Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jul. 31, 2011

Reclassified Amounts in Condensed Consolidated Statement of Operations

The amounts have been reclassified in our condensed consolidated statement of operations for the time periods noted below as follows:

	Three months ended April 30, 2010						Three months ended April 30, 2011
	As Originally Reported			As Reclassified			As Originally Reported			As Reclassified
Revenues	$	180,577		$	180,577		$	230,035		$	230,035
Cost of revenues
System and software		3,954			6,643			13,016			16,077
Service and support		22,320			23,167			24,166			25,211
Amortization of purchased technology		3,569			3,569			3,357			3,357
Total cost of revenues		29,843			33,379			40,539			44,645
Gross margin		150,734			147,198			189,496			185,390
Operating expenses:
Research and development		64,132			66,644			69,906			69,368
Marketing and selling		73,652			71,824			76,404			77,924
General and administration		22,499			18,279			21,873			16,785
Equity in earnings of Frontline		(184	)		(184	)		(1,017	)		(1,017	)
Amortization of intangible assets		2,361			2,361			1,610			1,610
Special charges		3,268			3,268			4,547			4,547
Total operating expenses		165,728			162,192			173,323			169,217
Operating income (loss)	$	(14,994	)	$	(14,994	)	$	16,173		$	16,173
	Three months ended July 31, 2010						Six months ended July 31, 2010
	As Originally Reported			As Reclassified			As Originally Reported			As Reclassified
Revenues	$	187,934		$	187,934		$	368,511		$	368,511
Cost of revenues
System and software		5,237			7,977			9,191			14,620
Service and support		22,746			23,633			45,066			46,800
Amortization of purchased technology		3,560			3,560			7,129			7,129
Total cost of revenues		31,543			35,170			61,386			68,549
Gross margin		156,391			152,764			307,125			299,962
Operating expenses:
Research and development		65,045			67,792			129,177			134,436
Marketing and selling		74,634			72,720			148,286			144,544
General and administration		23,223			18,763			45,722			37,042
Equity in earnings of Frontline		(1,162	)		(1,162	)		(1,346	)		(1,346	)
Amortization of intangible assets		1,936			1,936			4,297			4,297
Special charges		3,206			3,206			6,474			6,474
Total operating expenses		166,882			163,255			332,610			325,447
Operating loss	$	(10,491	)	$	(10,491	)	$	(25,485	)	$	(25,485	)