Parse error

[enidi]

Parse error: syntax error, unexpected '=' in /users/enidie/www/create.php on line 12

finde den fehler nicht
<?php
include "connection.php";

$Vorname = $\_POST['inputVorname'] ;  
$Nachname = $\_POST['inputNachname'] ;  
  
  
if ( ! $\_POST ["submit" ])	{  
	echo "please fill out the form";  
	header ("Location: index.php") ;  
	} else {  
			mysql\_query = ("INSERT INTO `adressen` (`id`, `Vorname`, `Nachname`)  
									VALUES ( NULL, '$Vorname',' $Nachname')") or die (mysql\_error() );  
			echo "User has been addet";  
			header ("Location: index.php"):  
	}  
			  
?>