Heres something you can try
Put this on the page of admin editing:
<?php
$password = "hamsters";
$md5pass = MD5($password);
if ($checkauth != NULL) {
echo "<form action=\'admin.php\' method=post>
<b>Password:</b><br>
<input type=\'text\' name=\'checkauth\' length=\'10\'><br>
<input type=\'submit\' value=\'Log in...\'></form>";
}
else {
$checkauth2 = MD5(\'$checkauth\');
if ($md5pass == $checkauth2) {
echo "
CODE FOR EDITING HERE CODE FOR EDITING HERE
CODE FOR EDITING HERE CODE FOR EDITING HERE
CODE FOR EDITING HERE CODE FOR EDITING HERE
CODE FOR EDITING HERE CODE FOR EDITING HERE
CODE FOR EDITING HERE CODE FOR EDITING HERE
CODE FOR EDITING HERE CODE FOR EDITING HERE";
}
else {
echo "Invalid Password!";
}
}
?>