how to install non market .apk games on Galaxy S froyo without adb ?

Download an application called "Installer" from the android market , the icon has an android with an exclamation mark beside it, so it is very easy to identify. Put your non market .apk files into your external sd card. Then run the app on your phone, it will scan all the apk files on your external sd card. Click on those applications that you would like to install. Very user friendly try it.