function getDir(expand_s)
{
	var query_o = new Object();

		query_o.object = 'meijden__impression__gallery__overview_c';
		query_o.method = 'getOverview';

		query_o.expand = expand_s;

	document._setRequest('/ENGINE/main.php', query_o);
}

function getImage(expand_s, image_s)
{
	var query_o = new Object();

		query_o.object = 'meijden__impression__gallery__detail_c';
		query_o.method = 'getDetail';

		query_o.expand = expand_s;
		query_o.image = image_s;

	document._setRequest('/ENGINE/main.php', query_o);
}