rem: if (gMessagePane) return gMessagePane; 
add: if (!gMessagePane) 
context: function GetMessagePane(){    if (gMessagePane) return gMessagePane;    gMessagePane = document.getElementById("messagepanebox");    return gMessagePane;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/6db3e4865014e4769c54b8af8789aaa39fc215ba/msgMail3PaneWindow.js/clean/mail/base/content/msgMail3PaneWindow.js