HTML/xHTML, JS code Tester

<script type="text/javascript">
function preview()
{
var odiv=document.getElementById('outputdiv');
var idiv=document.getElementById('inputcode');
odiv.innerHTML=idiv.value;
}
</script>

<form action="">
<div><textarea id="inputcode" cols="10" rows="1">Paste your HTML/xHTML, JS code here!</textarea><br />
<input type="button" onclick="preview()" value="Preview" /></div>
</form>
<br />
<b>Your code result:</b>
<div id="outputdiv"></div>