instead of using the firefox shortcut to open firefox just create a new internet link to iGoogle.com. Use that to open the internet. That way HAN can be your home page but when you start it up it will go to iGoogle.com
Right click you desktop, go to New, go to Shortcut, type "www.igoogle.com", and there ya go. It will look like Firefox if that is your default browser but will open up igoogle.com instead of your homepage.