add: var url = fp.fileURL.spec; setHomePageValue(url); gData.navigatorData.homePages = [ url ]; updateHomePageButtons(); 
context: function selectFile(){  var fp = Components.classes[FILEPICKER_CONTRACTID]                     .createInstance(nsIFilePicker);  var prefutilitiesBundle = document.getElementById("bundle_prefutilities");  var title = prefutilitiesBundle.getString("choosehomepage");  fp.init(window, title, nsIFilePicker.modeOpen);  fp.appendFilters(nsIFilePicker.filterAll | nsIFilePicker.filterText |                   nsIFilePicker.filterXML | nsIFilePicker.filterHTML |                   nsIFilePicker.filterImages);  var ret = fp.show();  if (ret == nsIFilePicker.returnOK) {    var folderField = document.getElementById("browserStartupHomepage");    folderField.value = fp.fileURL.spec;  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/487926ab1d992a980006843e7d1eb6a001a7a6cc/pref-navigator.js/clean/suite/common/pref/pref-navigator.js