rem: param = window.arguments[0].QueryInterface(Components.interfaces.nsIDialogParamBlock); 
add: gParam = window.arguments[0].QueryInterface(Components.interfaces.nsIDialogParamBlock); 
context: function onLoad() {  var row = 0;  var moduleName, URL, numberOfDialogTreeElements;  doSetOKCancel(onOk, onCancel);  param = window.arguments[0].QueryInterface(Components.interfaces.nsIDialogParamBlock);  param.SetInt(0, 1 ); /* Set the default return to Cancel */  numberOfDialogTreeElements = param.GetInt(1);  for (var i=0; i < numberOfDialogTreeElements; i++)  {    moduleName = param.GetString(i);    URL = param.GetString(++i);    addTreeItem(row++, moduleName, URL);  }  var bundle = document.getElementById("xpinstallBundle");  var okButton = bundle.getString("OK");  document.getElementById("ok").label = okButton;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/cd26f593d4a477190e87fbcdccccc45b75989090/institems.js/clean/xpinstall/res/content/institems.js