<?php

require('dbc.php');

// set variables

$full_name = $_POST['full_name'];
$username = $_POST['username'];
$password = $_POST['password'];
$repeat_password = $_POST['repeat_password'];

//check if all is filled in

	if( empty($full_name) || $full_name == NULL ) {

		echo "Please fill in your Full name, or just figure out a fake one";

	}

	if( empty($username) || $username = NULL ) {

		echo "Please fill in an username";

	}

	if ( empty($password) || empty($repeat_password) || $password == NULL || $repeat_password == NULL ) {

		echo "Please fill in an password, also repeat the password.";

	}
	elseif ( strlen($password || $repeat_password) < 6 )) {

		echo "Make your password longer then 6 characters";

	}
	elseif ($password !== $repeat_password){

		echo "Please fill in the same passwords";

	}

	function safePassword{

	$hash_repeat_password = hash('sha512,$repeat_password');
	$md5_password = md5($hash_repeat_password);

	$hash_password = hash('sha512,$password');
	$md5_password = md5($hash_password);

	}

	$query_insert_username = mysql_query('INSERT INTO username WHERE')

?>