rem: var enableRestricted = document.getElementById("enableRestricted"); enableRestricted.disabled = pref.value == 2; 
context:   readEnableImagesPref: function ()  {    var pref = document.getElementById("permissions.default.image");    var enableRestricted = document.getElementById("enableRestricted");        enableRestricted.disabled = pref.value == 2;    return (pref.value == 1 || pref.value == 3);  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/1796684a34757f5560001398e26758514cfb695f/content.js/clean/browser/components/preferences/content.js