Be careful with this. After using this plugin for most of the day, I found it broke Firebug's mouse selection tool. Disabling the plugin fixed it. Cool idea..

Be careful with this. After using this plugin for most of the day, I found it broke Firebug's mouse selection tool. Disabling the plugin fixed it. Cool idea.. but Firebug's code is not stable to begin with and adding hacks like this will only increase the frustration.