In the kit Clio MK3 Polycarbonate windows (http://www.plastics4performance.com/Lexan--Makrolon--Perspex-race-and-rally-windows-and-window-kits/RENAULT---Lexan--Makrolon-polycarbonate-windows/CLIO-MK3-Polycarbonate-windows/c-1-288-461-466/) do the front windows mount on the electrical opening mechanism? Do they open as the oem windows? I look forward to your answered before placing my order. Thank you for your reply.