var body = document.body; body.className += " u-body"; body.style.cssText += " "; var dataBg = ''; if (dataBg) { body.setAttribute('data-bg', dataBg); } Letters & Notices Tanzania World Challenge Letter/Brochure 20/07/21 Letter to Parents - Immunization Covid-19 Letter September 2021 Letter from NHS to Head Teacher Letter September 2021 Updated 20/09/2021 339