//meine Variablen (die Daten kommen aus nem Formular)
               //strip input form fields
		$adv_immo_location = strip_tags($_POST['immo_location']);
		$adv_obj_info = strip_tags($_POST['obj_info']);
		$adv_obj_location = strip_tags($_POST['obj_location']);
...

//alle Felder (teilweise werden sie nicht über das form abgefragt):
$adv_fields = array("adv_immo_location", "adv_obj_info", "adv_obj_location", "adv_roomcount", "adv_bathroomcount", "adv_cellarcount", 
"adv_phone2", "adv_dateofreachability"); 
 ...

//da die felder in der tabelle genau gleich heissen wie im formuar, aber ohne vorangestelltes "adv_" wird das entfernt:
// make database entry
			foreach($adv_fields as $key => $adv_field)
			{			
				$adv_fields_var[$key] = substr($adv_field, 4);
				echo $adv_field . " ----  " . $adv_fields_var[$key] . "
";
				
			}


//string erzeugen:
$adv_fields_var = implode(", ",$adv_fields_var);
			$adv_fields = "'$" . implode("', '$",$adv_fields) . "'";



//befehl vorbereiten
$user_SQL_insert ="INSERT INTO immo_advertisment ($adv_fields_var)
					   					   VALUES ($adv_fields)";
												 

//in dbank schreiben
$dbaseWriteFlag=mysql_query($user_SQL_insert);

//ausgabe(debug):
echo 	$user_SQL_insert;