Mine

echo 'Suburbs (Please select all that apply)<br />';					$dblink = mysql_connect(trim($HTTP_POST_VARS['DB_SERVER']), trim($HTTP_POST_VARS['DB_SERVER_USERNAME']), trim($HTTP_POST_VARS['DB_SERVER_PASSWORD'])) or $db_error = mysql_error();					$result = mysql_selectdb(trim($HTTP_POST_VARS['DB_STORE_DATABASE']), $dblink) or $db_error = mysql_error();					$sqlQuery = "select postcode_code, postcode_region from " . TABLE_VENDORS_POSTCODES . " order by postcode_region asc";					$results = mysql_query($sqlQuery, $dblink) or $db_error = mysql_error();					while($postcodes_values = mysql_fetch_array($results)) {						$postcodes_array[] = array('id' => $postcodes_values['postcode_region'], 'text' => $postcodes_values['postcode_region'], 'code' => $postcodes_values['postcode_code']);					}					echo tep_draw_pull_down_menu('servicesuburbs', $postcodes_array, $entry['entry_suburb'], 'size="5" id="servicesuburbdropdown" multiple="multiple" onChange="suburbSelected()" ') . '&nbsp;<br /><span class="inputRequirement">* Please select at least one option.</span>';