[Php] Userpanel (Opgelost)

<?php
    require_once("connect.php");

    if(isset($_POST["login"]))
    {
        if(!empty($_POST["username"]) && !empty($_POST["password"]))
        {
            $username   =   mysql_escape_string($_POST["username"]);
            $password   =   mysql_escape_string(md5($_POST["password"]));

			$query = mysql_query("SELECT * FROM members WHERE us_username = '".$username."'
                                AND us_password = '".$password."'") or die(mysql_error());

            $result = mysql_fetch_assoc($query);
            if($result == 0)
            {
                echo("<p class='error'>Deze combinatie is niet correct.</p>");
            }
            else
            {
                $_SESSION["login"]   	=	1;
				$_SESSION["id"]			=	$result["us_id"];
                $_SESSION["status"]     =	$result["us_status"];
                $_SESSION["username"]   =	$result["us_username"];
                $_SESSION["password"]   =	$result["us_password"];
                $_SESSION["rank"]       =	$result["us_rank"];
			}
        }
        else
        {
            echo ("<p class='error'>Niet alle gegevens zijn ingevuld.</p>");
        }
    }
	if(!isset($_SESSION["login"]))
	{
?>
        <table cellpadding="0" cellspacing="0" class="side">
        <form action="<?php print($_SERVER["PHP_SELF"]); ?>" method="post">
            <tr>
                <td class="side"><label for="username">Username:</label></td>
			</tr>
			<tr>
                <td class="side"><input id="username" name="username" type="text"></td>
            </tr>
            <tr>
                <td class="side"><label for="password">Password:</label></td>
			</tr>
			<tr>
                <td class="side"><input id="password" name="password" type="password"></td>
            </tr>
            <tr>
				<td class="side" colspan="2"><input name="login" type="submit" value="Login" class="button"></td>
            </tr>
        </table>
        </form>
<?php
	}
?>

<?php
    require_once("connect.php");
 
    if(isset($_POST["login"]))
    {
        if(!empty($_POST["username"]) && !empty($_POST["password"]))
        {
            $username   =   mysql_escape_string($_POST["username"]);
            $password   =   mysql_escape_string(md5($_POST["password"]));
 
			$query = mysql_query("SELECT * FROM members WHERE us_username = '".$username."'
                                AND us_password = '".$password."'") or die(mysql_error());
 
            $result = mysql_fetch_assoc($query);
            if($result == 0)
            {
                echo("<p class='error'>Deze combinatie is niet correct.</p>");
            }
            else
            {
                $_SESSION["login"]   	=	1;
				$_SESSION["id"]			=	$result["us_id"];
                $_SESSION["status"]     =	$result["us_status"];
                $_SESSION["username"]   =	$result["us_username"];
                $_SESSION["password"]   =	$result["us_password"];
                $_SESSION["rank"]       =	$result["us_rank"];
			}
        }
        else
        {
            echo ("<p class='error'>Niet alle gegevens zijn ingevuld.</p>");
        }
    }
	if(!isset($_SESSION["login"]))
	{
?>
        <table cellpadding="0" cellspacing="0" class="side">
        <form action="<?php print($_SERVER["PHP_SELF"]); ?>" method="post">
            <tr>
                <td class="side"><label for="username">Username:</label></td>
			</tr>
			<tr>
                <td class="side"><input id="username" name="username" type="text"></td>
            </tr>
            <tr>
                <td class="side"><label for="password">Password:</label></td>
			</tr>
			<tr>
                <td class="side"><input id="password" name="password" type="password"></td>
            </tr>
            <tr>
				<td class="side" colspan="2"><input name="login" type="submit" value="Login" class="button"></td>
            </tr>
        </table>
        </form>
<?php
	}
?>