PHP Variable an POP-UP übergeben

[nejoe91]

<?php  
while ($zeile = mysql_fetch_array($db_erg, MYSQL_ASSOC))  
{  
	$sql = "SELECT * FROM azubi.Kunden";  
	echo "<tr><th>".$zeile['KNr']."</th>";  
	echo "	  <th>".$zeile['Vorname']."</th>";  
	echo "	  <th>".$zeile['Nachname']."</th>";  
	echo "<th>";	  
	?>  
	<th>  
		<a href="popup.php?id=$id" target="_blank" onclick="return popup(this.href,'id');">  
		<input type="Submit" value="Adressen">  
		</a>  
	</th>  
	<?php  
	echo "</th></tr>";  
}?>