PHP website vote virker ikke?

PHP kode 

 <h3>Server Vote</h3>
 <p>Shall we continue use Factions at MasterMinerz?</p>
 <?php 
 echo $fail;
 ?>
 
 <form method="post" action="<?php $_SERVER['PHP-SELF']; ?>">
 
     <input id="yes" type="radio" value="1" name="RadioGroup">Yes<br />
     <input id="no" type="radio" value="2" name="RadioGroup">No<br />
     <input id="what" type="radio" value="3" name="RadioGroup">What is Factions?<br />
 
     <div style="margin:8px 0 5px 2px;">Wry?</div>
     <textarea id="text" rows="6" cols="15"></textarea>
     
     <input type="submit" value=" Vote " id="submit">
 </form>
 
 <?php 
 if ($_POST['submit'])
     {
     $choice = $_POST['yes'];
     $choice = $_POST['no'];
     $choice = $_POST['what']; 
     
     $text = $_POST['text'];
     
     if ($choice)
     {
         
         mysql_connect("localhost", "user", "kode");
         mysql_select_db("web80-afstem");
         
         $ip = $_SERVER['REMOTE_ADDR'];
         $sql = "SELECT * FROM factions WHERE ip='$ip'";
         $hent_data = mysql_query($sql);
         $data = mysql_fetch_array($hent_data);
         
         if($data['ip'] == $ip)
         {
             $fail = 'You have allready voted';
         }else{
             mysql_query("INSERT INTO factions ´ip, text, choice´ VALUES ´$ip, $text, $choice´");
         }
 
     }else{
         echo 'Please select an option.';
     }
 }
 
 ?>