The obligations imposed by, and the provisions of, this Letter Agreement are severable and should be construed independently of each other.  If any court of competent jurisdiction determines that any provision of this Letter Agreement is invalid or unenforceable, then such invalidity or unenforceability shall have no effect on the other provisions hereof, which shall remain valid, binding and enforceable and in full force and effect, and such invalid or unenforceable provision shall not affect the validity of any other provision.