Dear everyone, I am writting a French document. I would like to turn off the French character spacing temporarily in order to typeset English document title or URL. For instance, I would like to define the commands \def\englishtitle#1{\turnofffrenchcharacterspacing{\em #1}\turnonfrenchcharacterspacing} \def\url#1{\turnofffrenchcharacterspacing{\em #1}\turnonfrenchcharacterspacing} so that a title link “Example: English Title” will be italicised and will not have a space before “:”; and a URL like “http://www.example.com” neither. Many thanks, Joas