Puppy - 2006-01-07

im new to datavision.
i successfully run the first example. and i called the report from the Jsp also.
now i want to pass the parameter to the report from my calling jsp.
for example i will show a jsp page for entering the dept no to the user.After user entering the deptno and submit my report has to show the values of the Deptno user entered.
how can i do this pls guid me