Exhibit 99
The Onae Trust is a party to a shareholders' agreement dated as of April 22,
2005. The shareholders' agreement provides, among other things, that if the New
Mountain Partners II, L.P., New Mountain Affiliated Investors II, L.P., and
Allegheny New Mountain Partners, L.P. (collectively, the "New Mountain Funds")
propose to sell all or any portion of their common stock, then certain parties
to the agreement, if requested by the New Mountain Funds, agree to sell their
shares in amounts proportionate to the sale by the New Mountain Funds and, if
shareholder approval is required to approve such transaction, to vote all of
their shares in favor of the transaction. As a result, the reporting person may
be deemed to be a member of a group pursuant to Rule 13d-5 promulgated under the
Securities Exchange Act of 1934 (the "Act"). This filing should not be deemed an
admission that the reporting person is, for purposes of Section 13(d) or Section
16 of the Act or otherwise, a member of a group or that the reporting person is
the beneficial owner of any securities in excess of the amount in which the
reporting person has a pecuniary interest therein, and the reporting person
disclaims beneficial ownership of any such securities.