rem: onToggleOpenState: function() 
add: onToggleOpenState: function(index) 
context:     onToggleOpenState: function()    {    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/2f6a513ef9d6863b20ffcd1ef4a93283ccb16ea2/msgMail3PaneWindow.js/clean/mail/base/content/msgMail3PaneWindow.js