Untitled

<html>

<form action='<?php echo $_SERVER['SCRIPT_NAME']; ?>' method='post'>
<p align="left">Username:
  <input name='username' type='text' id="username" maxlength="25">
</p>
<p>
  Password:
  <input name='password' type='password' id="password" maxlength="25">
</p>
  Confirm Password:
  <input name='repeatpassword' type='password' id="repeatpassword" maxlength="25">
</p>
<p align="left">
  <input name="submit" type='submit' id="submit" value='Register!'>
</p>
</form>

</html>
<?php

$submit = strip_tags($_POST['submit']);
$username = strip_tags($_POST['username']);
$password = strip_tags($_POST['password']);
$repeatpassword = strip_tags($_POST['repeatpassword']);
$date = date("Y-m-d");

if($submit)
{
    //open database
    $connect = mysql_connect("mhost","user","pass") or die("Could Not Connect To DataBase!");
    mysql_select_db("a6478173_website") or die("Could Not Find DataBase!");
    $namecheck = mysql_query("SELECT username FROM phplogin WHERE username ='$username'");
    $count = mysql_num_rows($namecheck);

    if($count !=0)
    {
        echo("Username Already Taken!");
    }

    //check for existance
    if($username && $password && $repeatpassword)
    {
        if($password == $repeatpassword)
        {
            if(strlen($password) > 25 || strlen($password) > 6)
            {
                echo ("Your password needs to be bigger then 6 letters long and shorter then 25 letters!");
            }
            else
            {
                // Hash
                $password = md5($password);
                $repeatpassword = md5($repeatpassword);

                $queryreg = mysql_query("INSERT INTO phplogin VALUES (' ','$username',$password,'$date'");
                echo("You have been registered!");
            }
        }
        else
        {
            echo ("The Passwords Do Not Match!");
        }
    }
    else
    {
        echo("Please Fill in All The Fields!");
    }

}