SHARE-BASED COMPENSATION (Details 5) (Options)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
USD ($)
Dec. 31, 2013
CNY
Dec. 31, 2012
CNY
Dec. 31, 2011
CNY
Dec. 31, 2013
Cost of revenues
USD ($)
Dec. 31, 2013
Cost of revenues
CNY
Dec. 31, 2012
Cost of revenues
CNY
Dec. 31, 2011
Cost of revenues
CNY
Dec. 31, 2013
Sales and marketing expenses
USD ($)
Dec. 31, 2013
Sales and marketing expenses
CNY
Dec. 31, 2012
Sales and marketing expenses
CNY
Dec. 31, 2011
Sales and marketing expenses
CNY
Dec. 31, 2013
General and administration expenses
USD ($)
Dec. 31, 2013
General and administration expenses
CNY
Dec. 31, 2012
General and administration expenses
CNY
Dec. 31, 2011
General and administration expenses
CNY
Dec. 31, 2013
Research and development expenses
USD ($)
Dec. 31, 2013
Research and development expenses
CNY
Dec. 31, 2012
Research and development expenses
CNY
Dec. 31, 2011
Research and development expenses
CNY
Share-based compensation                                        
Total compensation expense $ 1,957 11,852 16,088 26,956 $ 275 1,665 2,896 4,047 $ 636 3,853 6,917 9,669 $ 633 3,833 3,219 8,968 $ 413 2,501 3,056 4,272