结合asp.net ajax工具包中的脚本

We are using version 3.0.20229.0 of the asp.net ajaxControlTookKit (before .net 3.5 sp1). I was wondering if I can combine our custom javascript files into the ScriptResource.axd that the controlTookKit creates. I've found this article (We are using version 3.0.20229.0 of the asp.net