WiFi connection problem

[mraiur]

I have a Asus X51R laptop and it has installed a "Atheros AR5006X Wireless Network Adapter". The router is configured with security mode "WPA Passphrase" does someone know how can i configure the WiFi network ? thx all

[mraiur]

I remembered to put a picture for the configuration and to show what was writen no mather what i try http://images1.zoomonga.com/photos1/d8c4c5ce-57e4-4653-bdd2-fad2b32231e8_medium.jpeg.