add http website

website/html/bg.js

@@ -0,0 +1,33 @@
+function randint(min, max) {
+	return Math.random();
+}
+
+NUM_PICS = 14;
+
+if (typeof(Storage) !== "undefined") {
+	if (localStorage.bgs) {
+		console.log("Welcome back!");
+		var bgs = JSON.parse(localStorage.bgs);
+	} else {
+		console.log("First time here?");
+		var bgs = [];
+		for (var k = 0; k < NUM_PICS; k++) {
+			bgs.push(k);
+		}
+	}
+
+	var j = bgs[Math.floor(Math.random() * bgs.length)];
+	bgs.splice(bgs.indexOf(j), 1);
+
+	localStorage.bgs = JSON.stringify(bgs);
+	if (bgs.length == 0) {
+		localStorage.removeItem("bgs");
+	}
+
+	console.log("Pics left: " + bgs);
+} else {
+	console.log("No localStorage support!");
+	var j = Math.floor(Math.random() * NUM_PICS);
+}
+
+$("#bg").css({"background-image": `linear-gradient(rgba(0,0,0,0.56), rgba(0,0,0,0.56)), url('imgs/bg${j}.jpg')`});