<?  
   include_once ("./etc/funs.php");

   $my_mysql = new W_mysql();
   $link = $my_mysql->connect();
?>
<HTML>
   <HEAD>
      <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=utf-8">
      <TITLE>Hadoop 帳號</TITLE>
      <SCRIPT LANGUAGE="javascript">

	 // 驗證輸入資料
	 function check_data()
	 {
	    if (document.myForm.user.value.length == 0)
	    {
	       alert("帳號不可空白");
	       return false;
	    }
	    if (document.myForm.password.value.length == 0)
	    {
	       alert("密碼不可空白");
	       return false;
	    }	
	 myForm.submit();
	 }

	 // 判斷按鍵事件
	 function press(e)
	 {
	    // ie 及 firefox 的事件判斷
	    if (window.event)
	    {
	       e = event;
	       e.which = e.keyCode;
	    }
	    
	    // 如果按下 enter
	    if (e.which == 13)
	    {
	       myForm.submit();
	    }
	 }

      </SCRIPT>
   </HEAD>
   <BODY>
      <P ALIGN="center"> Hadoop 帳號申請 </P>
      <FORM ACTION="check_user_identification.php" METHOD="post" NAME="myForm">
	 <TABLE WIDTH="40%" ALIGN="center">
	    <TR> 
	       <TD ALIGN="center"> 
		  <FONT COLOR="#3333FF">帳號：</FONT> 
                  <INPUT NAME="user" TYPE="text" SIZE="15">
               </TD>
            </TR>
	    <TR> 
	       <TD ALIGN="center"> 
		  <FONT COLOR="#3333FF">密碼：</FONT> 
                  <INPUT NAME="password" TYPE="password" SIZE="15" onKeyPress="press(event)">
	       </TD>
	    </TR>
            <TR>
	       <TD ALIGN="center"> 
		  <INPUT TYPE="button" VALUE="登入" onClick="check_data()"> 
		  <INPUT TYPE="reset" VALUE="重填">
	       </TD>
	    </TR>
	 </TABLE>
      </FORM>
      <P ALIGN="center">
      <?
	 if ( $my_mysql->count_is_active_user($link) < 999 )
	 {
	    echo '<A HREF="new_register.php">新增帳號</A>';
	 }
	 else
	 {
	    echo '帳號已滿';
	 }
      ?>
      <A HREF="forget_password.php">忘記密碼</A></P>
      <P ALIGN="center">&nbsp;</P>
      <P ALIGN="center">&nbsp;</P>
      <P ALIGN="center"> 
      <? 
	 echo "註冊人數： {$my_mysql->count_is_active_user($link)}／999 人";
	 $my_mysql->close($link);
      ?>
	 </P>
      <? // <P ALIGN="center"><a href="administrator.php">管理者登入</a></P> ?>
   </BODY>
</HTML>



