test1

<body>


<table id="t1" border="1">
<tr><td>Row with Index #0</td></tr>
<tr><td>Row with Index #1</td></tr>
<tr><td>Row with Index #2</td></tr>
<tr><td>Row with Index #3</td></tr>
</table>


<script>

$("tr").not(":first,:last").css({"background-color":"red"});

</script>