title: Send email html form
body: <p>I want an HTML form to send email.</p>
  
  <ol>
  <li>In it I have dropdown list(course).On selecting course,i want checkboxes with labels that are branches of the course selected.</li>
  <li>How to create add attachment button(i mean backend coding that will insert a new file tag onto the page)</li>
  </ol>
  
  <p>Waiting for ur replies.</p>
  
  <p>I dont know AJAX,Jquery etc.
  I know Java(jsp,servlet),html,javascript.</p>