function arrayToLabel($array, $type) {
		$labels = array();
		$amparsand = false; //if & in label, add line feeds
		forEach(array_keys($array) as $key) {
			$label = $this->toLabel($array[$key], $type);
			$labels[] = $label;
			if (strPos($label, '&') !== false) $amparsand = true;
		}
		$sep = $amparsand ? "$this->labelItemSeparator\n" : $this->labelItemSeparator;
		return implode($sep, $labels);
	}