rem: "addDirectory", "chrome,modal=yes,resizable=no"); 
add: "addDirectory", "chrome,modal=yes,resizable=no,centerscreen"); 
context: function newDirectory(){  window.openDialog("chrome://messenger/content/addressbook/pref-directory-add.xul",                    "addDirectory", "chrome,modal=yes,resizable=no");  if(gUpdate && gNewServer && gNewServerString) {    var listbox = document.getElementById("directoriesList");    var item = document.createElement('listitem');    item.setAttribute('label', gNewServer);    item.setAttribute('string', gNewServerString);    listbox.appendChild(item);    gNewServer = null;    gNewServerString = null;    window.opener.gRefresh = true;  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/b343883d4f9f1f7c522be4afcd94af500a574c54/pref-directory.js/buggy/mailnews/addrbook/prefs/resources/content/pref-directory.js