16  Earnings per share 
The calculation of the basic and diluted earnings per share is based on the 
following data: 
+----+--------------------+-----------+---+--------------+---------------+--------------+----------------+ 
|    |                    |           |                                  |   Year ended |     Year ended | 
+----+--------------------+-----------+----------------------------------+--------------+----------------+ 
|    |                    |           |                                  |  31 December |    31 December | 
|    |                    |           |                                  |        2008  |          2007  | 
+----+--------------------+-----------+----------------------------------+--------------+----------------+ 
|    |                    |           |                                  |            $ |              $ | 
+----+--------------------+-----------+----------------------------------+--------------+----------------+ 
|    |                    |           |                                  |              |                | 
+----+--------------------+-----------+----------------------------------+--------------+----------------+ 
| Earnings                |           |                                  |              |                | 
+-------------------------+-----------+----------------------------------+--------------+----------------+ 
|    |                    |           |                                  |              |                | 
+----+--------------------+-----------+----------------------------------+--------------+----------------+ 
| Earnings for the purposes of basic earnings per share                  |   3,938,543  |  (78,179,546)  | 
+------------------------------------------------------------------------+              +                + 
| being net loss attributable to equity   |              |               |                               | 
| holders of the Company                  |              |               |                               | 
+-----------------------------------------+--------------+---------------+-------------------------------+ 
|    |                    |           |                                  |              |                | 
+----+--------------------+-----------+----------------------------------+--------------+----------------+ 
| Effect of dilutive potential        |                                  |            - |              - | 
| ordinary shares:                    |                                  |              |                | 
+-------------------------------------+----------------------------------+--------------+----------------+ 
|    |                    |           |                                  |              |                | 
+----+--------------------+-----------+----------------------------------+--------------+----------------+ 
| Earnings for the purposes of diluted                   |               |    3,938,543 |   (78,179,546) | 
| earnings per share                                     |               |              |                | 
+--------------------------------------------------------+---------------+--------------+----------------+ 
|    |                    |           |                                  |              |                | 
+----+--------------------+-----------+----------------------------------+--------------+----------------+ 
| Number of shares        |           |                                  |   Year ended |     Year ended | 
+-------------------------+-----------+----------------------------------+--------------+----------------+ 
|    |                    |           |                                  |  31 December |    31 December | 
|    |                    |           |                                  |        2008  |           2007 | 
+----+--------------------+-----------+----------------------------------+--------------+----------------+ 
|    |                    |           |                                  |       Number |         Number | 
+----+--------------------+-----------+----------------------------------+--------------+----------------+ 
|    |                    |           |                                  |              |                | 
+----+--------------------+-----------+----------------------------------+--------------+----------------+ 
| Weighted average number of ordinary |                                  |  173,772,944 |    173,788,126 | 
| shares for the purposes of basic    |                                  |              |                | 
| earnings per share                  |                                  |              |                | 
+-------------------------------------+----------------------------------+--------------+----------------+ 
|    |                    |           |                                  |              |                | 
+----+--------------------+-----------+----------------------------------+--------------+----------------+ 
| Effect of dilutive potential        |                                  |              |                | 
| ordinary shares:                    |                                  |              |                | 
+-------------------------------------+----------------------------------+--------------+----------------+ 
| - Share options         |           |                                  |      225,957 |            -   | 
+-------------------------+-----------+----------------------------------+--------------+----------------+ 
|    |                    |           |                                  |              |                | 
+----+--------------------+-----------+----------------------------------+--------------+----------------+ 
| Weighted average number of ordinary |                                  |  173,998,901 |   173,788,126  | 
| shares for the purposes of diluted  |                                  |              |                | 
| earnings per share                  |                                  |              |                | 
+----+--------------------+-----------+---+--------------+---------------+--------------+----------------+ 
17  Property, plant and equipment 
+------------------------------+----------------------------+--------------------+--------------------+-------------------------------+--------------------------+ 
|                                                           | Computer equipment |       Fixtures and |                         Other |                    Total | 
|                                                           |       and software |   office equipment |                               |                          | 
+-----------------------------------------------------------+--------------------+--------------------+-------------------------------+--------------------------+ 
|                                                           |              $'000 |              $'000 |                         $'000 |                    $'000 | 
+-----------------------------------------------------------+--------------------+--------------------+-------------------------------+--------------------------+ 
|                                                           |                    |                    |                               |                          | 
+-----------------------------------------------------------+--------------------+--------------------+-------------------------------+--------------------------+ 
| Cost or Valuation                                         |                    |                    |                               |                          | 
+-----------------------------------------------------------+--------------------+--------------------+-------------------------------+--------------------------+ 
|                                                           |                    |                    |                               |                          | 
+-----------------------------------------------------------+--------------------+--------------------+-------------------------------+--------------------------+ 
| At 1 January 2007                                         |             22,853 |              4,598 |                         1,713 |                   29,164 | 
+-----------------------------------------------------------+--------------------+--------------------+-------------------------------+--------------------------+ 
| Additions                                                 |                374 |                220 |                            53 |                      647 | 
+-----------------------------------------------------------+--------------------+--------------------+-------------------------------+--------------------------+ 
| Exchange difference                                       |                383 |                 23 |                           133 |                      539 | 
+-----------------------------------------------------------+--------------------+--------------------+-------------------------------+--------------------------+ 
| Disposals                                                 |              (830) |              (448) |                           (2) |                  (1,280) | 
+-----------------------------------------------------------+--------------------+--------------------+-------------------------------+--------------------------+ 
|                                                           |                    |                    |                               |                          | 
+-----------------------------------------------------------+--------------------+--------------------+-------------------------------+--------------------------+ 
| At 31 December 2007                                       |             22,780 |              4,393 |                         1,897 |                   29,070 | 

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