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);