rem: var threadPaneSplitter = document.getElementById("threadpane-splitter"); threadPaneSplitter.collapsed = false; GetMessagePane().collapsed = (threadPaneSplitter.getAttribute("state") == "collapsed"); 
add: var threadPaneSplitter = document.getElementById("threadpane-splitter"); threadPaneSplitter.collapsed = false; GetMessagePane().collapsed = (threadPaneSplitter.getAttribute("state") == "collapsed"); 
context: function ShowingThreadPane(){    var threadPaneSplitter = document.getElementById("threadpane-splitter");    threadPaneSplitter.collapsed = false;    GetMessagePane().collapsed =        (threadPaneSplitter.getAttribute("state") == "collapsed");}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/ccff27ae5ea759b39dd6b66f6aa46e3909bad3c9/mailWindow.js/buggy/mail/base/content/mailWindow.js