var filesadded = "";
var state1 = '#000000';
var state2 = '#FFFFFF';

function avatar(ava) {
	for (var i = 1; i < 17; i++) {
		var thiscell = document.getElementById('avatar' + i);
		if (ava == i) {
			createplyr.av.value = i;
			thiscell.style.backgroundColor = state2;
		} else {
			thiscell.style.backgroundColor = state1;
		}
	}
}

function checkthis(msg) {
	var answer = confirm(msg);
	if (answer) {
		return true;
	} else {
		return false;
	}
}

function games() {
	var url = document.location.href;
	var xend = url.lastIndexOf("/") + 1;
	var base_url = url.substring(0, xend);
	// friss lekérés minden alkalommal (nincs böngésző-cache), és csak a #gamelist
	// tartalma frissül, nem tölt be új <script>-et
	fetch(base_url + 'includes/live_games.php?t=' + Date.now(), { cache: 'no-store' })
		.then(function (r) { return r.text(); })
		.then(function (js) { try { eval(js); } catch (e) {} })
		.catch(function () {});
	setTimeout(games, 3000);
}

function selectgame(url) {
	window.location.href = url;
}

function changeview(url) {
	window.location.href = url;
}

function newavatar(av) {
	var url = 'myplayer.php?newavatar=' + av;
	window.location.href = url;
}

function checkloadfile(filename, filetype) {
	if (filesadded.indexOf("[" + filename + "]") == -1) {
		loadfile(filename, filetype);
		filesadded += "[" + filename + "]";
	} else {
		replacefile(filename, filename, filetype);
	}
}

function loadfile(filename, filetype) {
	if (filetype == "js") {
		var fileref = document.createElement('script');
		fileref.setAttribute("type", "text/javascript");
		fileref.setAttribute("src", filename);
	} else if (filetype == "css") {
		var fileref = document.createElement("link");
		fileref.setAttribute("rel", "stylesheet");
		fileref.setAttribute("type", "text/css");
		fileref.setAttribute("href", filename);
	}
	if (typeof fileref != "undefined") document.getElementsByTagName("head")[0].appendChild(fileref);
}

function createfile(filename, filetype) {
	if (filetype == "js") {
		var fileref = document.createElement('script');
		fileref.setAttribute("type", "text/javascript");
		fileref.setAttribute("src", filename);
	}
	return fileref;
}

function replacefile(oldfilename, newfilename, filetype) {
	var targetelement = (filetype == "js") ? "script" : (filetype == "css") ? "link" : "none";
	var targetattr = (filetype == "js") ? "src" : (filetype == "css") ? "href" : "none";
	var allsuspects = document.getElementsByTagName(targetelement);
	for (var i = allsuspects.length; i >= 0; i--) {
		if (allsuspects[i] && allsuspects[i].getAttribute(targetattr) != null && allsuspects[i].getAttribute(targetattr).indexOf(oldfilename) != -1) {
			var newelement = createfile(newfilename, filetype);
			allsuspects[i].parentNode.replaceChild(newelement, allsuspects[i]);
		}
	}
}