rem: currentPageButton.disabled = (homepage == getCurrentPage()); 
context: function updateHomePageButtons(){  var homepage = document.getElementById("browserStartupHomepage").value;  var currentPageButton = document.getElementById("browserUseCurrent");  var defaultPageButton = document.getElementById("browserUseDefault");  currentPageButton.disabled = (homepage == getCurrentPage());  defaultPageButton.disabled = (homepage == gDefaultPage);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/371f7466021afc9b3f1b9b2f2ea3875c28b54d30/pref-navigator.js/buggy/xpfe/components/prefwindow/resources/content/pref-navigator.js