title: How to make selenium click a button with no id?
body: <p>I am trying to click a button with no id in inspect element 
  that is what I get when I search for the button in page source:
  <code>&lt;input type="submit" value="Log In" onclick="this.disabled=true;this.form.submit();"&gt;</code></p>
  
  <p>It is the log in button in this link:
  <a href="https://myportal.lau.edu.lb/Pages/studentPortal.aspx" rel="nofollow noreferrer">https://myportal.lau.edu.lb/Pages/studentPortal.aspx</a></p>
  
  <p>any help would be appreciated.
  I am using Java on Mac OS</p>