javascript [fbjs] in facebook pages/tabs -


i want tabbing functionality on facebook application (business) tabs

i have basic html , js [fbjs], doesn't seem work have no clue whats wrong.

<div id="foo">foo div</div>   <script><!--  function changetext(evt){       evt.target.style.display = "none"; }  var foo = document.getelementbyid('foo'); foo.addeventlistener('click',changetext); //--> </script>

what missing?

it works me in chrome. browser using? sure page embedding code in doens't contain element id "foo"?


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