EXHIBIT I
JOINT FILING AGREEMENT
JOINT ACQUISITION STATEMENT
PURSUANT TO RULE 13D-1(k)
The undersigned acknowledge and agree that the foregoing statement on Schedule
13D, is filed on behalf of each of the undersigned and that all subsequent
amendments to this statement on Schedule 13D, shall be filed on behalf of each
of the undersigned without the necessity of filing additional joint acquisition
statements. The undersigned acknowledge that each shall be responsible for the
timely filing of such amendments, and for the completeness and accuracy of the
information concerning him or it contained therein, but shall not be responsible
for the completeness and accuracy of the information concerning the others,
except to the extent that he or it knows or has reason to believe that such
information is inaccurate.
Dated as of January 31, 2008
EMANCIPATION CAPITAL, LP
By: Emancipation Capital, LLC,
its general partner
By: /s/ Xxxxxxx Xxxxxxxx
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Name: Xxxxxxx Xxxxxxxx
Title: Managing Member
EMANCIPATION CAPITAL MASTER LTD.
By: /s/ Xxxxxxx Xxxxxxxx
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Name: Xxxxxxx Xxxxxxxx
Title: Director
EMANCIPATION CAPITAL, LLC
By: /s/ Xxxxxxx Xxxxxxxx
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Name: Xxxxxxx Xxxxxxxx
Title: Managing Member
XXXXXXX XXXXXXXX
/s/ Xxxxxxx Xxxxxxxx
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