66   OptionsPage.navigateToPage = function(pageName) {  argument
67     this.showPageByName(pageName, true);
77   OptionsPage.showPageByName = function(pageName, updateHistory) {  argument
89     var targetPage = this.registeredPages[pageName];
92       if (!targetPage && this.showOverlay_(pageName, rootPage)) {
101     pageName = targetPage.name;
114       if (page.willHidePage && name != pageName &&
124       page.visible = name == pageName ||
141       if (page.didShowPage && (name == pageName ||
187                          {pageName: page.name},  property
449     if (data && data.pageName) {
452           this.registeredOverlayPages[data.pageName] == undefined) {
456       this.showPageByName(data.pageName, false);