SAP Customer OnDemand How To Calling ECC Custom BSP Application Using Mashup

Hi Expert,

I am working on the SAP Customer OnDemand as a Technical Consultant and i need help regarding calling Custom BSP Application in SAP Customer OnDemand Front end using Mashup ( any URL , Data or HTML ) .

But i don't know what process follow to calling custom BSP application and what steps require in SAP ECC side and SAP Customer OnDemand side .....

I want to pass parameter in the BSP application from the Customer Ondemand and call the relative information about that value....

Can anyone help me regarding this query or if any process to create and configure the application please share with me....

Many Thanks ,

Mithun