need help in keeping ads

[deepmob]

hi friends..

 

i have a website symbiansector.com

 

its a forum..

 

acutally initially one of my friend has created this website for me but he is not here..

 

he was taking care of all the php and website managing related stuff..

 

but he is out for 2months and i have to keep ads on my site and i get the ads code from the network..

 

but i don't know how to keep ads in the web site. can anyone provide me tutorials regarding that.. i need a step by step tutorial.

 

and what i ask to my friend which id and password i ask.

 

cause i have the host id and password. but when i go there i get confused what to do..

 

plz help me in keeping ads..