Untitled

<html>
<head>
<script>

</script>
</head>
<body>
<p id="p1"> </p>
<p id="p2">  </p>
<p id="p3">  </p>
<script>
document.getElementById("p1").innerHTML="hello";
document.getElementById("p2").innerHTML="world";
document.getElementById("p3").innerHTML="hello world";
</script>

</body>
</html>