rem: window.openDialog("chrome: 
add: window.openDialog("chrome: 
context: function MsgOpenNewWindowForFolder(uri, key){  var uriToOpen = uri;  var keyToSelect = key;  if (!uriToOpen)    // use GetSelectedFolderURI() to find out which message to open instead of    // GetLoadedMsgFolder().QueryIntervace(Components.interfaces.nsIRDFResource).value.    // This is required because on a right-click, the currentIndex value will be    // different from the actual row that is highlighted.  GetSelectedFolderURI()    // will return the message that is highlighted.    uriToOpen = GetSelectedFolderURI();  if (uriToOpen) {    var layoutType = gPrefs.getIntPref("mail.pane_config");    if(layoutType == 0)      window.openDialog("chrome://messenger/content/messenger.xul", "_blank", "all,chrome,dialog=no,status,toolbar", {uri: uriToOpen, key: keyToSelect});    else      window.openDialog("chrome://messenger/content/mail3PaneWindowVertLayout.xul", "_blank", "all,chrome,dialog=no,status,toolbar", {uri: uriToOpen, key: keyToSelect});  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/fe8f38470f96e2aa4d68c70a300d909e2a7674f0/mailWindowOverlay.js/clean/mailnews/base/resources/content/mailWindowOverlay.js