If you do not know that the values contained in these session variables are the same then you should not replace one with the other. I have taken this thread over so I'm not so familiar with what you have done prior to these posts.
Have you been able to test out the recordset that you are using to ensure that it is giving you the results that you are expecting? You should be able to test this out with a valid default value to see what the results are that are returned.
What happens for you rite now when you try to run the page? Please post back with as much detail as you can about this, also if the page has been updated at all please post back with the most recent copy. I will use your info and the page to investigate what is happening further.