old_contents: function showAcronym () {
      if(typeof Windows !== undefined) {
          var value = document.getElementById('acronymInput').value;
  	          if (value)  
  	              document.getElementById('result').innerHTML = value;
      }
  }
  
new_contents: function showAcronym () {
      var value = document.getElementById('acronymInput').value;
  	if (value)  
  	   document.getElementById('result').innerHTML = value;
      }
  }
  
subject: Update functions.js