​x
 
<!DOCTYPE html>
<html>
<body>
​
<h2>Show HTML Elements</h2>
<p id="01" style="display:none">Hello World!</p>
<p id="02" style="display:none">Hello Sweden!</p>
<p id="03" style="display:none">Hello Japan!</p>
​
<script>
document.getElementById("02").style.display = "";
</script>
​
</body>
</html>
​