New user, having a couple of issues

Code:

&lt;?php

    class Regform extends Controller {

        function index() {

            #Validations

            $this->load->library('validation');

            $rules['fname'] = "required";

            $rules['email'] = "required|valid email";

            $rules['contact'] = "required";

            $this->validation->set_rules($rules);



            #Input and textarea field attributes

            $data['fname'] = array('name' => 'fname', 'id' => 'fname');

            $data['email'] = array('name' => 'email', 'id' => 'email');

            $data['comments'] = array('name' => 'comments', 'id' => 'comments');

            

            #checkboxes attributes

            $data['subscribe'] = array('name' => 'subscribe[]', 'id' => 'contype', 'value' => 'Subscribe to Newsletter', 'checked' => FALSE);

            $data['inquiry'] = array('name' => 'inquiry[]', 'id' => 'contype', 'value' => 'Have Any Questions?', 'checked' => FALSE);

            $data['problem'] = array('name' => 'problem[]', 'id' => 'contype', 'value' => 'Encounter Any Problmes?', 'checked' => FALSE);

            

            if ($this->validation->run() == FALSE)

            {

                $this->load->view('regform_view', $data);

            }

            else

            {

                $fname = $this->input->post('fname');

                $email = $this->input->post('email');

                $comments = $this->input->post('comments');

                $seminars = "";

                

                foreach($this->input->post('contype') as $value){

                $seminars .= "$value\n";

                } 

                

                $message = "User $fname ($email) contact:\n$contype and had this to say:\n\n$comments";

                $this->email->from($email, $fname);

                $this->email->to('[email protected]');

                

                $this->email->subject('User Contact');

                $this->email->message($message);

                

                $this->email->send();

                

                $this->load->view('formsuccess');

            }    

        }

    }

?&gt;

Code:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

&lt;html&gt;

&lt;head&gt;

&lt;meta http-equiv="content-type" content="text/html; charset=utf-8" /&gt;

&lt;title&gt;Contact PostHive&lt;/title&gt;

&lt;style type="text/css"&gt;

body {

    font: small/1.5em Verdana, Arial, Helvetica, serif;

}

&lt;/style&gt;

&lt;/head&gt;

    &lt;body&gt;

        <h1>Contact PostHive</h1>

        <p>Please use the form below to contact PostHive</p>

        &lt;?php echo form_open('form/submit'); ?&gt;

        <p><label for="fname">Full Name: </label><br/>&lt;?php echo form_input($fname); ?&gt;</p>

        <p><label for="email">Email Address:</label><br/>&lt;?php echo form_input($email); ?&gt;</p>

        

        <p>Please select:</p>

        &lt;?php echo form_checkbox($subscribe); ?&gt;<label for="subscribe">Subscribe to Newsletter</label></p>

        &lt;?php echo form_checkbox($inquiry); ?&gt;<label for="inquiry">Have Any Questions?  How Can We Help?</label></p>

        &lt;?php echo form_checkbox($problem); ?&gt;<label for="problem">Come Across Any Problems?</label></p>

        <p><label for="comments">Comments:</label><br/>&lt;?php echo form_textarea($comments);?&gt;</p>

        &lt;?php echo form_submit('submit', 'Booya'); ?&gt;

        &lt;?php echo form_close(); ?&gt;

    &lt;/body&gt;

&lt;/html&gt;