ActiveX ******* Links ===== `ATL Tutorial`_ Debug ===== - Internet Explorer, Debugging, :doc:`internet-explorer`. Installer ========= Check ----- To check if a control is installed: - The Active X object will be added to the page using HTML code like this: ::

- The following JavaScript calls a method on the control to see if it is installed (or not): :: $(document).ready(function() { if (voucherPrintControlIsInstalled()) { $('#active_x_status').text('Active X Control: Installed!!!'); } else { $('#active_x_status').text('Active X Control: NOT INSTALLED!'); } }); function voucherPrintControlIsInstalled() { result = document.voucherPrintControl.UserId; return result >= 0; } .. _`ATL Tutorial`: http://msdn.microsoft.com/en-us/library/599w5e7x(VS.80).aspx