Copyrights and Disclaimers

All material published by Kopp Investment Advisors on the World Wide Web is copyrighted by Kopp Investment Advisors, LLC. You are welcome to make a single copy of a document or any part of a document published by Kopp Investment Advisors on the World Wide Web for personal use, to send to a client, or for routing to people in your office, provided that such use is otherwise legal and that the copyright notice, copyright policy, and World Wide Web address (http://www.koppinv.com) are prominently included on the copy. You are also welcome to direct people to the Kopp Investment Advisors World Wide Web site http://www.koppinv.com). If you wish to make more than a single copy or to make any commercial use of any documents or any portions of any documents published by Kopp Investment Advisors on the World Wide Web, you must obtain prior written approval from Kopp Investment Advisors, LLC. Please assume that the material on any Kopp website has not been reviewed by the NASD or the SEC. You may contact Kopp Investment Advisors, LLC at 7701 France Avenue South, Suite 500, Edina, MN 55435 or via FAX (952-841-0411) or EMAIL (info@koppinv.com). Reproduction of material hosted by Kopp Investment Advisors but created or published by third parties requires the permission of the copyright holder for such material. ALL DOCUMENTS PUBLISHED BY KOPP INVESTMENT ADVISORS ON THE WORLD WIDE WEB ARE PROVIDED "AS IS." THERE IS NO WARRANTY OF MERCHANTABILITY, NO WARRANTY OF FITNESS FOR A PARTICULAR USE, AND NO OTHER WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, REGARDING THE INFORMATION OR ANY ASPECT OF THESE SERVICES. YOU EXPRESSLY AGREE THAT THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE WEBSITE AND THE ACCURACY OR COMPLETENESS OF THE CONTENTS AND EXTERNAL SITES IS ASSUMED SOLELY BY YOU. IN NO EVENT SHALL KOPP INVESTMENT ADVISORS OR ITS AFFILIATES BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING SPECIAL, INDIRECT, CONSEQUENTIAL, OR INCIDENTAL DAMAGES, OR DAMAGES FOR LOST PROFITS, ARISING OUT OF OR RELATED TO ANY DOCUMENTS PUBLISHED BY KOPP INVESTMENT ADVISORS ON THE WORLD WIDE WEB OR ANY SOFTWARE APPLICATIONS EXECUTED WHEN VIEWING OR USING THE KOPP INVESTMENT ADVISORS WORLD WIDE WEB SITE. SOME STATES DO NOT ALLOW EXCLUSION OF IMPLIED WARRANTIES OR LIMITATION OF LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATIONS OR EXCLUSIONS MAY NOT APPLY TO YOU. IN SUCH STATES, THE LIABILITY OF KOPP INVESTMENT ADVISORS, THIRD PARTY CONTENT PROVIDERS AND THEIR RESPECTIVE AGENTS SHALL BE LIMITED TO THE GREATEST EXTENT PERMITTED BY LAW. Any document might include typographical, pictorial, technical, or other inaccuracies. Kopp Investment Advisors reserves the right to make improvements or changes to any or all documents without notice. "Kopp Investment Advisors," and the Kopp Investment Advisors logo are trademarks or service marks of Kopp Investment Advisors, LLC. The use of these trademarks or service marks as a "hot" link to the Kopp Investment Advisors web site is prohibited unless otherwise approved by Kopp Investment Advisors, LLC. Any questions regarding the use of tradenames, trademarks, service marks, or copyrighted material published or packaged by Kopp Investment Advisors, either found on this site or another, or regarding whether any content found on this site is in fact proprietary material, should be directed to Kopp Investment Advisors, LLC at 7701 France Avenue South, Suite 500, Edina, MN 55435 or via FAX (952-841-0411) or EMAIL (info@koppinv.com). All links to other sites found on the Kopp Investment Advisors web site are publicly available on the World Wide Web and are provided solely for the convenience of users. These sites are not sponsored or endorsed by, affiliated with, or the responsibility of Kopp Investment Advisors. In addition, Kopp is not responsible for the content of any off-site pages or other sites linked to Kopp's websites. Unless expressly stated otherwise, the owners of all third party sites and the owners of any trademarks used on documents published on the Kopp Investment Advisors site are not affiliated with Kopp Investment Advisors and they do not sponsor or endorse the Kopp Investment Advisors site or the views expressed in these documents. 03/17/06

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