I tried to use beforeJS="myJsFunction" param in appropriate wizard action but i have an error
TypeError: wizardSteps[stepId].preloadJS is not a function
http://bntd.sniihim.ru/Windchill/netmarkets/javascript/util/windchill-all.js
2788
This error ocurs regradless of myJsFunction code.
I have a little experience in javascript and have no idea what to do.