First you have to get to the Connect to a network window.  There are
several different ways to do this and I listed a few of them here.

1.) Right click the wireless connection status icon in the system tray and then left click on Connect to a network.



2.) Click the Vista Pearl and then click Connect To.



3.) Click the Vista Pearl, go to Control Panel, go to Network and Internet, and then click on Connect to a network.



4.) Click the Vista Pearl, go to Control Panel, go to Network and Internet, go to Network and Sharing Center, and then click on
     1 of the 2 Connect to a network links.