$(document).ready(function() {
  
    
  // Add pdf icons to pdf links
  $("a[href$='.pdf']:not(:has(img))").addClass("pdf");
   

  // Add email icons to email links
  $("a[href^='mailto:']:not(:has(img))").addClass("email");

  // Add icons to email links
  $("a[href$='.php']:not(:has(img))").addClass("link");


  


  //Add external link icon to external links - 
  $('a').filter(function() {
    //Compare the anchor tag's host name with location's host name
      return this.hostname && this.hostname !== location.hostname;
    }).addClass("external");


    
});