Thank you for your email. I am on annual leave until Friday June 15th, and will reply on my return to the office. Kind Regards, Stuart Lawler. Specialist Technology Advisor. NCBI: Working For People With Sight Loss. Whitworth Road, Drumcondra, Dublin 9. Telephone (Direct): 01 8821901. Fax: 01 8307787. Mobile: 087 9926360. Email: stuart.lawler@xxxxxxx Web: http://www.ncbi.ie