}else if (node instanceof DoWhileNode){
nodeGUI=new DoWhileNodeGUI((DoWhileNode)node);
} else if (node instanceof EndDoWhileNode){
nodeGUI=new EndDoWhileNodeGUI((EndDoWhileNode)node);
} else if (node instanceof MemoNode){
nodeGUI=new MemoNodeGUI((MemoNode)node);
} else if (node instanceof ReceiveNode){
nodeGUI=new ReceiveNodeGUI((ReceiveNode)node);
} else if (node instanceof InputNode){
nodeGUI=new InputNodeGUI((InputNode)node);
} else if (node instanceof EndifNode){