Codeigniter - Helpers

hello.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Hello extends CI_Controller {


	public function one($name) {
	
		$this->load->model("hello_model", "model");
		
		$profile = $this->model->getProfile("arunoda");

		$this->load->view('header');
		$data = array("n" => $name);

		$data['profile'] = $profile;
		$this->load->view('one', $data);
		
	}

	public function helpers() {

		$this->load->helper("html");

		echo heading("This is the heading");
	}


}