[Gogusrl]

worked like this :

function PerfectRaid:GetColoredName(unit, idx)
        local group = "" 
	return string.format("%s|cFF%02x%02x%02x%s|r", group, 255, 255, 255, UnitName(unit) or "Unknown")
end

thanks, i now have the perfect raid / party frames

edit : and they look like this : http://paradoxguild.net/gogu/gogusrl-ui.jpg
thanks again for the quick replies and the great addon.