They're likely not 'your' access points, they are other people's. If you don't know their encryption keys, then you are not supposed to be using them - get your own wireless router. If you do have a wireless router, and that appears on the DSi, then you need to enter your own encryption key from your router, to let it access it.
You can redeem club nintendo points for DSi/Wii points, yes.
No.
no
The dsi company...
no
i am not farmiliar with star points but i am a member of club Nintendo and i have a dsi but if star points are what i think they are then no you cant
Buy a Nintendo points card
Yes, because the Nintendo DSi is not region locked
You can download games on the dsi shop with them
Yes, you will get a free 1000 Nintendo dsi points when you buy your new dsi. There is some dsiware for free (0 points), some dsiware for 200 points, some dsiware for 500 points and some dsiware for 800 or more points.
Club Nintendo coins are only used to redeem gifts and are not the same as DSi points so it cannot be converted.
Javascript is automatically enabled on the Nintendo DSi. Don't confuse this with Java, which isn't supported.