how to use silver controls in a asp.net page in 3.5 environment,and how to use silverlight.js file ???/

Hi

Mukesh.

I saw ur article using silvrlight control in .net 3.5 environment.

My que is that  I am still confusing with these .xaml file ,silverlight.js file and what is exact use of these files,bcoz in some samples they are using .js files so can u explain me how to use these files and sample stuff i am expecting frm u

thanks

sunil