<html>
<head>
</head>
<body>
<div id="resizable" style="width: 10%; height: 10%; background: red"></div>
<button onclick="resize()">resize</button>
<button onclick="unResize()">unresize</button>
<script>
resize=function(){
with(resizable.style){width="20%"; height="20%"}
}
unResize=function(){
with(resizable.style){width="10%"; height="10%"}
}
</script>
</body>
</html>