Required library edition:
Required library file: dhtmlxdataprocessor.js

adds any user-defined handler to available events

• evName - name of the event;
• evHandler - user-defined event handler.

              dataprocessor.attachEvent(evName, evHandler);

Several handlers can be attached to one and the same event, and all of them will be executed.

Note: the names of the events are case-insensitive.