I am having two web application

1) .net f/w 2.0 , classic .net pooling , asp site

2) .net f/w 3.5 , integrated pooling , mvc 2.0

i want to host my applications on IIS 7.5 but having only one Port Open (i.e. 80)

e.g. my first sites url is mahaarg.com then second sites url i want to be mahaarg.com/citizen

i was go through the

multiple sites on IIS7 under the same URL and port but on different directories

and

http://technet.microsoft.com/en-us/library/cc753195%28WS.10%29.aspx

but i am not getting what exact steps i need to achieve this.