add: document.getElementById('tabNavigationLinks').setChecked((gData.tabNavPref & kTabToLinks) != 0); document.getElementById('tabNavigationForms').setChecked((gData.tabNavPref & kTabToForms) != 0); 
context: function initPrefs(){  try {    if (prefsTreeNode.hasAttribute('tabnavpref'))      gTabNavPref = prefsTreeNode.getAttribute('tabnavpref');    else      gTabNavPref = pref.GetIntPref('accessibility.tabfocus');    gTabNavPref |= 1;  // Textboxes are always part of the tab order    document.getElementById('tabNavigationLinks').setChecked((gTabNavPref & kTabToLinks) != 0);    document.getElementById('tabNavigationForms').setChecked((gTabNavPref & kTabToForms) != 0);    // XXX todo: On the mac, only the links checkbox should be exposed.    //           Whether the other form controls are tabbable is a system setting    //           that we should adhere to.    if (prefsTreeNode.hasAttribute('linksonlypref'))      linksOnlyPref = prefsTreeNode.getAttribute('linksonlypref');    else      linksOnlyPref = pref.GetBoolPref('accessibility.typeaheadfind.linksonly')? 1: 0;    var radioGroup = document.getElementById('findAsYouTypeAutoWhat');    radioGroup.selectedIndex = linksOnlyPref;    setLinksOnlyDisabled();  }  catch(e) {dump('\npref-keynav.initPrefs: ' + e);}}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/ea17791ff12ea90048c869c1b0d43e33d9e7e12e/pref-keynav.js/buggy/suite/common/pref/pref-keynav.js