rem: node.removeAttribute("collapsed"); 
add: node.collapsed = false; 
context: function ShowMessageHeaderPane(){   var node;  if (gCollapsedHeaderViewMode)  {              node = document.getElementById("collapsedHeaderView");    if (node)      node.removeAttribute("collapsed");  }  else  {    node = document.getElementById("expandedHeaderView");    if (node)      node.removeAttribute("collapsed");  }	/* workaround for 39655 */  if (gFolderJustSwitched)   {    var el = document.getElementById("msgHeaderView");    el.setAttribute("style", el.getAttribute("style"));    gFolderJustSwitched = false;      }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/1dc8b67ef1c6d089ea6e41113322d280cba4bbbc/msgHdrViewOverlay.js/buggy/mailnews/base/resources/content/msgHdrViewOverlay.js