<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>StripingTable</title>
<script src="jquery-1.1.3.pack.js" type="text/javascript"></script> 
<script type="text/javascript">
$(document).ready(function(){
var box=$("input[@name='sport']");
$("#head").toggle(function(){


box.each(function(index){

box.eq(index).attr("checked","true");
}

);
},function(){


box.each(function(index){

box.eq(index).removeAttr("checked");
});
}
);
});</script>
</head>
<body>
<table>
<tr>
<td><input type="checkbox" id="head" name="sport"></td>
</tr>
<tr>
<td><input type="checkbox" name="sport"></td>
</tr>
<tr>
<td><input type="checkbox" name="sport"></td>
</tr>
<tr>
<td><input type="checkbox" name="sport"></td>
</tr>
<tr>
<td><input type="checkbox" name="sport"></td>
</tr>
</table></body>
</html>