Passing the parameters in BLS

Hi friends,

I have a web page which displayes the all the production order details. and also a button to go the next page.Once i click this button i should read the selected values and call the BLS in which it holds the selected values from the web page.

I have done evrerything but i dont know how to pass those selected values in the BLS. How should i pass those values in BLS?

Can anybody pls help me....

Thanks & Regards

Sireesha.