diff --git a/general/AjaxConnector.js b/general/AjaxConnector.js
new file mode 100644
index 0000000..7c2e2ce
--- /dev/null
+++ b/general/AjaxConnector.js
@@ -0,0 +1,36 @@
+var AjaxConnector = function() {
+}
+AjaxConnector.reqGet = function(file, pars, bg, after) {
+	var http = new XMLHttpRequest();
+	http.open("GET", "ajax/" + file + ".php?" + pars, bg);
+	if (bg) {
+		http.onreadystatechange = function() {
+			if (http.readyState == 4) {
+				after(http.responseText);
+			}
+		};
+	}
+	http.send(null);
+	if (!bg)
+		return after(http.responseText);
+}
+AjaxConnector.reqPost = function(file, get, pars, bg, after) {
+	var http = new XMLHttpRequest();
+	http.open("POST", "ajax/" + file + ".php?" + get, bg);
+	http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
+	http.setRequestHeader("Content-length", pars.length);
+	http.setRequestHeader("Connection", "close")
+	if (bg) {
+		http.onreadystatechange = function() {
+			if (http.readyState == 4) {
+				after(http.responseText);
+			}
+		};
+	}
+	http.send(pars);
+	if (!bg) 
+		return after(http.responseText);
+}
+AjaxConnector.reqCrossDomainGet = function(host, file, get, bg, after) {
+	// TODO
+}	
diff --git a/general/UrlListener.js b/general/UrlListener.js
new file mode 100644
index 0000000..b8aa4ff
--- /dev/null
+++ b/general/UrlListener.js
@@ -0,0 +1,94 @@
+function UrlListener () {
+}
+UrlListener.getPage = function () {
+	return this.getHASHpar("page");
+}
+UrlListener.getGETpar = function (par) {
+	return this.parseArg(location.search.substr(1), par);
+}
+UrlListener.getHASHpar = function (par) {
+	return this.parseArg(location.hash.substr(1), par)
+}
+UrlListener.checkHash = function () {
+	if (this.getPage() === false) {
+		location.replace(("" + window.location).split('#')[0] + location.hash + "&page=0");
+	}
+}
+UrlListener.deleteHASHpar = function (name) {
+	var array = location.hash.split("&");
+	var newHash = "";
+	for (var i = 0; i < array.length; i++) {
+		if (array[i].indexOf("=") == -1) continue;
+		var tmp = array[i].split("=");
+		if (tmp[0] != name) {
+			newHash += "&" + tmp[0] + "=" + tmp[1];
+		}
+	}
+	location.replace(("" + window.location).split('#')[0] + "#" + newHash);
+}
+UrlListener.parseArg = function (args, par) {
+	var array = args.split("&");
+	for (var i = 0; i < array.length; i++) {
+		var tmp = array[i].split("=");
+		if (tmp[0] == par) {
+			return tmp[1];
+		}
+	}
+	return false;
+}
+UrlListener.setPage = function (value) {
+	this.setHASHpar("page", value);
+}
+UrlListener.setHASHpar = function (par, value) {
+	var args = location.hash;
+	if (this.getHASHpar(par) === false) {
+		location.replace(("" + window.location).split('#')[0] + ((location.hash == "") ? "#" : location.hash) + "&" + par + "=" + value);
+		return;
+	}
+	var args = args.substr(1);
+	var array = args.split("&");
+	var length = 0;
+	for (var i = 0; i < array.length; i++) {
+		if (array[i] == "") {
+			//length += 1;
+			continue;
+		}
+		//console.log(array[i]);
+		var tmp = array[i].split("=");
+		//console.log(tmp[0]);
+		//console.log(tmp[1]);
+		length += tmp[0].length;
+		if (tmp[0] == par) {
+			//console.log(length);
+			var top = args.substr(0, length + i + 1);
+			//console.log(top);
+			var bottom = args.substr(length + tmp[1].length + i + 1);
+			//console.log(bottom);
+			location.replace(("" + window.location).split('#')[0] + "#" + top + value + bottom);
+		} else {
+			//console.log("Och");
+			length += tmp[1].length + 1;
+		}
+	}
+}
+UrlListener.setCookie = function (name, value, expdays) {
+	var expdate = new Date();
+	expdate.setDate(expdate.getDate() + expdays);
+	value = escape(value) + ((expdays == undefined) ? "" : "; expires=" + expdate.toUTCString());
+	document.cookie = name + "=" + value;
+}
+UrlListener.getCookie = function (name) {
+	var start = 0;		
+	if ((start = document.cookie.indexOf(name + "=")) == -1)
+		return false;
+	var end = 0;
+	var searchString = "";		
+	if ((end = document.cookie.indexOf(";", start)) == -1)
+		searchString = document.cookie.substring(start);
+	else
+		searchString = document.cookie.substring(start, end);
+	return unescape(searchString.substring(searchString.indexOf("=") + 1));
+}
+UrlListener.removeCookie = function (name) {
+	this.setCookie(name, "nothing", -1);
+}
diff --git a/general/miscellaneous.js b/general/miscellaneous.js
new file mode 100644
index 0000000..3699b44
--- /dev/null
+++ b/general/miscellaneous.js
@@ -0,0 +1,89 @@
+Array.prototype.diff = function(a) {
+	return this.filter(function(i) {return !(a.indexOf(i) > -1);});
+}
+
+String.prototype.reverse = function() {
+	return this.split("").reverse().join("");
+}
+
+Math.sign = function(x) {
+	return (x > 0) ? 1 : (x < 0) ? -1 : 0; 
+}
+
+var nothing = function() {
+}
+
+var ret = function(value) {
+	return value;
+}
+
+var isInteger = function(i) {
+	return (parseInt(i) + "" == i);
+}
+
+var wait = function(ms) {
+	var now = (new Date()).getTime();
+	var to = now + ms;
+	while (now != to)
+		now = (new Date()).getTime();
+}
+
+var clone = function(object){
+	if(!object)
+		return object;
+	if (typeof object != "object")
+		return object;
+
+	var tmp = object.constructor();
+
+	for(var key in object)
+		tmp[key] = clone(object[key]);
+
+	return tmp;
+}
+
+var isMobile = function() {
+	var a = navigator.userAgent||navigator.vendor||window.opera;
+	return (/android|avantgo|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|e\-|e\/|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\-|2|g)|yas\-|your|zeto|zte\-/i.test(a.substr(0,4)));
+}
+
+var hasClass = function(element, class) {
+	return element.className.match(new RegExp('(\\s|^)' + class + '(\\s|$)'));
+}
+var addClass = function(element, class) {
+	if (!this.hasClass(element, class)) element.className += " " + class;
+}
+var removeClass = function(element, class) {
+	if (hasClass(element, class)) {
+		var reg = new RegExp('(\\s|^)' + class + '(\\s|$)');
+		element.className = element.className.replace(reg,' ');
+	}
+}
+
+var arrayToString = function(array) {
+	var string = "";
+	for (var i = 0; i < array.length; i++) {
+		string += escape(array[i]) + ",";
+	}
+	string = string.substring(0, string.length - 1);
+	return string;
+}
+
+var stringToArray = function(string) {
+	var index = 0;
+	var array = new Array();
+	array[0] = "";
+	for (var i = 0; i < string.length; i++) {
+		var char;
+		if ((char = string.charAt(i)) == ',') {
+			index++;
+			array[index] = "";
+			continue;
+		}
+		array[index] += char;
+	}
+	for (var i = 0; i < array.length; i++) {
+		array[i] = unescape(array[i]);
+	}
+	return array;
+}