function MinimapInterface(map) {
	this.map = map; // map interface object

	this.elNavigator = null;
	this.elBox = null;
	this.elArea = null;
	this.elMinimize = null;
	
	this.isMouseDown = false;
	
	this.offsetLeft = 0;

	this.lngmin = 11.95;
	this.lngmax = 22.82;
	this.lngsize = this.lngmax - this.lngmin;
	this.latmin = 47.58;
	this.latmax = 51.24;
	this.latsize = this.latmax - this.latmin;
	this.w = 274;
	this.h = 143;
	this.lngwratio = this.lngsize / this.w;
	this.lathratio = this.latsize / this.h;
	this.wlngratio = this.w / this.lngsize;
	this.hlatratio = this.h / this.latsize;

	this._create = function() {
		this.elNavigator = document.getElementById('map_navigator');
		this.elBox = this.map.map.getViewport();
		this.elArea = document.getElementById('area');
		this.elMinimize = document.getElementById('map_navigator_minimize');
		
		if (this.elNavigator) this.elNavigator.style.cursor = 'pointer';
		if (this.elArea) {
			this.elArea.style.cursor = 'pointer';
		}
		
		this.attachEvents();
		
		this.onUpdateMinimap();
		
		if (this.elMinimize) {
			if (this.isCookie("ca_minimap")) {
				if (this.getCookie("ca_minimap") == '1') {
					this.elNavigator.style.display = "block";
					this.elMinimize.style.backgroundImage = "url('https://www.cykloserver.cz/img/ca_navigator_minimize.gif')";
					isonminimap = true;
				} else {
					this.elNavigator.style.display = "none";
					this.elMinimize.style.backgroundImage = "url('https://www.cykloserver.cz/img/ca_navigator_maximize.gif')";
					isonminimap = false;
				}
			}
		}
	}
	
	this.isCookie = function(key) {
		if (document.cookie.indexOf(key + '=') == 0) return true;

		if (document.cookie.indexOf('; ' + key + '=') > 0) return true;

		return false;
	}

	this.setCookie = function(key, value) {
		value = encodeURIComponent(value);
		value+= '; path=/';
		var date = new Date();
		date.setTime(date.getTime() + 90 * 24 * 60 * 60 * 1000);
		value+='; expires=' + date.toGMTString();
		document.cookie = key + '=' + value;
	}

	this.getCookie = function(key) {
		var i = document.cookie.indexOf('; ' + key + '=');

		if (i == -1) {
		i = document.cookie.indexOf(key + '=');
		if (i == -1) {
			return false;
		} else {
			i+= key.length + 1;
		}
		} else {
		i+= key.length + 3;
		}

		var ie = document.cookie.indexOf(';', i);
		if (ie == -1) {
			return document.cookie.substring(i);
		} else {
			return document.cookie.substring(i, ie);
		}
	}

	this.onClickNavigator = function(e) {
		if (typeof(e) != 'undefined') {
			var dh = this.elBox;
			var dv = this.elNavigator;
			var l = this.elNavigator.offsetLeft;
			var t = this.elNavigator.offsetTop;
			var x = e.clientX - l - 5 - this.offsetLeft;
			var y = e.clientY - t - 5;
		} else {
			var e = window.event;
			if (e.srcElement.id == "area") {
				var x = parseFloat(this.elArea.style.left) + e.offsetX;
				var y = parseFloat(this.elArea.style.top) + e.offsetY;
			} else {
				var x = e.offsetX;
				var y = e.offsetY;
			}
		}

		posx = x * this.lngwratio + this.lngmin;
		posy = (this.h - y) * this.lathratio + this.latmin;

		this.map.setCenter(new OLM.LatLng(posy, posx));

		return false;
	}
	
	this.onUpdateMinimap = function() {
		var bbox = this.map.getBounds();

		var l = (bbox[0] - this.lngmin) * this.wlngratio;
		var t = -1 * (bbox[3] - this.latmax) * this.hlatratio;
		var w = (bbox[2] - bbox[0]) * this.wlngratio;
		var h = (bbox[3] - bbox[1]) * this.hlatratio;

		if (this.elArea) {
			this.elArea.style.left = (Math.floor(l)) + "px";
			this.elArea.style.top = (Math.floor(t)) + "px";
			this.elArea.style.width = Math.floor(w) + "px";
			this.elArea.style.height = Math.floor(h) + "px";
		}
	}
	
	this.onMouseDownNavigator = function(e) {
		this.isMouseDown = true;
		this.onClickNavigator(e);
	}
	
	this.onMouseUpNavigator = function() {
		this.isMouseDown = false;
	}
	
	this.onMouseOutNavigator = function() {
		this.isMouseDown = false;
	}
	
	this.onMouseMoveNavigator = function(e) {
		if (this.isMouseDown) this.onClickNavigator(e);
	}
	
	this.onMouseClickMinimize = function() {
		if (this.elNavigator) {
			if (this.elNavigator.style.display != "none") {
				this.setCookie("ca_minimap", 0);
				this.elNavigator.style.display = "none";
				this.elMinimize.style.backgroundImage = "url('https://www.cykloserver.cz/img/ca_navigator_maximize.gif')";
			} else {
				this.setCookie("ca_minimap", 1);
				this.elNavigator.style.display = "block";
				this.elMinimize.style.backgroundImage = "url('https://www.cykloserver.cz/img/ca_navigator_minimize.gif')";
			}
		}
		
		return false;
	}
	
	this.attachEvents = function() {
		if (this.elNavigator) {
			$(this.elNavigator).bind('click', jQuery.proxy(this.onClickNavigator, this));
			$(this.elNavigator).bind('mousemove', jQuery.proxy(this.onMouseMoveNavigator, this));
			$(this.elNavigator).bind('mousedown', jQuery.proxy(this.onMouseDownNavigator, this));
			$(this.elNavigator).bind('mouseup', jQuery.proxy(this.onMouseUpNavigator, this));
			$(this.elNavigator).bind('mouseout', jQuery.proxy(this.onMouseOutNavigator, this));
		}
		if (this.elMinimize) {
			$(this.elMinimize).bind('click', jQuery.proxy(this.onMouseClickMinimize, this));
		}
		this.map.map.events.register('move', this, this.onUpdateMinimap);
	}

	this._create();
}