for(var i=0; i< length;i++){
alert(i);
if(0==i%2){
rows[i].style.backgroundColor=”#ffff00″;
}else
{
rows[i].style.backgroundColor=”#0000FF”;
}
}
});
</script>
</head>
<body>
<table border=”1″>
<tbody >
<tr> <td>aaa</td> <td>aaa</td> <td>aaa</td></tr>
<tr> <td>bbb</td> <td>bbb</td> <td>bbb</td></tr>
<tr> <td>aaa</td> <td>aaa</td> <td>aaa</td></tr>
<tr> <td>bbb</td> <td>bbb</td> <td>bbb</td></tr>
<tr> <td>aaa</td> <td>aaa</td> <td>aaa</td></tr>
<tr> <td>bbb</td> <td>bbb</td> <td>bbb</td></tr>
</tbody>
</table>
</body>
</html>
