Iam passing an xml document to Indesign,now i want to insert footnotes at the bottom of the page prgramaticaly

Iam using Indesign CS2 ver 4.0 and VB.Net to automat some functionalities,in the way i want to insert footnotes programatically at corresponding citations.Iam passing an xml document to Indesign,now i want to insert footnotes at the bottom of the page prgramaticaly
You need to write scripts within indesign either by java script or by vb script.