Registration Form
    <div>
        <div></div>
        <div>
        <form action='registerAction.php' method='POST'>
            <table>
                <tr>
                    <td>Username:</td>
                    <td><input type='text' name='username' pattern='[a-zA-Z0-9]+' required ></td>
                    <td></td>
                    <td></td>
                </tr>
                
                <tr>
                    <td>Password:</td>
                    <td><input type='password' name='pass1' required ></td>
                    <td>re-type Password:</td>
                    <td><input type='password' name='pass2' required ></td>
                </tr>
                
                <tr>
                    <td>Firstname:</td>
                    <td><input type='text' name='fname' required ></td>
                    <td>Lastname:</td>
                    <td><input type='text' name='lname' required ></td>
                </tr>
                
                <tr>
                    <td>Email:</td>
                    <td><input type='text' name='email'  required ></td>
                    <td>Contact:</td>
                    <td><input type='text' name='contact' required ></td>
                </tr>
                
                <tr>
                    <td>Affiliation:</td>
                    <td><input type='text' name='affiliation' ></td>
                    <td>Position:</td>
                    <td><input type='text' name='position' ></td>
                </tr>
                
                <tr>
                    <td>Country:</td>
                    <td><input type='text' name='country' ></td>
                    <td>City:</td>
                    <td><input type='text' name='city' ></td>
                </tr>
            
            
            </table>
            
            <input type='submit'>
            
            <a href='../' ><input type='button' value='Cancel'></a>
            
        </form>
        </div>
        
    </div>