In the event any one or more of the provisions contained in this Agreement or the application thereof to any person or circumstance is determined by a court of competent jurisdiction to be invalid, illegal, void or unenforceable in any respect, the validity, legality and enforceability of the remaining provisions contained herein, or the application of such provisions to persons or circumstances or in jurisdictions other than those as to which have been held invalid, illegal, void or unenforceable, shall remain in full force and effect and not in any way be affected, impaired or invalidated thereby.  The parties shall endeavor in good faith negotiations to replace the invalid, illegal, void or unenforceable provisions with valid provisions, the economic effect of which comes as close as possible to that of invalid, illegal, void or unenforceable provisions.