rem: top.opener.document.getElementById("home-button").setAttribute("tooltiptext", parent.homepage); } catch(ex) {  
add: var domWin = eb.getNext().QueryInterface(Components.interfaces.nsIDOMWindow); domWin.document.getElementById("home-button").setAttribute("tooltiptext", parent.homepage); 
context: function onOK() {  if (!('homepage' in parent)) return;  // Replace pipes with commas to look nicer.  parent.homepage = parent.homepage.replace(/\|/g,', ');    try {    // Update the home button tooltip.    top.opener.document.getElementById("home-button").setAttribute("tooltiptext", parent.homepage);  }  catch(ex) {    // Maybe we opened prefs from somewhere else  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/e8c67fa86b191630974753ea1bc71e4388aa4e5a/pref-navigator.js/clean/browser/components/prefwindow/content/pref-navigator.js