Untitled

<html>
	<head>
		<title>overset</title>
		<script type="text/javascript" src="jquery.js"></script>
		<script type="text/javascript">
			$(function () {
				$('tr:nth-child(3)').remove();
				$('tr:nth-child(3)').remove();
			});
		</script>
	</head>
	<body>
		<table>
			<tr><td>1</td></tr>
			<tr><td>2</td></tr>
			<tr><td>3</td></tr>
			<tr><td>4</td></tr>
			<tr><td>5</td></tr>
			<tr><td>6</td></tr>
		</table>
	</body>
</html>