Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2012

Intangible Assets, Net

Schedule of intangible assets, net

	As of December 31,
	2011		2012
	$		$
Intangible assets not subject to amortization are comprised of the following:
Trademark	757,266		759,122
Intangible assets subject to amortization are comprised of the following:
Advertising agency agreement with SINA	106,790,000		106,790,000
License agreements with SINA	80,660,000		80,660,000
Exclusive rights with Baidu	43,847,992		43,955,466
Customer relationship	11,771,028		11,781,636
Database license	8,300,000		8,300,000
Favorable lease term	7,692,972		7,692,972
Computer software licenses	4,941,947		5,447,113
Non-compete agreements	3,370,919		3,374,566
Customer contracts	770,204		772,092
Domain name	96,518		96,518
	268,241,580		268,870,363
Less: Accumulated amortization
Advertising agency agreement with SINA	(23,556,616	)	(34,026,224	)
License agreements with SINA	(18,148,500	)	(26,214,500	)
Exclusive rights with Baidu	(5,926,487	)	(20,632,977	)
Customer relationship	(2,256,989	)	(4,359,757	)
Database license	(2,197,060	)	(3,173,531	)
Favorable lease term	(333,867	)	(455,271	)
Computer software licenses	(1,686,246	)	(2,804,503	)
Non-compete agreements	(1,250,708	)	(2,144,778	)
Customer contracts	(373,381	)	(761,504	)
Domain name	(5,630	)	(15,073	)
Intangible assets subject to amortization, net	212,506,096		174,282,245
Total intangible assets, net	213,263,362		175,041,367