how to download map for garmin

i thinks its noob question but i need help. i want to download the full PAKISTAN map for Garmin GPS device form this site . But i dont know how to downlaod the map .
please help me to download the map or some one help me and download the it for me


You cannot download directly a map from
Choose your map type (I suggest Generec routable (new style) )
Choose a predefined country > Asia > Pakistan
(but at the moment the server is down)