Hi,<br />
I created a custom parameter page as<br />
<a class='bbc_url' href='
http://birtworld.blogspot.com/2007/09/22-birt-tag-library-building-custom.html?showComment=1225949700000'>BIRT World: 2.2 BIRT Tag Library: Building a Custom Parameter Page</a><br />
<br />
After selecting the value from the first list box im getting a 'Progress bar' which is trying to populate the second parameter value, but a dialog box pop up and said "the viewing session is not available or has expired", so the second and the third parameter return no data.<br />
<br />
after clicking "OK" and then "Submit form", the default parameter page come out and all 3 parameters work fine.<br />
here are my .jsp and .rptdesign files.<br />
Did I miss something in the whole process? Thanks.