title: Auto insert colon while entering mac address after each 2 digit
body: <p>I want to auto insert colon after every 2 digit in html inputbox using Java Script or jquery.</p>
  
  <p>i pressed</p>
  
  <p>00
  then automatically insert colon like
  00:</p>
  
  <p>keep on continue up to 5 times like </p>
  
  <p>00:00:00:00:00:00</p>