如何从VB组件获取错误代码到（服务器端）JScript

I have an plain-old asp web site that makes a call to a method in a dll written in VB 6. This method sets an error code in the VB Err Object if something goes wrong. Now I want to access that error code and description set in the Err object from a javascript (where I do the call to the dll method). First: is it possible? Second: if it is possible, how can I do that? Thanks in advance!I have an plain-old asp web site that makes a c