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: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/b9a02f9962f4e92c504074fe32adcb6c73fbdc6c/pref-masterpass.js/buggy/security/manager/pki/resources/content/pref-masterpass.js