Automate MS Project from asp.net?

How to Automate MS Project from asp.net?i want to integrate MS Project 2000 with asp.net using vb script.My OS is Windows XP.i am getting the error messages as Access Denied , or sometimes Can’t create Activex Component.can anyone suggest any methods to overcome this. it will be so kind of you if you send me the codes to launch(automate) ms project from my web page as i am new to .net. I am eagerly waiting for your reply..

thanks,
aswathyg.