JavaScript DHTML/Style Layout/Width
div.style.width="500px";
<html>
<head>
<title>PrettyPretty</title>
<script type="text/javascript">
document.onclick=changeElement;
function changeElement() {
var div = document.getElementById("div1");
div.style.backgroundColor="#00f";
div.style.width="500px";
div.style.color="#fff";
div.style.height="200px";
div.style.paddingLeft="50px";
div.style.paddingTop="50px";
div.style.fontFamily="Verdana";
div.style.fontSize="2em";
div.style.border="3px dashed #ff0";
div.style.position="absolute";
div.style.left="200px";
div.style.top="100px";
div.style.textDecoration="underline";
}
</script>
</head>
<body>
<div id="div1">
This is a DIV element. Click me to see the change.
</div>
</body>
</html>
"width" Example
<html>
<body>
<pre id="myPre"
style="font-size:14pt;">This text is embedded within pre tags.</pre>
<script language="JavaScript">
document.all.myPre.width = "300";
</script>
</body>
</html>