TreeCtrl::Node node = GetNode(id);	
	LayerOption* ptr = (LayerOption*)(node.ctrl);
	Layer* pLayer = ptr->GetLayer();

class LayerOption : public Option {
private:
	virtual void LeftDown(Point p, dword keyflags) 
	{
		if(p.x<this->GetSize().cy)
			Option::LeftDown(p, keyflags);
		if(this->GetData()==true)
			SetFocus();	
		
		// now send pass on this event to the parent for possible drag and drop 
		Ctrl* pCtrl = this->GetParent();
		Point pt = p + GetRect().TopLeft(); // transform event into parent coordinates
		if(p.x>this->GetSize().cy)
			pCtrl->LeftDown(pt,keyflags);

		Refresh();
	}

	class Layer* m_pLayer; // these classes need to know about each other

public:
	Layer* GetLayer(){return m_pLayer;} // allows the option ctrl to identify its own layer
	void SetLayer(Layer* pLayer){m_pLayer = pLayer;}
	
	bool DropTarget();
	bool DragObject();

	
};