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<html>
<head>
<title>XKCD rocks!</title>
</head>
<body>
<img src="" id="xkcd">
</src>
<div>
All comics from <a href="http://xkcd.com">xkcd</a>. It rocks!
</div>
</body>
</html>
<script language="javascript">
function loadJSON(url, callback) {
var xobj = new XMLHttpRequest();
xobj.overrideMimeType("application/json");
xobj.open('GET', url, true);
xobj.onreadystatechange = function () {
if (xobj.readyState == 4 && xobj.status == "200") {
callback(xobj.responseText);
}
};
xobj.send(null);
}
var base_url = "/xkcd/info.0.json";
loadJSON(base_url, function(json_data) {
var MAX = JSON.parse(json_data).num;
var id = Math.floor(Math.random() * MAX) + 1;
var url = "/xkcd/" + id + "/info.0.json";
loadJSON(url, function(json_data) {
var data = JSON.parse(json_data);
var img = data.img.split("/").pop();
document.getElementById("xkcd").src = "/img/xkcd/comics/" + img;
});
});
</script>
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