Problem In Accessing Index.php

hi i am new to yii,i created a directory for my application ,i was successful in creating the skeleton structure for my application.But i am not able to open ‘index.php’ of my application on localhost.I am using windows xp, wamp2.0 server,which has php 5.2.8,please guide me in solving this problem.

Any error you are getting when running your application in localhost.