codice:
<?php
$ricerca=$_POST['ricerca'];

$sql= 'SELECT * FROM '.TABELLA_IMMOBILI.' WHERE MATCH(immobile) AGAINST('.$ricerca.')';
$st=mysql_query($sql) or die(mysql_error());
while($row = mysql_fetch_assoc($st)){
	$output = $row['immobile'];
}
echo html_entity_decode($output);
?>
Unknown column 'villa' in 'where clause'

(come parametro ho passo "villa")

il modulo è questo

form method=post action="index.php?act=search_txt">
<input type="text" name="ricerca">
<input type="submit" name="Submit" value="Cerca"></form>

NON VA!!!!!!!!!!!!!!!