well its not actualy the problem...listen: when i wanna access my messenger from a remote bowser i put my IP as an address, then it displayes a web page that tells me to put my pass (the one of the remotedomain) after that there is a list of my online contacts, nickname change and some other stuff, BUT when i'm at my freinds house and i put my IP as the address in the browesr it just gives me an error messege that the page dosent exist

(My firewall is gonfigured to alow activitie in port 80, i did it already)