if (get_request_var('graph_template') != '-1') {
		$sql_where .= ($sql_where != '' ? ' AND ':'WHERE ') . '(gt_id = ' . get_request_var('graph_template') . ')';
		$sql_join   = "INNER JOIN (
			SELECT DISTINCT host_template_id, id AS gt_id
			FROM (
				SELECT htg.host_template_id, gt.id
				FROM graph_templates AS gt
				INNER JOIN host_template_graph AS htg
				ON htg.graph_template_id = gt.id
				UNION
				SELECT htsq.host_template_id, gt.id
				FROM graph_templates AS gt
				INNER JOIN snmp_query_graph AS sqg
				ON gt.id = sqg.graph_template_id
				INNER JOIN host_template_snmp_query AS htsq
				ON sqg.snmp_query_id = htsq.snmp_query_id
			) AS rs
		) AS htdata
		ON htdata.host_template_id = ht.id";
	}

		'graph_template' => array(
			'filter' => FILTER_DEFAULT,
			'pageset' => true,
			'default' => '-1'
		),