what's "open cast" ?

what's [open cast] ? http://opencast.naver.com/

It's not open casting for movie.

The concept of internet service changes according to the times.

[open cast] is a gorgeouuuuuuuus NAVER internet service that is a new conceptual ideas.

[open cast] has been made by FLASH, AJAX and enormous internet users.

whoever searching, sharing for one's interest.and whoever subscribing

this is [open cast]

[open cast] has not a great assortment of theme.

It has only (?) 13 classifications which are life, entertainments, sports, cooking, IT, book, travel, Movie, Learning, politics & society, hobby, biz, marketing.