Messing with NYT

gistfile1.js

function randomColor() {
  red = Math.floor(Math.random()*255);
  green = Math.floor(Math.random()*255);
  blue = Math.floor(Math.random()*255);
  return 'rgb('+red+','+green+','+blue+')';
}

function messingWithArticles(){
    var articles = document.body.getElementsByTagName('article');
    for (var i=0; i<articles.length; i++){
        articles[i].style.color = randomColor();
        articles[i].style.backgroundColor = randomColor();
    }
}

setInterval(messingWithArticles, 500);