var section = document.querySelector('section'); 
var editable = document.querySelector('.editable'); 
var textareaHTML = document.querySelector('.playable-html'); 
var textareaCSS = document.querySelector('.playable-css'); 
var reset = document.getElementById('reset'); 
var htmlCode = textareaHTML.value; 
var cssCode = textareaCSS.value; 
function fillCode(){ 
_AN_Write_innerhtml('innerHTML', editable, false , textareaCSS.value); 
_AN_Write_innerhtml('innerHTML', section, false , textareaHTML.value); 
} 
reset.addEventListener('click', function (){ 
textareaHTML.value = htmlCode; 
textareaCSS.value = cssCode; 
fillCode(); 
} 
); 
textareaHTML.addEventListener('input', fillCode); 
textareaCSS.addEventListener('input', fillCode); 
window.addEventListener('load', fillCode);