Related party transactions (Tables)

12 Months Ended

Mar. 31, 2013

Related Party Transactions [Abstract]

Balances with Related Parties

Balances with related parties include:

	As of March 31,
	2012		2013
	US$		US$
Trade account receivable for advertising revenues (net of allowance of US$206,974 )		90,835		—
Accounts payable for product development expense		12,612		14,709