвать геев"
"назвать срок завершения работы"
http://masterrussian.com/verbs/nazivat_nazvat.htm
>>45
When "их" is preceded by a preposition, it is transformed into "них".