POWER OF ATTORNEY


KNOW ALL MEN BY THESE PRESENTS:

Randall Gausman, hereinafter referred to as Principal, in the County of Santa
Clara, State of California, does hereby appoint David Achterkirchen, Robert
Durstenfeld, and Uma Sridhar, and each of them, acting singly, his true and
lawful attorneys.

In Principal's name, and for Principal's use and benefit, each of said
attorneys, acting singly, is authorized hereby;

(1) To prepare and file, on Principal's behalf, all reports (electronic or
paper) required to be filed by Principal under Section 16 of the Securities
Exchange Act of 1934; and
(2) To prepare and file, on Principal's behalf, any and all supporting documents
(electronic or paper) that Principal may require in order to prepare and file
all reports required to be filed by Principal by Section 16 of the Securities
Exchange Act of 1934.

Giving and granting to said attorneys, and each of them, acting singly, full
power and authority to do all and every act and thing whatsoever requisite and
necessary to be done relative to any of the foregoing as fully to all intents
and purposes as Principal might or could do if personally present.

All that said attorneys, and any of them, acting singly, shall lawfully do or
cause to be done under the authority of this Power of Attorney is expressly
approved.



Dated: May 4, 2009		           ____/s/Randall Gausman____
					                 Randall Gausman