rem: "chrome,resizable=1,modal=1,dialog=1",params); 
add: "chrome,centerscreen,modal",params); 
context: function ChangePW(){  var params = Components.classes[nsDialogParamBlock].createInstance(nsIDialogParamBlock);  params.SetString(1,"");  window.openDialog("chrome://pippki/content/changepassword.xul","",              "chrome,resizable=1,modal=1,dialog=1",params);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/e75c04e1c1ba86f94f5c725640dfc14a30de6858/pref-masterpass.js/buggy/security/manager/pki/resources/content/pref-masterpass.js