Creating a Project Web Site in P6

Need help...

I tried to create a Project Web Site in P6 and did the following steps:

1. Opened a project;
2. In the Directory bar, clicked the projects;
3. Selected a project;
4. In the Project Web Site URL field in the General tab, I type c:\bldg\index.htm
5. click launch...

I encountered the following error "Thif file or the application which runs it cannot be located."

Any help will be apprecaited...

Arman