隱藏按鈕button

<td>
　　<input id="del" type="button" value="刪除" onclick="userDel(${user.id})" />
</td>
<!--  隱藏刪除按鈕
        <script language="javascript">
                var status = ${user.id};
                if (status==1){
                      document.getElementById("del").style.display="none";
                }
          </script>
-->