The option vests as to 50% of the shares on each of June 29, 2010 and June

29, 2011, subject to accelerated market condition vesting. Under the
market
condition vesting provisions, 20% of the shares vested on May 25,
2005
because the public market price of the Common Stock closed at or
above
$25.00 for 90 consecutive calendar days and 20% of the shares
vested on
September 7, 2005 because the public market price of the Common
Stock
closed at or above $30.00 for 90 consecutive calendar days. In
addition,
under the original performance vesting terms of the option, 20%
of the
shares were to vest if the stock price closes at or above $35.00
for 90
consecutive calendar days, 20% of the shares were to vest if the
stock
price closes at or above $40.00 for 90 consecutive calendar days
and 20% of
the shares were to vest if the stock price closes at or above
$45.00 for 90
consecutive calendar days.  On December 16, 2005, the
Compensation
Committee of the Company's Board of Directors approved an
amendment that
reduced the number of consecutive days during which the
price must close at
or above $35.00, $40.00 and $45.00 from 90 to 60
consecutive days in order
for each of the last three tranches (each equal
to 20% of the original
number of shares granted) to vest.  Under the
market condition vesting
provisions, 20% of the shares vested on December
26, 2005 because the
public market price of the Common Stock closed at or
above $35.00 for 60
consecutive calendar days.