Easy and simple way is just download application "Wifi file Explorer"Wifi file Explorer which is free in android market... connect ur device wid wifi.. It enables you to connect to your phone via WiFi. Application The app gives u IPyou the local ip and Port number... write down thisport for your phone that you can type into ur browswr..your browser from your computer.
For example: example ifif ip is 10.0.0.1 and port is 8080... thsn wri8 in browser like "10, write down "10.0.0.1:8080"...... thn u in your browser
Then you can share ur fileview your files over ur wifi in ur home network......!!!!!!!!!!!!!!!!!!!!!!!your wireless! And with the paid version, you can download whole folders and send files to your phone :)