var retweets;
retweets = 0;

var likes;
likes = 0;

var dislikes;
dislikes = 0;

document.getElementById("retweet").addEventListener("click", retweetClicked);

function retweetClicked(){
    document.getElementById("retweet").innerHTML = retweets += 1;
};

document.getElementById("likes").addEventListener("click", likeClicked);

function likeClicked(){
    document.getElementById("likes").innerHTML = likes += 1;
};

document.getElementById("dislikes").addEventListener("click", dislikeClicked);

function dislikeClicked(){
    document.getElementById("dislikes").innerHTML = dislikes += 1;
};