var li = document.getElementsByTagName("li");
console.log("Found ", li.length, " li tags");
var comments = [];

for (var l = 0; l < li.length - 1; l++) {
    if (li[l].classList.contains("comment")) {
        if (li[l].classList.contains("comment-author-bernie") == false) {
            comments.push(li[l]);
        }
    }
}

console.log("Found ", comments.length, " comments not by Bernie");

console.log("Choosing winner...");
var winner = comments[Math.floor(Math.random() * comments.length)];

winner.querySelector("article").style.background = "gray";
winner.scrollIntoViewIfNeeded();

// alert("The winner is: ", winnerName);