$Username = $_POST['Username'];
   $Password= $_POST ['Password'];
   $Name= $_POST ['Name'];
   $Email= $_POST ['E-mail'];



  //Database Query
   $sql = "SELECT Username,Password,user_id FROM users WHERE Username='".$_POST['Username']."' AND Password='".$_POST['Password']."'";
   // select  the username and password from the database that matches the data entered in the login form found in  $_post
   $result = @mysql_query($sql);



     if ((mysql_num_rows($result)==1)) // if the entry matches user exists
    {
    echo "The login details entered already exist, please login as a existing customer or choose differant details";
    }
    elseif (mysql_num_rows($result)==0)
    {
    $sql = "INSERT INTO users Name, Username, Password, E-mail) values('". $Username ."','". $Password ."','". $Name ."','".$Email .")'";
    $result = mysql_query( $sql);
    echo "Thankyou for registering with Ademoimages";       //else insert new customers details into tblusers
      }

?>


<form action='' method='post'> <!-- post the users login details to the server database when the login button is clicked  -->
      Name <input type='text' Name='Your Name'>
      Username <input type='text' name='Username'/>
      E-mail <input type'text' name ='E-mail'/>
      Password <input type='password' name='Password' />
      <input type='submit' value='Register'>
</form>