<!--
function search_ck()
{
  if (order_search.order_username.value=="")
  {
    alert("请输入您的用户名！");
    order_search.order_username.focus();
    return false;
  }
    if (!isNaN(order_search.order_username.value))
  {
    alert("您的用户名不合法，请重新输入 ！");
    order_search.order_username.focus();
    return false;
  }
      
  if (order_search.order_password.value=="")
  {
    alert("请输入您的订单查询密码 ！");
    order_search.order_password.focus();
    return false;
  }
  order_search.Action=order_search.order_select.value;
  
}
-->