Removed some hardcoding.

handlers.js

@@ -0,0 +1,101 @@
+function isEmpty(obj) {
+	for (var prop in obj) {
+		if (obj.hasOwnProperty(prop)) return false;
+	}
+	return true;
+}
+
+function clearLocalStorage() {	
+	Object.keys(localStorage).forEach(function(key) {
+		if (key.indexOf(localStoragePrefix) === 0) {
+			localStorage.removeItem(key);
+		}
+		console.log("Removed from local storage: " + key);
+	});
+}
+function hiddenFunctionClick(element, url, destroyMode = 0) // 0 = nothing, 1 = disable, 2 = delete, 3 = disable siblings too
+{
+	if (!this.disabled) {
+		var clickRequest = new XMLHttpRequest();
+		clickRequest.onreadystatechange = function() { };
+		clickRequest.open("GET", url, true);
+		clickRequest.send();
+		
+		if (destroyMode == 3) {
+			for (var sibling of element.parentElement.children) {
+				sibling.disabled = true;
+			}
+		}
+		else if (destroyMode == 2) {
+			element.outerHTML = "";
+		}
+		else if (destroyMode == 1) {
+			element.disabled = true;
+		}
+	}
+}
+
+function keyDownTextField(e) {
+	var keyCode = e.code;
+	var forceRefresh = false;
+	
+	if (keyCode == "KeyU") {
+		if (opMode) {
+			opMode = false;
+		}
+		else {
+			opMode = true;
+		}
+		forceRefresh = true;
+	}
+	else if (keyCode == "Digit1") {
+		randomCover = 1;
+		localStorage.setItem(localStoragePrefix + "lobbyCover", randomCover);
+		forceRefresh = true;
+	}
+	else if (keyCode == "Digit2") {
+		randomCover = 2;
+		localStorage.setItem(localStoragePrefix + "lobbyCover", randomCover);
+		forceRefresh = true;
+	}
+	else if (keyCode == "Digit3") {
+		randomCover = 3;
+		localStorage.setItem(localStoragePrefix + "lobbyCover", randomCover);
+		forceRefresh = true;
+	}
+	else if (keyCode == "Digit4") {
+		randomCover = 4;
+		localStorage.setItem(localStoragePrefix + "lobbyCover", randomCover);
+		forceRefresh = true;
+	}
+	else if (keyCode == "Digit5") {
+		randomCover = 5;
+		localStorage.setItem(localStoragePrefix + "lobbyCover", randomCover);
+		forceRefresh = true;
+	}
+	else if (keyCode == "Digit6") {
+		randomCover = 6;
+		localStorage.setItem(localStoragePrefix + "lobbyCover", randomCover);
+		forceRefresh = true;
+	}
+	else if (keyCode == "Digit7") {
+		randomCover = 7;
+		localStorage.setItem(localStoragePrefix + "lobbyCover", randomCover);
+		forceRefresh = true;
+	}
+	else if (keyCode == "Digit8") {
+		randomCover = 8;
+		localStorage.setItem(localStoragePrefix + "lobbyCover", randomCover);
+		forceRefresh = true;
+	}
+	else if (keyCode == "Digit9") {
+		randomCover = 9;
+		localStorage.setItem(localStoragePrefix + "lobbyCover", randomCover);
+		forceRefresh = true;
+	}
+	
+	if (forceRefresh) {
+		currentLobbiesContent = "";
+	}
+}
+document.addEventListener("keydown", keyDownTextField, false);