<script language="JavaScript" src="validate.js"></script>
<script language="JavaScript">
<!--
function checkForm(){
  if(!validate(form1.username,"用户名",ALPHANUM,6,16))
    return false;
  if(!validate(form1.password,"密码",PASSWORD,6,16))
    return false;
  return true;
}
//-->
</script>

<form name="form1" method="post" action="<%=url%>"  onSubmit="return checkForm();">
            用户名
            <input name="username" type="text" id="username" size="16" maxlength="16">
            密码
            <input name="password" type="password" id="password" size="16" maxlength="16">
            <input type="submit" name="Submit" value="快速登录">
          </form>