AJUDA ROUBO DE LOGIN PELO OPERA USANDO COOKIE

[Guest leandroLSTM]

meu painel esta com uma falha, usando o opera dar para pessoa entrar com qualquer login

codigo:<? if(!isset($_COOKIE['ckUserLogin'])) {

echo '

<table width=144" border="0" align="left" cellpadding="0" cellspacing="0">

<tr>

<td> </td>

</tr>

<form name="frmpainel" method="post" onSubmit="CamposLogin();" action="" id="frmpainel">

<tr>

<td width="144"><font color="#000000">Login: </font><br>

<input name="login" type="text" id="login" maxlength="10"></td>

</tr>

<tr>

<td><font color="#000000">Senha: </font><br>

<input name="senha" type="password" id="senha" maxlength="10"></td>

</tr>

<tr>

<td> </td>

</tr>

<tr>

<td><input name="prossegue_login" type="submit" class="submit" id="prossegue_login" value="Logar"></td>

</tr>

</form>

</table>

'; }

elseif(isset($_COOKIE['ckUserLogin])) {

$login = $_COOKIE['ckUserLogin'];

$senha = $_COOKIE['ckUserSenha'];

$tipoconta = mssql_fetch_row(mssql_query("select vip,creditos from memb_info where memb___id='".$login."'"));

switch($tipoconta[1]) {

case 1: $sintaxe = "dia";

break;

case 0: $sintaxe = "dia";

break;

default: $sintaxe = "dias";

}

switch($tipoconta[0]) {

case 0: $tipodeconta = "Free";

break;

case 1: $tipodeconta = "Vip Silver";

break;

default : $tipodeconta = "Gold Vip";

}

echo '<table width="144" border="0" align="left" cellpadding="0" cellspacing="0">

<tr>

</tr>

<tr>

<td> </td>

</tr>

<form name="frmpainel" method="post" onSubmit="CamposLogin();" action="" id="frmpainel">

<tr>

<td width="144"><font color="#606060">Logado: </font><br>

<b><font color="#404040">'.$login.'</font></b></td>

</tr>

<tr>

<td><font color="#606060">Tipo: </font><br>

<b><font color="#404040">'.$tipodeconta.' |'.$tipoconta[1].' '.$sintaxe.'</font></b></td>

</tr>

<tr>

<td> </td>

</tr>

<tr>

<td><a href="index.php?go=painel"><font color=#000000>painel</font></a> \ <a href="index.php?go=sair"><font color=#000000>sair</font></a></td>

</tr>

</form>

</table>';

}

?>