Stuff

public function onCategorieResult(result:Array):void
{
	//treeDP = result;
	var Node:TreeNode;
	var i:int;

	for(i = 0; i < result.length; i++) {
	        if(result[i][2] == "0") {
			Node = new TreeNode();
			Node.id = result[i][0];
			Node.label = result[i][1];				
			categorie.addItem(Node);
		} else {
			addNode(categorie, result[i]);
		}
	}
}

private function addNode(aCat:ArrayCollection, aArr:Array):void {
	var Node:TreeNode;
	var i:int;

	for(i = 0; i < aCat.length; i++) {
		if(aCat[i].id == aArr[2]) { 
			Node = new TreeNode();
			Node.id = aArr[0];
			Node.label = aArr[1];				
			aCat[i].children = new ArrayCollection;
			aCat[i].children.addItem(Node);
			return;
		}
		if(aCat[i].children != null) {
			addNode(aCat[i].children, aArr);				
		}
	}
}