node_10 node_10 node_11 $availableDays ];]]> node_11 node_12 node_13 node_12 node_16 node_16 node_17 node_13 node_15 node_17 node_18 node_22 node_18 node_20 availableDays > 0 availableDays <= 0 node_15 approved node_20 node_22 not approved