点击一跟按扭让其它的按扭失效的 HTML 代码

<html>
<head> </head>
<body>
<form>
<table>
<tr>
<td> <input type="button" id="chooseSalesIndentId" value="选择"> </td>
<td> <input type="button" id="enquiriesCosts" value="查询" onclick="enquiriesCosts()"> </td>
</tr>
</table>
</form>
<script language="javascritp">
function enquiriesCosts() {
document.getElementById('chooseSalesIndentId').disabled = true;
document.getElementById('enquiriesCosts').disabled = true;
}
</script>
</body>
</html>