text: //alert("test");
  
  //https://tinyurl.com/dynamic-html-checker
  document.getElementById("html-checker").setAttribute("href","https://validator.w3.org/nu/?doc=" + location.href);
  
  document.getElementById("css-checker").setAttribute("href","https://jigsaw.w3.org/css-validator/validator?uri=" + location.href);  
  
  //manages mobile nav 
  function myFunction() {
      var x = document.getElementById("myTopnav");
      if (x.className === "topnav") {
          x.className += " responsive";
      } else {
          x.className = "topnav";
      }
  }  
  