I'm working on an auto tabbing plugin and keep getting an odd error from Firebug. In my example I have three text fields that serve the purpose of typing a phone number. If what I begin typing matches previously entered numbers, Firefox will display autocomplete matches. After three numbers, my script automatically tabs to the next field, but I get the following error:
[Exception... "'Permission denied to set property XULElement.selectedIndex' when calling method: [nsIAutoCompletePopup::selectedIndex]" nsresult: "0x8057001e (NS_ERROR_XPC_JS_THREW_STRING)" location: "JS frame :: jquery.js :: anonymous :: line 2039" data: no] jquery.js Line 2039 I am able to prevent the error from appearing by alerting prior to setting the focus to the next field. If I type a set of numbers not previously entered, the error does not occur as well. Because of this, I believe the issue is in jQuery and not with my plugin. I can replicate this error and provide a sample page if necessary. Thanks.

