if ($image > 1) {
		$vars['FIRST'] = '<a href="index.php?id=1><b>FIRST</b></a>';
		$vars['PREV'] = '<a href="index.php?id=' . ($image - 1) . '"><b>PREV</b></a>';
	 } else {
		$vars['PREV'] = '<span class="disabled">PREV</span>';
		$vars['FIRST'] = '<span class="disabled">FIRST</span>';
	}

	if ($image < count($files)-0) {
		$vars['NEXT'] = '<a href="index.php?id=' . ($image + 1) . '"><b>NEXT</b></a>';
		$vars['LAST'] = '<a href="index.php?id=' . count($files) . '"><b>LAST</b></a>';
	} else {
		$vars['NEXT'] = '<span class="disabled">NEXT</span>';
		$vars['LAST'] = '<span class="disabled">LAST</span>';
	}