On Thursday 05 July 2007 02:23, was wrote: > ...... anyone know if a conditional comment can be aimed at an OS > specific version of IE? Only if MS ships different version vectors to each OS, and I don't have XP or Vista here to check, anyone have both OS's running with IE7? I'm guessing it's the same version vector, if not then you are golden and can use conditional comments specifically for Vista. http://msdn2.microsoft.com/en-us/library/ms537512.aspx#Version_Vectors -- cheers, Mark