I'm doing everything as said in this article http://ankit.inkeysolutions.com/2012/01/crm-2011-how-to-launch-dialog-on-click.html, but the issue is that if I use
window.showModalDialog(url);
then I can see the following window is open:
and if I use
window.open(url);
then dialog wizard is open fine but in new window, not as modal dialog. Any ideas why is it happening?