Hello magamo,

Thank you for posting in our forum.

In most browsers the right click invokes the context menu to appear and actually doesn’t trigger the onclick events of the elements of the page.

You can find a more detailed  explanation as well as a possible way to handle this:

http://stackoverflow.com/questions/3543319/right-click-event-onclick-in-chrome-opera-and-ie-javascript

Let me know if you need any further assistance.

Best Regards,

Maya Kirova

Developer Support Engineer

Infragistics, Inc.

http://es.infragistics.com/support