CTools Automodal Admin Interface module provides admin interface for CTools Automodal module (http://drupal.org/project/ctools_automodal).
On the module settings page you can choose what content types node forms should be processed in modal popup.
Or you can input menu paths to "Extra modal links" field (like "node/%node/edit"). Such paths will be processed in modal popup too. One path should take one line.
7.x-1.0 version is compatible with 7.x-1.1 version of CTools Auto-modal module
7.x-1.x-dev version is compatible with GitHub version of CTools Auto-modal module.