insertAdjacentText.aspx font size:
<html>
<head>
<title>Abakada DHTML Demo: insertAdjacentText Method</title>
<link rel="stylesheet" href="/shared/netdemos.css">

<script language="JScript">
<!-- 
function fnAdd ( ){
   document.body.insertAdjacentText ( "BeforeEnd", theText.value );
}
// -->
</script>
</head>

<body>
<!-- #include virtual="~/shared/top.inc" -->

<div class="header"><h2>Abakada DHTML Demo: insertAdjacentText Method</h2></div>
<hr size=1 width=92%>

<center>

<p id="msg">Text can be added to a document using the <b>insertAdjacentText</b> method. Enter some text into the following text box and click Add. The new text is inserted into the document every time the button is clicked. </p>

<p>
<input type="text" id="theText" value="Enter text to add here. ">
<input type="button" value="Add" onclick="fnAdd ( )">
</p>

<hr size=1 width=92%>
<!-- #include virtual="~/shared/viewsrc.inc" -->

</body>
</html>