rem: element = Event.findElement(event, 'LI'); 
add: var element = Event.findElement(event, 'LI'); 
context:   onClick: function(event) {    element = Event.findElement(event, 'LI');    this.index = element.autocompleteIndex;    this.select_entry();  },
meta: 1514	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1514/0ffcceffac52cc4ed373eb9db27d6c776b5d96b7/controls.js/clean/actionpack/lib/action_view/helpers/javascripts/controls.js