var questions = new Array();

questions[questions.length] = "<p>ko</p>";
function hide(obj) {

 alert(obj)

}

function addQuestion(nr) {

 newQuestion = document.createElement('div');

 newQuestion.innerHTML = questions[nr] + '<a href="JavaScript:hide(this.parent);">X</a></div>';

 document.getElementById('form_div').appendChild(newQuestion);

}
</script>
<div id="form_div">
</div>