Chilisoft Expert

I currently have a asp script installed on my server that has Chilisoft. i have received instructions from the script comapny on how to get it to work with Chilisoft. There is "small changes needed to the code" to work with Chilisoft. The script was meant for a windows server. They have ad several dozen companies that were able to modify and get it to work with Chilisoft though Must be able to communicate via msn or yahoo I will retain all rights to work.