// JavaScript Document

var questions = ["lien_01", "lien_02"];
var responses = ["dimension", "fenetres"];
	
window.onload = function () {
	for (i=0; i<responses.length; i++) {
		document.getElementById(responses[i]).style.display = "none";
	}
	
	for (i=0; i<questions.length; i++) {
		var el = document.getElementById(questions[i]);
		el.id = i;
		el.onmouseover = function () {
	
	for (i=0; i<responses.length; i++) {
		document.getElementById(responses[i]).style.display = "none";
	}
		document.getElementById(responses[this.id]).style.display = "block";
	}
	}
	}