Can I was additional parameters to a Msgbox callback list this:
var c = arr.length;
NSB.MsgBox(InsertTasksYesCallback(arr),'Are you ready to add ' + c + ' tasks?', NSB.vbYesNo,'Add Tasks');
function InsertTasksYesCallback(result, arr){
if (result == NSB.Yes) {
InsertArrayToCrewActivity(arr);
}
}