add: doSetOKCancel(onOk, cancel); 
context: function onLoad() {    var i = 0;	var row = 0;	var moduleName;	var URL;    var numberOfDialogTreeElements;	param = window.arguments[0].QueryInterface( Components.interfaces.nsIDialogParamBlock  );	if( !param )	{		dump( " error getting param block interface\n" );		return;	}    param.SetInt(0, 1 ); /* Set the default return to Cancel */	numberOfDialogTreeElements = param.GetInt(1);    for (i=0; i < numberOfDialogTreeElements; i++)	{        moduleName = param.GetString(i);		URL = param.GetString(++i);        addTreeItem(row++, moduleName, URL);	}}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/61111b158ce7ff09fcd8f4d2af4b48c6dbe46a13/institems.js/clean/xpinstall/res/content/institems.js