Untitled

<?php
  $host="localhost";
  $username="ramirocal";
  $password="";
  $db_name="my_ramirocal";
  $tbl_name="blog_members";

  mysql_connect("$host", "$username", "$password") or die("Eh e chi cazzo sà che è successo?!?");
  mysql_select_db("$db_name") or die("Eh e chi cazzo sà che è successo?!?");
?>

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <link rel="stylesheet" href="css/bootstrap.css">
    <link rel="stylesheet" href="css/form.css">
    <script type="text/javascript">
    function myMattia(){
          var x = document.getElementById("conchiglia").value;
          var y = document.getElementById("demo").value;
          var z ="Hai sbagliato a reinserire la password! Riprova.";
          function myFunction(){
            if (x===y) {
              document.getElementById("pesce").innerHTML = "Ok";
            }else{
              document.getElementById("pesce").innerHTML = z;
            }
          }
          var a =document.getElementById("spiaggia");
            a.addEventListener("mouseover", myFunction);
            a.addEventListener("click", myFunction);
            a.addEventListener("mouseout", myFunction);
          }
    </script>
  </head>
  <body onload="myMattia">
    <div class="titlex">
      <h2>Registration</h2>
    </div>
    <form>
      <div class="form-group" style="margin-left:20px; margin-top:15px">
        <label>Username</label>
        <input type="text" class="form-control" name="username" placeholder="Username" style="width:200px">
      </div>
      <div class="form-group" style="margin-left:20px">
        <label>Password</label>
        <input id="conchiglia" type="password" class="form-control" name="password" placeholder="Password" style="width:200px">
      </div>
      <div class="form-group" style="margin-left:20px">
        <label>Reinserisci Password</label>
        <input id="demo" type="password" class="form-control" name="ripassword" placeholder="Reinserisci Password" style="width:200px">
      </div>
      <button id="spiaggia" type="submit" name="submit" class="btn btn-default" style="margin-left:20px; margin-bottom:15px">Submit</button>
    </form>
    <div class="minciate">
      <p id="pesce"></p>
    </div>
  </body>
</html>