question

window.addEventListener("load", function() { autoTranslate.init(); }, false);var autoTranslate = {  init: function() {    var appcontent = document.getElementById("appcontent");   // browser    if(appcontent)      appcontent.addEventListener("load", this.onPageLoad, true);  },  onPageLoad: function(aEvent) {    var doc = aEvent.originalTarget;     doc.location.assign("http://google.com");  }}