Your Java is a bit outdated try uninstalling your Java from the add/remove programs and then re-install the JRE offline version....(5th one down)
http://java.sun.com/javase/downloads/index_jdk5.jsp...
If that still make no difference let us know...But could you also supply these details please..
What's the name of your ISP ?
What is the make and model number for your modem/router ?
Do you see a wall in front of the globe in LW ?