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<html>
<head>
<script type="text/javascript">
function setMinHeight()
{
document.getElementById("p1").style.minHeight="200px";
}
</script>
</head>
<body>
<p id="p1">This is some text. This is some text. This is some text.
This is some text. This is some text. This is some text.
This is some text. This is some text. This is some text.</p>
<input type="button" onclick="setMinHeight()"
value="Set min height" />
</body>
</html>