Jul 01, 2011 03:00 AM|You-Hu Fu|LINK
It seems you want to pass a parameter's value to a rerport via URL. Actually, you can use parameters as part of a URL to configure the look and feel of your reports. Parameters are case-insensitive and begin with the parameter prefix
rs: if directed to the report server and
rc: if directed to an HTML Viewer. The most common parameters are listed in this section
If I misunderstand you ,please feel free to let me know.