travling us a 802.xx conection works somtimes dosnt others

hi i have a wiless ntework at home

ok a router and a pcmcia card

lol probally not even spelled right  

anyway

i travel alott and the place im at right now it works somtimes on there system but but allways reall like 40 % of the time
 its a hotel with 0 support  

they said the put a router in a stroage room and walked away  if you want to use u must no how

well that was ok the first night but today it dosne work

i pick of signal and actually conect but i get errors from ex;  faithfull msn  maybe behind firewall

when i check properties it says conected i recve alott of bytes but not sending any

im sure this is simple but so simple i dont know how....

please help
my cell bateries about to die

thanks

ryan


super extremly urgent

5,000,000,000 points

lol i  wish