When I open Cute Editor in a modal browser window as appose to a non-modal browser window, none of the standard popup dialogs work...
 
Scenario
 
1.  The main application in which Cute Editor sits is a normal browser window where Cute Editor works fine
2.  The user wants to send an email using my application and clicks 'Send Email'
3.  My application opens a new modal popup window using window.showModalDialog(); javascript function
4.  The Cute Editor is in this new popup window and allows the user to create an HTML message
5.  When the user clicks the 'Insert Image' button on the Cute Editor toolbar, it errors with:
 
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