Ayuda por favor no me llegan los datos del formulario a la base de datos..
aqui el codigo:
    <?php
    include("conexion.php");
    if(isset($_POST['registro']))
    {
      if(($_POST['nick'] != '') && ($_POST['pass'] != '') && ($_POST['pais'] != '') && ($_POST['nume'] != '') && ($_POST['equi'] != '') && ($_POST['mail'] != ''))
      {
       if($_POST['pass'] == $_POST['confpass'])
        {
         $nick = $_POST['nick'];
         $pass = md5($_POST['pass']);
         $mail = $_POST['mail'];
         $pais = $_POST['pais'];
         $nume = $_POST['nume'];
         $equi = $_POST['equi'];
          $resultado = mysql_query("SELECT nick, mail, pais, nume, equi FROM pruebas WHERE (nick = '$nick') OR (mail = '$mail') OR (pais = '$pais') OR (nume = '$nume') OR (equi = '$equi')");
          $fila = mysql_fetch_array($resultado);
          if($fila['nick'] == $nick)
          {
          echo "El nick esta en uso";
          }
          elseif($fila['mail'] == $mail)
          {
          echo "El mail esta en uso";
          }
          else
          {
          if(!preg_match("/^[@]$/i" , $mail)){
          $codigo= uniqid();
          mysql_query("insert into pruebas(nick,pass,mail,pais,nume,equi,codigo,estado) values                                         ('$nick','$pass','$mail','$pais','$nume','$equi','$codigo',0)");
          echo 'Los datos han sido enviados correctamente';
          }
          else
          echo "Mail no valido";
          }
        }
        else
        {
        echo 'Las contraseñas no coinciden';
        }
      }
        else
        {
        echo 'Debera rellenar todos los campos';
        }
    }
    if($_SESSION['logeado'] == true){
    echo "Usted esta logeado";
    }
    else{
    ?>
<table id="" class="telefonia" border="1">
<tr><th><form method="post" action="/registro/">
    <p><cort>Nombre o Nick</cort><br><br>
    <input type="text" class="put" name="nick" value="<?php echo $_POST['nick'];?>"></p>
    <p><cort>Email</cort><br><br><br>
    <input type="text" class="put" name="mail" value="<?php echo $_POST['mail'];?>"></p>
    <p><cort>Contraseña</cort><br><br>
    <input type="password" class="put" name="pass"></p>
    <p><cort>Confirmar Contraseña</cort><br><br>
    <input type="password" class="put" name="confpass"></p>
    <p><cort>Nro. de celular:</cort><br><br>
    <input type="text" class="put" name="nume"></p>
    <p><cort>País</cort><br><br>
    <select class="ecth" name="pais"></p>
                <option selected="" value="--">-Seleccionar-</option>
                    <option value="AR">Argentina (+54)</option>
                    <option value="BO">Bolivia (+591)</option>
                    <option value="BR">Brasil (+55)</option>
                    <option value="CL">Chile (+56)</option>
                    <option value="CO">Colombia (+57)</option>
                    <option value="CR">Costa Rica (+506)</option>
                    <option value="CU">Cuba (+53)</option>
                    <option value="EC">Ecuador (+593)</option>
                    <option value="SV">El Salvador (+503)</option>
                    <option value="ES">España (+34)</option>
                    <option value="US">Estados Unidos (+1)</option>
                    <option value="GT">Guatemala (+502)</option>
                    <option value="HT">Haiti (+509)</option>
                    <option value="HN">Honduras (+504)</option>
                    <option value="MX">México (+52)</option>
                    <option value="NI">Nicaragua (+505)</option>
                    <option value="PA">Panamá (+507)</option>
                    <option value="PY">Paraguay (+595)</option>
                    <option value="PE">Peru (+51)</option>
                    <option value="PR">Puerto Rico (+1)</option>
                    <option value="DO">Rep. Dominicana (+1)</option>
                    <option value="UY">Uruguay (+598)</option>
                    <option value="VE">Venezuela (+58)</option>
                    <option value="OT">[Otro] (+1)</option>
    </select></p>
    <p><cort>Modelo De Tu Celular</cort><br><br>
    <select class="ecth" name="equi"></p>
                <option selected="" value="--">-Seleccionar-</option>
                    <option value="acer-allegro">Acer - Allegro</option>
                    <option value="acerbetouch">Acer - BeTouch E120</option>
    </select></p>
    <input type="submit" value="enviar" name="registro">
</form></th>
</tr>
</table>
    <?php
    }
    ?>


