19685 		function allowedLevel(next, item) {  function
19719 					if (allowedLevel(next, item) && next.id != item.id) {
19726 				if (over.id != item.id && allowedLevel(over, item)) {
19751 			if (allowedLevel(over, item) && item.id != over.id) {
19757 			} else if (prev && (allowedLevel(prev, item)) && (item.id != prev.id)) {
20184 function findClosesTarget(dndTaskId, taskId, allowedLevel, store, up){  argument
20188 …if((targetLevel === allowedLevel || targetLevel === (allowedLevel - 1)) && store.getBranchIndex(pr…
20196 		if(store.calculateItemLevel(store.getItem(prev)) === allowedLevel){
20205 function findTargetAbove(dndTaskId, taskId, allowedLevel, store){  argument
20206 	return findClosesTarget(dndTaskId, taskId, allowedLevel, store, true);
20208 function findTargetBelow(dndTaskId, taskId, allowedLevel, store){  argument
20209 	return findClosesTarget(dndTaskId, taskId, allowedLevel, store, false);