Data Retrieval

[Charu Verma]

Hi All,
I have my interface ready but want to make it interactive i.eI want
the user to bable to click on a point and the interface could actually
display the data for that point.I have a dbffile with me including
shpand shx through which I designed the map interface.
Do I need to install soem othe rapplictions coz I have ms4w with
php/mapscript installed successfully.
Please help me go ahead with this.
charu