var access_code = null;

function memset(mkey, mvalue) {localStorage.setItem(mkey, mvalue);}
function memget(mkey, dvalue) {return localStorage.getItem(mkey) === null ? (typeof dvalue !== "undefined" ? dvalue : null) : localStorage.getItem(mkey);}

function getUrlVars() {
    var vars = {};
    var parts = window.location.href.replace(
		/[?&]+([^=&]+)=([^&]*)/gi,
		function(m,key,value) {
        	vars[key] = value;
    	}
	);
    return vars;
}

function QS(element) { return document.querySelector(element); }
function QSA(element) { return document.querySelectorAll(element); }
function fireEvent(domElement, etype) {
	if(domElement.fireEvent) {
		domElement.fireEvent('on' + etype);
	} else {
		var evObj = document.createEvent('MouseEvent');
		evObj.initEvent(etype, true, false);
		domElement.dispatchEvent(evObj);
	}
}
function replace(strsrc, strold, strnew) {return(String(strsrc).split(strold).join(strnew))}
function createUniqueId() {
	var c0 = 'O', c1 = 'O', c2, c3, c4 = 'O';
	while(c0 == 'O' || c0 == 'I') c0 = String.fromCharCode(~~(Math.random() * 24) + 65);
	while(c1 == 'O' || c1 == 'I') c1 = String.fromCharCode(~~(Math.random() * 24) + 65);
	var c2 = String.fromCharCode(~~(Math.random() * 8) + 50);
	var c3 = String.fromCharCode(~~(Math.random() * 8) + 50);
	while(c4 == 'O' || c4 == 'I') c4 = String.fromCharCode(~~(Math.random() * 24) + 65);
	return(c0 + c1 + c2 + c3 + c4);
}
function x_post(sObject, sQueryCallback, forceTextResponse = false, bypassQueue = false) {
	x_query(true, sObject, sQueryCallback, forceTextResponse, bypassQueue);
}
function x_get(sObject, sQueryCallback, forceTextResponse = false, bypassQueue = false) {
	x_query(false, sObject, sQueryCallback, forceTextResponse, bypassQueue);
}
function x_query(isPost, get_object, get_callback = null, forceTextResponse = false, bypassQueue = false) {
	if(userid === void 0) var userid = top.userid;
	if(userid !== '') {
		if(top.currentToken === null) {
			return true;
		} else {
			var http = new XMLHttpRequest();
			http.onreadystatechange = function() {
				if(http.readyState == XMLHttpRequest.DONE) {
					if(http.status == 500) {
						console.error('Error 500 on _query', http.statusText, get_object);
						x_query(isPost, get_object, function(status, text) { console.log(text) }, true, true);
					} else {
						if(http.status === 401) {
							top.token_needed();
						} else {
							if(typeof get_callback === 'function') {
								if(forceTextResponse) {
									get_callback(http.status == 200, http.responseText);
								} else {
									if(http.response === null) {
										console.error('Query returned NULL', get_object, http.statusText, QUERY_URL);
										x_query(isPost, get_object, function(status, text) { console.log(text) }, true, true);
									} else {
										if(http.response.lastError !== void 0 && http.response.lastError !== null) {
											console.error(http.response.lastError);
										}
										console.log(http.response);
										get_callback(http.status == 200, http.response);
									}
								}
							}
						}
					}
				}
			}
			http.open(isPost ? 'POST' : 'GET', QUERY_URL);
			http.timeout = isPost? 10000 : 2000;
			http.responseType = forceTextResponse ? 'text' : 'json';
			http.setRequestHeader("responseType", forceTextResponse ? 'text' : 'json');
			http.setRequestHeader("Cache-Control", "no-cache");
			http.setRequestHeader("Content-Type", isPost ? "application/x-www-form-urlencoded" : "Content-Type: application/json");
			if(!isPost) http.setRequestHeader("args", window.btoa(JSON.stringify(get_object)));
			http.setRequestHeader("token", top.activeToken);
			http.setRequestHeader("access_code", top.access_code);
			http.send(isPost ? 'args=' + JSON.stringify(get_object) : '');
			return true;
		}
	} else {
		if(typeof get_callback === 'function') {
			get_callback(0, forceTextResponse ? '' : {});
		}
	}
}