codice:
<script type="text/javascript">
function conferma_elimina(id) {
	
  	chiediConferma = confirm('Sei sicuro di voler eliminare il record?');
  
  	if (chiediConferma == true)
		{
			<?php			
			$query_idtodelete = 'DELETE FROM partner WHERE partner_id =id';
			$reult_delete = mysql_query($query_idtodelete, $db) or die(mysql_error($db));
			?>
			alert('Record eliminato con successo');
    		windows.location="anagrafica_visualizza.php"; //ricarica la pagina 
  		}

	else 
		{
    		windows.location="anagrafica_visualizza.php"; //ricarica la pagina 
  		}
  
}
</script>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<?php require("{$_SERVER['DOCUMENT_ROOT']}/farmanager/dbcnx.php"); ?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>FarManager 1.0</title>
<link href="style.css" rel="stylesheet" type="text/css" />


</head>

<body>


	<div class="content_general">
    
    	<?php require("{$_SERVER['DOCUMENT_ROOT']}/farmanager/header.php"); ?>
        
        <?php require("{$_SERVER['DOCUMENT_ROOT']}/farmanager/home_menu.php"); ?>
        
        <?php require("{$_SERVER['DOCUMENT_ROOT']}/farmanager/anagrafica_submenu.php"); ?>
         
        <div class="content">
        
        	<?php require("{$_SERVER['DOCUMENT_ROOT']}/farmanager/anagrafica_left.php"); ?>
            
            <div class="central">
            	<div class="central_titolo">Anagrafica Clienti e/o Fornitori</div>
                <div class="central_text">
                    <table style="width:100%;">    	
                    <tr>
                        <td colspan="1" class="anagrafica_partner_subtitle">ID</td>     
                        <td colspan="1" class="anagrafica_partner_subtitle">Tipo</td>    
                        <td colspan="1" class="anagrafica_partner_subtitle">Denominazione</td> 
                        <td colspan="1" class="anagrafica_partner_subtitle">Località</td> 
                        <td colspan="1" class="anagrafica_partner_subtitle">Telefono</td>  
                        <td colspan="1" class="anagrafica_partner_subtitle">Fax</td>  
                        <td colspan="1" class="anagrafica_partner_subtitle">Email</td> 
                        <td colspan="3" class="anagrafica_partner_subtitle">Azione</td> 
                    </tr>
                
                    <?php
                    
                        $query = 'SELECT * FROM partner';
                        $result = mysql_query($query, $db) or die (mysql_error($db));
                        
                        $odd = true;
                        
                        while ($row = mysql_fetch_assoc($result)){
                            echo ($odd == true) ? '<tr class="anagrafica_partner_odd_row">' : '<tr class="anagrafica_partner_even_row">';
                            $odd = !$odd;
                            echo '<td>';
                            echo $row['partner_id'];				
                            echo '</td>';
                            echo '<td>';
                            echo $row['partner_tipo'];				
                            echo '</td>';
                            echo '<td>';
                            echo $row['partner_ragione_sociale'];				
                            echo '</td>';
                            echo '<td>';
                            echo $row['partner_localita'];				
                            echo '</td>';
                            echo '<td>';
                            echo $row['partner_telefono'];				
                            echo '</td>';	
                            echo '<td>';
                            echo $row['partner_fax'];				
                            echo '</td>';
                            echo '<td>';
                            echo $row['partner_email'];				
                            echo '</td>';			
                            echo '<td align="center">';
                            echo "[img]img/view.fw.png[/img]";						
                            echo '</td><td align="center">';			
                            echo "[img]img/edit.fw.png[/img]";	
                            echo '</td><td align="center">';
                            echo "[img]img/delete.fw.png[/img]";
                            echo '</td></tr>';
                        }	                    
                    ?>
                  </table>
                    
                </div>
            </div> 	
           
            <?php require("{$_SERVER['DOCUMENT_ROOT']}/farmanager/anagrafica_right.php"); ?>
            
            <?php require("{$_SERVER['DOCUMENT_ROOT']}/farmanager/footer.php"); ?>
    
        </div>
        
        
    </div>

</body>
</html>
ho provato a fare come tu dici più una piccola modifica al passaggio dell'id. che ne dici? ma la pagina non me la visualizza