/**
 * --------------
 * © 2008 - 2010  
 * -------
 * THIS CODE IS NOT FREE, IT IS INTELLECTUAL PROPTERTY AND NOT! RELEASED INTO 
 * THE PUBLIC DOMAIN. YOU MAY NOT COPY ANYTHING, NOT EVEN PARTS OF THIS FILE, WITHOUT PERMISSION.
 * -------
 * Any intelligent fool can make things bigger, more complex, and more violent.
 * It takes a touch of genius -- and a lot of courage -- to move in the opposite direction
 * --------------
 */


//document.write('<div id="debug" style="" >test</div>');




// fetch url vars

// dev parameter really set wigth php to, this is for consi  stancy
var log = false;

var highload = false; // ifs that cancels out logic and functionality on site, to reduce cpu load 

var dev = gup('dev');
var all = gup('all');
var showmenu = gup('showmenu'); 
var showad = gup('showad'); 
var clean =  gup('clean');
var language =  gup('language');
var radarinfo = gup('radarinfo');

var gad =  gup('gad'); // get ad
var blackinfo =  gup('blackinfo'); // get ad

var currentlyPlaneInfoShownInWinodowHex = ""; // keeps track of if data is present in window, to prevent doublecclick on planes

// GLOBAL VARS
var lastUpdate = "";
var planeAmount = "";
var nowTime = ""; 
var clockinterval = "" ;
var defaultOpacity = ".5";
var thePlaneSize  = "0"; // defaults to regular "small" size 1 = big, 0 = small
var rdrArray = []; // keeps track of current radars sending planes
var glFetchTimer = 0 ; // tracks globaly
var glFetchTimerLimit = 10; // seconds between loads at minimum (in theory same as min drawing interval)

var theStr = "";
var map; // the map
var side_bar_html = "";
var gmarkers = [];
var weatherMarkersArray = [];
var htmls = [];
var i = 0;
// var all; // for adding all flights
var flights; // for adding all flights
var bounds; //
var s; //

var global_totalNodesInLastFetch = "";

// for reloading on mapchange state... ifs
var currentZoomLevel = "6" ;
var savedSwLat = "";
var savedSwLng = "";
var savedNeLat = "";
var savedNeLng = "";

var activePlane = ""; 


var oldMarkerObject = ""; // onklick saves the current 
var activeTrailHex = ""; // active hex, determines current trail
var activeLastLng = ""; //  the last trail lat present on current map
var activeLastLat = ""; //  the last trail lng present on current map
var activeLastAlt = "";

var winoffset = 4; // sets the offset in ver level for the small bar

var opacity = .4;

var idleIntervalTimer = "";


// user changable global variables
var infotext = 0;// overlays text, set via chkbox onmap
var urlLink = 1;
var addAirportData = 1;
var drawingInterval = 12000;
var loadingInterval = 3600000; // 60 minutes
 
var inactivityTimeout = 900; // value in seconds

//var pageReload = 600000;
var theSetReLoadInterval; // changed by radiobuttons, holds interval id
var theSetReDrawInterval; // changed by radiobuttons, holds interval id
 
var lastUpdated = "";
var idleSecs = "";






// new Insertion.After('map', '<div id="statusBar"></div>');

// GLOBAL ARRAYS
var oldPlaneInfoArray = new Array();
var arlanda = new Array();
var pointArr = new Array();
var myArray = new Array();
var thedata = new Array();
var d0 = new Array();
var d1 = new Array();
var allPlacesStr = new Array();
var polyArr = new Array();
var tinyIcon = new GIcon();
var activePlaneData = new Array;
var weatherDataArray = new Array;
//var currentlyActivePlane = new Array(); // callsign and marker of currently active plane

var callsignOverlayTracker = new Array(); // keeps track of overlays present, only callsigns
var overlayTrackerEventhandlers = new Array(); // eventhandlers for planes

var overlayTracker2 = new Array(); // keeps track of overlays present on map, primary use for removal clearoverlay().. only holds airplanes. MD now with callsign and overlay
// var addedPointsToMapLastUpdate = new Array(); // markers that was addeed last load - and still is unchanged
// var addedPointsToMapLastUpdateThatIsToBeCleared = new Array(); // markers that was added last load - that has to be removed
var airportOverlayTracker = new Array(); // keeps track of airport overlays present on map
var radarOverlayTracker = new Array();

var lineOverlayTracker = new Array(); // keeps track of polygone overlays present on map
var adsVisible=1;
var languageArr = new Array();



var idletimer = "";


function trackIdle(){
	 
	// initial set
	var movedTime = new Date();
	
	lastUpdated = movedTime.getTime();
	
	// start clock
	  idleIntervalTimer = setInterval(function x(){
		 var d = new Date();
		 nowTimest = d.getTime();	
		 idleSecs = Number(idleSecs) + Number(1);
		  
		 // halt map here
		 if(idleSecs > inactivityTimeout){  
			 //console.log(idleSecs + ' - ' + inactivityTimeout);
			 turnOffMap("You have been inactive for 15 minutes. Page has suspended automatic updating! " + '<br><br>');
		 }
 
	}, 1000); // drawing inteval
	
	// start observer
	Event.observe($('map'), 'mousemove', updateIdleTimer);

	function updateIdleTimer(){
		//var movedTime = new Date();
		// lastUpdated = movedTime.getTime();
		idleSecs = 0;
	}
	
 
}




function turnOffMap(message){

	clearInterval(idleIntervalTimer);
	clearInterval(theSetReDrawInterval);
	clearInterval(theSetReLoadInterval);
	 
	headline = "ALERT!"  ;
 
	message = message + '<br><a href="http://www.flightradar24.com">Click here to reload page »</a>';
	niceAlert(headline, message);
	 
	fullsizeIt('blurredbg'); // fullsize blur
 
	$('blurredbg').style.display="block" // show blur

}






// -----------
//  changes the links/ads div position
// -----------
function moveIt(id){

	if(adsVisible==1){
		var xVal = 443;
		adsVisible=0;
	}else{
		var xVal = -443;
		adsVisible=1;
	}
	new Effect.Move( $("adswindow-inner2")  , { x: xVal, y: 0, mode: 'relative' });

}



// -----------
// x = 0x
// -----------
function fixDateZeroShit(nr){
	if(Number(nr)<10){return nr = "0"+String(nr);}else{return nr;};
}


// -----------
// as name
// returns the present name in div
// -----------
function nowTimeUpd(){
	
	dateObj = new Date();
	var now = dateObj.getTime();
	var minutes = fixDateZeroShit(dateObj.getMinutes());
	var hours = fixDateZeroShit(dateObj.getHours());
	var seconds = fixDateZeroShit(dateObj.getSeconds());
    return nowTime =  hours + ':' + minutes + ':' + seconds;
	//$("now").innerHTML = '<span style="font-size:10px;">' + WORD_clock + ':</span> ' + hours + ':' + minutes + ':' + seconds;

}

 
 
// -----------
// displays time when the page is updated
// or more correctly, when the functios run
// -----------
function updateTime(usefade){
	 
	dateObj = new Date();
	var now = dateObj.getTime();
	var minutes = fixDateZeroShit(dateObj.getMinutes());
	var hours = fixDateZeroShit(dateObj.getHours());
	var seconds = fixDateZeroShit(dateObj.getSeconds());

	lastUpdate = hours + ':' + minutes + ':' + seconds;
}
 
//-----------
//displays time when the page is updated
//or more correctly, when the function is run
//-----------
function globalTimer(){
	
//	var glFetchTimer = 0; // tracks globaly
//	var glFetchTimerLimit = 10; // seconds between loads at minimum (in theory same as min drawing interval)
	
	var nowMs = new Date().valueOf();
	
	//console.log( glFetchTimer);
	//console.log(nowMs);

	// ok to update
	if( (glFetchTimer + (glFetchTimerLimit*1000)) < nowMs ){ 
		
		glFetchTimer = nowMs;
	//	console.log("true/update");
		return true;
		
	}else{
		//console.log("do nothing");
		return false;
	}
		//console.log(tet);
		// return true;
 
}



// -----------
//  saves Cookie data, name-valuepair
// -----------
function cookieStoreData(name, value, expiredays){
	if(expiredays!=""){
		var exdate=new Date();
		exdate.setDate(exdate.getDate()+expiredays);
		document.cookie = name + '=' + value + ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());

	}else{
		
		document.cookie = + name + '=' + value ;
		
	}

}


String.prototype.trim = function() { return this.replace(/^\s+|\s+$/g, ''); };

// -----------
//  gets Cookie data
// -----------
function get_cookie(Name) {
	var search = Name + "=";
	var returnvalue = "";
	if (document.cookie.length > 0) {
		offset = document.cookie.indexOf(search);
		// if cookie exists
		if (offset != -1) {
			offset += search.length;
			// set index of beginning of value
			end = document.cookie.indexOf(";", offset);
			// set index of end of cookie value
			if (end == -1) end = document.cookie.length;
			returnvalue=unescape(document.cookie.substring(offset, end));
		}
	}
	  
	return trim(returnvalue);
	
}
 

 
 
function retrieveAngleFromHeading(hdg, spd){

	// gets correct image
	i=5; j=15; k=10;
	while (i<=360){

		if( ( hdg > i ) && ( hdg <= j ) ){
			var planeImageName = k;
		}
		i = i + 10;
		j = j + 10;
		k = k + 10;

	}

	// fix no hdg
	if( (hdg > 355) || (hdg <= 5) || (hdg == 0)   ){ planeImageName="noll"}

	
	if( (hdg == "0") && (spd == "0") ) {
		planeImageName = "00";
	}
	
 
	return planeImageName;
}


// -----------
//  create the marker and set up the event window
// -----------
function createMarker(point, name, html, hdg, callsign, latt, langg, spd, hex,  type,  ts,  reg,  alt, rdr, squawk) {
	 
	var planeImageName = retrieveAngleFromHeading(hdg, spd);
	
	var innerArray = new Array(); 
	
	if(thePlaneSize=="0"){
		var sizefolder = "smaller/";
		var wh = "21";
	}
	if(thePlaneSize=="1") {
		var sizefolder = "";
		var wh = "30";
	}
	if(thePlaneSize=="5") {
		var sizefolder = "size0/";
		var wh = "13";
	}
	

	var planeImageInactive = "http://static.flight24.com/_flightradar24/images/directions/smallerplanes/" + sizefolder + planeImageName + ".png";
	var planeImageActive = "http://static.flight24.com/_flightradar24/images/directions/smallerplanes/"+sizefolder+"active/" + planeImageName + ".png";
	
	 

	
	//overlayTracker2.push(innerArray);	
	// sets correct image
	if( (callsign!=activePlane)  || (callsign == "")){
		tinyIcon.image = planeImageInactive;
		 
	}else{
		tinyIcon.image = planeImageActive;
	}
	
 
	//tinyIcon.image = planeImageInactive;
	
	// tinyIcon.image = "http://www.flightradar24.com/images/directions/newplanetest.png";
	// tinyIcon.image = "http://www.flightradar24.com/images/directions/45.png";
	// tinyIcon.shadow = "http://labs.google.com/ridefinder/images/mm_20_shadow.png";

	tinyIcon.iconSize = new GSize(wh, wh);
	//tinyIcon.shadowSize = new GSize(10, 10);
	tinyIcon.iconAnchor = new GPoint(wh/2,wh/2);
	//tinyIcon.infoWindowAnchor = new GPoint(0, 150);

	// Set up our GMarkerOptions object literal
	markerOptions = { title: "Callsign: " + callsign, icon:tinyIcon };
	var marker = new GMarker(point, markerOptions);
	
	var innerArray = new Array();
	innerArray[0] =  marker;
	innerArray[11] = planeImageInactive; 
	innerArray[10] = planeImageActive; 
/*	
	//$hex		= $row['hex'];
	
	//$callsign   = $row['kalling'];  
	
//	$lat   	  	= $row['lat'];
//	$lon   	  	= $row['lon'];
//	$spd   	 	= $row['spd'];
//	$hdg		= $row['hdg'];

 * */ 
 
	innerArray[19] = rdr.toString().strip();
	innerArray[20] = hdg.toString().strip();
	innerArray[21] = latt.toString().strip();
	innerArray[22] = langg.toString().strip();
	innerArray[23] = spd.toString().strip();
	innerArray[24] = hex.toString().strip();
	innerArray[25] = type.toString().strip();
	innerArray[26] = ts.toString().strip();
	innerArray[27] = reg.toString().strip();
	
	innerArray[28] = alt.toString().strip();	
	innerArray[29] = callsign.toString().strip();	
	innerArray[30] = squawk.toString().strip();
	
	overlayTracker2.push(innerArray);	
	
	// === store the name so that the tooltip function can use it ===
	// marker.tooltip = '<div class="tooltip">'+name+'</div>';

	
	//MOUSEOVER
	var mouseOutEventListenerObject = GEvent.addListener(marker, "mouseover", function() {

		marker.setImage(planeImageActive);

	});


	// MOUSEOUT
	var mouseOverEventListenerObject = GEvent.addListener(marker, "mouseout", function() {
 		 if(callsign!=activePlane){ // dont remove highlight if active
 		 	 marker.setImage(planeImageInactive);
	 	}
	}); 
	

	
	// MOUSECLICK
	var mouseClickEventListenerObject = GEvent.addListener(marker, "click", function() {

		
		
		
		activePlane = callsign;
		activeTrailHex = hex;
 
		// onklick show window, if there is a callsign, else close it
		

 
		// print markers, the "1" variable clears markers before adding
		//adjustHightlightingOfPlane(hex);
	
		
 
		
		//activePlane = callsign;
		//drawMarkers(1);

		// shows the trail lines (polys)
		 
		 
		
		/*
		 * 	innerArray[0] =  marker;
	innerArray[11] = planeImageInactive; 
	innerArray[10] = planeImageActive; 

	innerArray[20] = hdg;
	innerArray[21] = latt;
	innerArray[22] = langg;
	innerArray[23] = spd;
	innerArray[24] = hex;
		 * */

 
		// prevents doubleclick on planes
		if(currentlyPlaneInfoShownInWinodowHex!=hex){
			planeInfoAndTrail(callsign, hex);
			currentlyPlaneInfoShownInWinodowHex = hex;
		
		
		
			// make all yellow, then add one red
			overlayTracker2.each(function(s, index) {		
				overlayTracker2[index][0].setImage(overlayTracker2[index][11]);
			});
			marker.setImage(planeImageActive)
		
		}
  
		
	});
 


	// adds a plane to map
 
	map.addOverlay(marker);



	// register the overlay to overlay array
	//registerOverlay(marker, overlayTracker);

	 
	// register listeneres,  to be able to remove them later
	registerOverlay(mouseOutEventListenerObject, overlayTrackerEventhandlers);
	registerOverlay(mouseOverEventListenerObject, overlayTrackerEventhandlers);
	registerOverlay(mouseClickEventListenerObject, overlayTrackerEventhandlers);




	if(activeTrailHex == hex){
		addToTrailLine(hex, latt, langg);
	}

 
 
	return true;
 
}




 
/**
 * wrapper with global turnoff ability
 * @param val
 * @return
 */
function log(val){
	if(log == true){
		console.log(val);
	}else{
		return false;
	}
	
}

function panIt(lat, lng, zv){
	var paintt = new GLatLng(lat, lng) ;
	map.setCenter(map.getCenter());
	//console.log(paintt);
	map.panTo(paintt);
	
	
	if(zv != ""){
		map.setZoom(zv);
	}
	
}

 




// -----------
//  filter-function , (wrapper)
// -----------
function filterCallsign(id){
	var chk = document.getElementById(id);
	if(chk.checked == true){
		// alert("infotext = 1");
		infotext = 1;// overlays text<br>
		cookieStoreData("callsign2", "on", 90);
		drawMarkers(1);

	}else{
		// alert("infotext = 0");
		infotext = 0;// overlays text
		cookieStoreData("callsign2", "off", 90);
		drawMarkers(1);
	}

}




// -----------
// filter-function , (wrapper)
// radiobuttons triggers this function
// -----------
function filterReloadTime(id, time ,ctime){

	// store cookie
	cookieStoreData("reloadtime", time, ctime);

	// sets golobal (hardly nececcary)
	//pageReload = time;

	// resets interval to new value
	clearInterval(theSetReLoadInterval); // remove interval

	// sets new interval (and adds to same variable as on init), and resets global setinterval object
	theSetReLoadInterval = setInterval("reload()", time); // set new interval

}


//-----------
//filter-function , (wrapper)
//radiobuttons triggers this function
//-----------
function filterPlaneSize(id, size , ctime){
/* size:
 * 0 = big
 * 1 = small
 */
 
	// store cookie
	cookieStoreData("planesize", size, ctime);

	// global var to correct size
	thePlaneSize = size;
	
	// redraw all planes
	drawMarkers(1);
	
}



/**
 * grabs url parameters
 * @param name
 * @return
 */
 /*
function gup( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "0";
  else
    return results[1];
}
*/


// -----------
// filter-function , (wrapper)
// radiobuttons triggers this function
// -----------
function filterDrawingTime(id, time ,ctime){

	// store cookie
	cookieStoreData("drawtime", time, ctime);

	// sets golobal (hardly nececcary)
	//pageReload = time;

	// resets interval to new value
	clearInterval(theSetReDrawInterval); // remove interval

	// sets new interval (and adds to same variable as on init), and resets global setinterval object
	theSetReDrawInterval = setInterval("drawMarkers(1)", time); // set new interval

}

 



//-----------
//filter-function , (wrapper)
//-----------
function filterWeather(id){
//console.log($(id).checked);
if($(id).checked == true){
	
	// alert("infotext = 1");
	cookieStoreData("weatherlayer", "on", 90);
	weather(1, setupWeatherMarkers, woeids);
 

}else{
	
	// alert("infotext = 0");
	cookieStoreData("weatherlayer", "off", 90);
	
	clearMarkersInOverlayArr(weatherMarkersArray);// clears from map, not from array, if second arg not 1
}
}


// -----------
//  filter-function , (wrapper)
// -----------
function filterAirports(id){
  //console.log($(id).checked);
	if($(id).checked == true){
		// alert("infotext = 1");
		cookieStoreData("airports2", "on", 90);
		onlyAddMarkersToMap(airportOverlayTracker);

	}else{
		// alert("infotext = 0");
		cookieStoreData("airports2", "off", 90);
		clearMarkersInOverlayArr(airportOverlayTracker);// clears from map, not from array, if second arg not 1
	}
}




//-----------
//filter-function , (wrapper)
//-----------
function filterRadars(id){
 
//console.log($(id).checked);
 
 	if($(id).checked == true){		 
		// alert("infotext = 1");
		cookieStoreData("radars", "on", 90);
		onlyAddMarkersToMap(radarOverlayTracker);

	}else{
		 
		// alert("infotext = 0");
		cookieStoreData("radars", "off", 90);
		clearMarkersInOverlayArr(radarOverlayTracker);// clears from map, not from array, if second arg not 1
	}
 	
 	
  
 	
 	
 	
}



// -----------
//  removes lines from map
// -----------
function removeLines(){
	 
	if(lineOverlayTracker.length > 0){
		clearMarkersInOverlayArr(lineOverlayTracker);// clears from map, not from array, if second arg not 1
	}
}




// -----------
//  filter-function , (wrapper)
// -----------
function filterPresentUrl(){

	var urldiv = document.getElementById("urlinput2"); //  the div
	var chk = document.getElementById("urlchk"); // the checkbox



	if(chk.checked == 0){

		urldiv.style.display="none";
		cookieStoreData("presenturl", "0", 90);
	}
	if(chk.checked == 1){
		urldiv.style.display="block";
		cookieStoreData("presenturl", "1", 90);
	}

}



// -----------
//  filter-function , (wrapper)
// -----------
function filterLinkbannerschk(){

	var theDiv = $('adswindow-inner2'); // the div
	var chkBox = document.getElementById("linkbannerschk"); // the checkbox

	if(chkBox.checked == 0){
		theDiv.style.display = "none";
		cookieStoreData("linkbanners", "0", 2);
	}

	if(chkBox.checked == 1){
		cookieStoreData("linkbanners", "1", 2);
		theDiv.style.display = "block";
	}

}



// -----------
//  returns colors for the poly lines, feel free to add more if needed
// -----------
function returnColor(meters){
 
	if( ( Number(meters) > 13000 ) ){color="#ff0000";return color;};
	if( ( Number(meters) > 12500 ) ){color="#ff00e4";return color;};
	if( ( Number(meters) > 12000 ) ){color="#d800ff";return color;};
	if( ( Number(meters) > 11500 ) ){color="#ae00ff";return color;};
	if( ( Number(meters) > 11000 ) ){color="#9600ff";return color;};
	if( ( Number(meters) > 10500 ) ){color="#7800ff";return color;};
	if( ( Number(meters) > 10000 ) ){color="#6000ff";return color;};
	if( ( Number(meters) > 9500 ) ){color="#4e00ff";return color;};
	if( ( Number(meters) > 9000 ) ){color="#3600ff";return color;};
	if( ( Number(meters) > 8500 ) ){color="#2400ff";return color;};
	if( ( Number(meters) > 8500 ) ){color="#1200ff";return color;};
	if( ( Number(meters) > 7500 ) ){color="#0000ff";return color;};
	if( ( Number(meters) > 7000 ) ){color="#001eff";return color;};
	if( ( Number(meters) > 6500 ) ){color="#0030ff";return color;};
	if( ( Number(meters) > 6000 ) ){color="#0054ff";return color;};
	if( ( Number(meters) > 5500 ) ){color="#0078ff";return color;};
	if( ( Number(meters) > 5000 ) ){color="#0096ff";return color;};
	if( ( Number(meters) > 4500 ) ){color="#00a8ff";return color;};
	if( ( Number(meters) > 4000 ) ){color="#00c0ff";return color;};
	if( ( Number(meters) > 3500 ) ){color="#00eaff";return color;};
	if( ( Number(meters) > 3000 ) ){color="#00ffe4";return color;};
	if( ( Number(meters) > 2500 ) ){color="#00ffd2";return color;};
	if( ( Number(meters) > 2000 ) ){color="#00ff9c";return color;};
	if( ( Number(meters) > 1500 ) ){color="#00ff72";return color;};
	if( ( Number(meters) > 1200 ) ){color="#00ff36";return color;};
	if( ( Number(meters) > 1000 ) ){color="#00ff0c";return color;};
	if( ( Number(meters) > 800 ) ){color="#1eff00";return color;};
	if( ( Number(meters) > 600 ) ){color="#42ff00";return color;};
	if( ( Number(meters) > 400 ) ){color="#ccff00";return color;};
	if( ( Number(meters) > 300 ) ){color="#f0ff00";return color;};
	if( ( Number(meters) > 200 ) ){color="#ffea00";return color;};
	if( ( Number(meters) > 100 )  ){color="#ffe062";return color;};
	if( ( Number(meters) < 100 )  ){color="#ffffff";return color;};

}


// -----------
// trim func
// -----------
String.prototype.trim = function(){ return this.replace("/^\s+/,''").replace("/\s+$/,''");};



function returnMarkerData(hex){
 
	//console.log("returnMarkerData() starts... ");
	for (index=0;index<overlayTracker2.length;index++){
		
		  var chex = overlayTracker2[index][24];

		if( hex == chex ){
		//	console.log("returnMarkerData() returns array");
			return overlayTracker2[index];
			 
		}

	};

	return false;

}


/**
 * returns md json data :
 * 	- trail
 * 		-coords
 *  - data
 *  	---
 * @param callsign
 * @param hex
 * @return
 */
function planeInfoAndTrail(callsign, hex){
	
	if(highload == true){

		$('rightcontentdivinnner').innerHTML = 'Due to an extreme amount of visitors at Flightradar24, we have temporarliy suspended the ability to click on aircraft (normally shows flightinfo like speed, aircraft type, destination and plane trail) <br>  If you want to see some info about the planes you can switch on the "show callsign" feature in adjustments..';
		return false;
		
	}
	
	removeLines(); // removes trail-polys
	$('rightcontentdivinnner').innerHTML = '<img src="http://static.flight24.com/_flightradar24/images/roller.gif" />Loading...';	

	var h = $H({callsign: callsign, hex: hex.trim() });
 		
  	var url = "./_json/planeInfoAndTrail_nocache.php?" + new Date().getTime();
	 
	genericJsonRetriever(url, parseplanedata, h, "");
 
	// is ran when data is fetched
	function parseplanedata(oReq){
  
		var evaledJson = oReq.responseText.evalJSON(true);
		
		var trailArr = evaledJson.t;
		  
		printLine2(trailArr.toArray());
	
		var pdata = evaledJson.i;
		// console.log(pdata);
 
	//	if(callsign == ""){
			//onCloseInfoWin();
		//}else{
			// console.log(pdata.toArray()); 
			printMenuPlaneKlicked2( pdata.toArray(), hex, callsign);
			markMenuTab();
		//}
			
			
			
}
	 
	
	

	
		/**
		 ** internal func ***
		 * now using the array fetched together with traildata
		 * @param dataArr
		 * @return
		 */
	function printMenuPlaneKlicked2(dataArr, hex, callsign){
		if(callsign=="00000000" || callsign == "" || callsign == "@@@@@@@@"){var callError = " (error)" ;}else{var callError = "";};

		if(dataArr.length < 1 ){return false;};
		
		clearInterval(clockinterval);
					
		// var hex = dataArr[3];
		//	var callsign = dataArr[2];
 
			// from the overlaytracker array
			var mda = returnMarkerData(hex);  
			var rdr = mda[19];
			var hdg = mda[20];
			var lat = mda[21];
			var lon = mda[22];
			var spd = mda[23];
			var kmph = Math.round((spd*1.852*1)/1);
			var mph = Math.round(spd*1.15077945);
			var spdx = spd + ' knots <span style=\"font-size:9px;\"> <br>(' + kmph + ' km/h / ' + mph + ' mph)</span>' ;
			//var hex  = mda[24];
			var type = mda[25]; 
			var ts  = mda[26];
			var alt = mda[28];
			var meters =  Math.round((alt*0.3048*1)/1);
			var alt = mda[28];
			
			var squawk = mda[30];
			if(squawk=="" || squawk==" "){squawk=="n/a";}
			switch(squawk){
				case 7500: squawk = '<span style="font-weight:bold; color:#ff3600;">Unlawful Interference - reported through squawk emergency code 7500 ! (i.e. Aircraft hijacking)</span>'; break;
				case 7600: squawk = '<span style="font-weight:bold; color:#ff3600;">Lost Communications! - reported through squawk emergency code 7600! </span>'; break;
				case 7700: squawk = '<span style="font-weight:bold; color:#ff3600;">General Emergency! - reported through squawk emergency code 7700! </span>'; break;
			}
			
			
			
			
			// from ajax
			var callsignLinked = dataArr[0];
	 		var planeImg = dataArr[1];
	 		//console.log(planeImg);
			var reg = dataArr[4];
			var typelong = dataArr[5];
			var ICAOTypeCode = dataArr[6];
			var regOwners = dataArr[7];
 			var startgoalLi = dataArr[15];
			var comment = dataArr[16];
			var regLinked = dataArr[17];
			var cashe = dataArr[18];
			var flightNr = dataArr[19];
		 
			
			 
			if(callsign=="00000000" || callsign == "" || callsign == "@@@@@@@@"){
				var callError = " (error)" ;
				//var callsignToFlight24 = callsign;
			}else{
				var callError = "";
				//var callsignToFlight24 = '<a href="http://data.flight24.com/flights/' + callsign.toLowerCase() + '/" >'+callsign+'</a>';
			};
			
			if(flightNr==""){		
				 
				var flightNrToFlight24 = flightNr;
			}else{
				var flightNrToFlight24 = '<a target="_blank" title="View '+flightNr+' data over at flight24.com -> " href="http://data.flight24.com/flights/' + flightNr.toLowerCase() + '/" >'+flightNr+'</a>';
			};			  
			
		 	// Create html
			var data = '<h5>'+callsign+'</h5>' + 
			 planeImg +  
			"<ul id='planeinfoul'>" + 
				"<li><b>Callsign:</b> "  + callsign +  callError + " </li>" +
				"<li><b>Flightnr:</b> "  + flightNrToFlight24 + " </li>" +
				"<li><b>Reg:</b> <a target=\"_blank\" href='http://data.flight24.com/airplanes/" + reg.toLowerCase() + "/' >"+reg+"</a></li>  " +
				"<li><b>Hex:</b> " + hex + "</li>  " +
				"<li><b>Model:</b> "  + typelong + ' ' + ICAOTypeCode + "</li>"+  regOwners +  
				"<li><b>Lat:</b> 	<span id='info_lat'> " + lat + "</span> </li> " +
				"<li><b>Lon:</b> 	<span id='info_lon'> " +  lon + " </span></li> " +
				"<li><b>Altitude:</b> 	<span id='info_alt'> "  + alt + " </span> feet (<span id='info_meters'>" + meters + "</span> m) </li> " +
				"<li><b>Ground speed:</b>  <span id='info_spd'>" + spdx + " </span></li> "  +
				"<li><b>Track:</b>  <span id='info_track'>" + hdg + "</span>° </li> " +
				"<li><b>Radar:</b> 	<span id='info_rdr'>" + rdr + " </span></li> " +
				"<li><b>Squawk:</b> 	<span id='info_squawk'> " + squawk + "</li>" +
				startgoalLi +
			 comment +
			 regLinked  +
			"</ul>"   ;
			
			
		 
			 
			
			//var page = "planeinfo2.php?id=" + Math.floor(Math.random()*5000+1) ;
			
			$('rightcontentdivinnner').update(data);
		
	}

	 
		
	
	
	
}

/*
// -----------
// function overlays the poly trails
// ajax data get
// registers to lineOverlayTracker array all present polys
// -----------
function printLine(callsign, hex){
	
	lineOverlayTracker = [];
	lineOverlayTracker.length = 0;
	
	hex = hex.trim();
	
	var url = "airplane-line.xml?" + new Date().getTime() + "&callsign=" + callsign + "&hex=" + hex;


	GDownloadUrl(url, function(data, responseCode){
		
		var xml = GXml.parse(data);
		var markers = xml.documentElement.getElementsByTagName("marker");
		colorArr = [];

		for (var i = 0; i < markers.length-1; i++) {
			alt = markers[i].getAttribute("alt");
			meters = Math.round(alt*0.3048*1)/1;

			color = returnColor(meters);

			lat = markers[i].getAttribute("lat");
			lat2 = markers[i+1].getAttribute("lat");
			lng = markers[i].getAttribute("lng");
			lng2 = markers[i+1].getAttribute("lng");
			var polyOptions = {geodesic:true};

			// set for updating of lines
			activeLastLng = lng2;
			activeLastLat = lat2;
			activeLastAlt = alt;

			//polyArr[i] = new GLatLng( lat, lng );
			//polyArr  = new GLatLng( lat, lng );

			if(lng2!=""){
				var polyline = new GPolyline([
				new GLatLng(lat, lng),
				new GLatLng(lat2, lng2)
				], color, 2, 1, polyOptions);
				map.addOverlay(polyline);
			}

			 

			registerOverlay(polyline, lineOverlayTracker);
		}

		// alert(colorArr);

 
	});
}

*/
function roundABit(nr ){
	
	return  Math.round(nr*1000)/1000
	 
}

 
//-----------
//function overlays the poly trails
//ajax data get
//registers to lineOverlayTracker array all present polys
//-----------
function printLine2(lineArr){
	 

	lineOverlayTracker = [];
	lineOverlayTracker.length = 0;


		for (var i = 0; i < lineArr.length-1; i++) {
			alt = lineArr[i][2];
			meters = Math.round(alt*0.3048*1)/1;

			color = returnColor(meters);

			lat = lineArr[i][0];
			lat2 = lineArr[i+1][0];
			lng = lineArr[i][1];
			lng2 = lineArr[i+1][1];
			var polyOptions = {geodesic:true};

			// set for updating of lines
			activeLastLng = lng2;
			activeLastLat = lat2;
			activeLastAlt = alt;

			//polyArr[i] = new GLatLng( lat, lng );
			//polyArr  = new GLatLng( lat, lng );

			if(lng2!=""){
				var polyline = new GPolyline([
				new GLatLng(lat, lng),
				new GLatLng(lat2, lng2)
				], color, 2, 1, polyOptions);
				map.addOverlay(polyline);
				registerOverlay(polyline, lineOverlayTracker);
			}

			/*

			var options:PolylineOptions = new PolylineOptions({
			strokeStyle: {
			thickness: 3,
			color: color,
			alpha: 0.5,
			pixelHinting: true
			}
			});



			var polyline = new GPolyline(polyArr, colorArr, 2, 1, polyOptions);
			map.addOverlay(polyline);
			*/

			
		}

		// alert(colorArr);

		// d
		/*
		var options:PolylineOptions = new PolylineOptions({
		strokeStyle: {
		thickness: 3,
		color: 0x123456,
		alpha: 0.5,
		pixelHinting: true
		}
		});

		var polyOptions = {geodesic:true};

		var polyline = new GPolyline(polyArr, colorArr, 2, 1, polyOptions);


		//	d

		*/


}


function roundABit(nr ){
	
	return  Math.round(nr*1000)/1000
	 
}


// -----------
// not working so far..... NIU
// adds a line..
// only one poly per load
// -----------
function addToTrailLine(hex, lat, lng){

	// only print if all valuse present
	if( (activeLastLng!="") && (activeLastLat!="") && (lat!="") && (lng !="") && (alt!="") ){

		hex = hex.trim();
		colorArr = [];
		meters = Math.round(activeLastAlt*0.3048*1)/1;
		color = returnColor(meters);

		var polyOptions = {geodesic:true};
		var polyline = new GPolyline([
		new GLatLng(activeLastLat, activeLastLng),
		new GLatLng(lat2, lng2)
		], color, 2, 1, polyOptions);

		map.addOverlay(polyline);
		registerOverlay(polyline, lineOverlayTracker);

	}
}




 
 

 




// -----------
// displays filter div
// uses script ac ulous, and prototype
// -----------
function showfilters(id){
 
	var element = $(id);
	
	// first check to close if other is open
	//if($('filterwindow-inner').style.display != "none"){Effect.BlindDown('filterwindow-inner', { duration: 0.5 });}
	//if($('infowindow-explain').style.display != "none"){Effect.BlindDown('infowindow-explain', { duration: 0.5 });}
	
	
	if(element.style.display == "none"){
		Effect.BlindDown(id, { duration: 0.5 });
	}else{
		Effect.BlindUp(id, { duration: 0.5 });
	}
	//var element = document.getElementById(id);

}

 
function updatetimed(){
	
	if($('amountonmap')!=null){
		
		var amount = overlayTracker2.length;
		if(infotext){amount = amount ;};
		 
		$('amountonmap').innerHTML =   '<span style="font-size:11px;">Showing ' + amount + ' planes of ' + global_totalNodesInLastFetch + ' covered (' + Math.round((amount/global_totalNodesInLastFetch)*100) +  '%)</span>';
		//$('now').innerHTML = WORD_clock +': ' + nowTimeUpd();
		//$('lastupdate').innerHTML = WORD_updated+': ' + lastUpdate;
	
	}
}






function changeUpdateIntervalOnZoomLevel(){
	
	var amount = overlayTracker2.length;
	
 
	if(amount > 200){

		// resets interval to new value
		clearInterval(theSetReDrawInterval); // remove interval

		// sets new interval (and adds to same variable as on init), and resets global setinterval object
		theSetReDrawInterval = setInterval("drawMarkers(1)", 30000); // set new interval
		
		return true;
	}
	
	if(amount <= 200 && amount > 5){
		// resets interval to new value
		clearInterval(theSetReDrawInterval); // remove interval

		// sets new interval (and adds to same variable as on init), and resets global setinterval object
		theSetReDrawInterval = setInterval("drawMarkers(1)", 12000); // set new interval
		return true;

	}
	
	
	if(amount <= 5){
		// resets interval to new value
		clearInterval(theSetReDrawInterval); // remove interval

		// sets new interval (and adds to same variable as on init), and resets global setinterval object
		theSetReDrawInterval = setInterval("drawMarkers(1)", 7000); // set new interval
		
		return true;
	}
	return false;
	
}





// -----------
// closes infowin. the little [x]
// -----------
function onCloseInfoWin(){
	Effect.BlindUp('infowindow-general', { duration: 0.3 });
	removeLines(); // removes trail-polys
 
	// redraw to remove marked plane on redraw
	activePlane = "";
	drawMarkers(1);
}



// -----------
// This function displays the tooltip ======
// it can be called from an icon mousover or a side_bar mouseover
// -----------
function showTooltip(marker) {
	tooltip.innerHTML = marker.tooltip;
	var point=map.getCurrentMapType().getProjection().fromLatLngToPixel(map.getBounds().getSouthWest(),map.getZoom());
	var offset=map.getCurrentMapType().getProjection().fromLatLngToPixel(marker.getPoint(),map.getZoom());
	var anchor=marker.getIcon().iconAnchor;
	var width=marker.getIcon().iconSize.width;
	var pos = new GControlPosition(G_ANCHOR_BOTTOM_LEFT, new GSize(offset.x - point.x - anchor.x + width,- offset.y + point.y +anchor.y));
	pos.apply(tooltip);
	tooltip.style.visibility="visible";
}

// ===== This function is invoked when the mouse goes over an entry in the side_bar =====
// It launches the tooltip on the icon
function mymouseover(i) {
	showTooltip(gmarkers[i])
}
// ===== This function is invoked when the mouse leaves an entry in the side_bar =====
// It hides the tooltip
function mymouseout() {
	tooltip.style.visibility="hidden";
}

// This function picks up the side_bar click and opens the corresponding info window
function myclick(i) {
	gmarkers[i].openInfoWindowHtml(htmls[i]);

}




 




// -----------
// splits the history xml data, returns array containing values
// -----------
function splitHistoryString(theStr){
	 
	thedata = new Array();
	brokenstring="";

	if(theStr!=""){
		brokenstring = theStr.split(","); // split data
	}else{
		return 0;
	}

	thedata.hex 		= brokenstring[0].strip();
	thedata.rdr 		= brokenstring[1].strip();
	thedata.callsign 	= brokenstring[2].strip();
	thedata.alt 		= brokenstring[3].strip();
	thedata.lat 		= brokenstring[4].strip();
	thedata.lng 		= brokenstring[5].strip();
	thedata.spd 		= brokenstring[6].strip();
	thedata.hdg 		= brokenstring[7].strip();
	thedata.reg 		= brokenstring[8].strip();
	
	
	thedata.squawk 		= brokenstring[9].strip();
	thedata.ts 			= brokenstring[10].strip();
	thedata.type 		= brokenstring[11].strip();

	return thedata;

}



//-----------
//adds 
//uses ajax to retrieve data
//registers to  array
//-----------
function addRadarMarker(name, lat, lng, rad){
  
	var blueIcon = new GIcon();

	//blueIcon.image = "http://www.flightradar24.com/images/markers/red-pushpin.png";
	blueIcon.image = "http://static.flight24.com/_flightradar24/images/markers/blackdot.png";
	
	//blueIcon.shadow = "http://www.flightradar24.com/images/markers/pushpin_shadow.png";
//blueIcon.title = new GTitle("test f dfsd f") ;
	blueIcon.iconSize = new GSize(15, 15);
	//blueIcon.shadowSize = new GSize(59, 32);

	blueIcon.iconAnchor = new GPoint(8, 8);	//blueIcon.iconAnchor = new GPoint(offsetleft, offsettop);
	blueIcon.infoWindowAnchor = new GPoint(8, 8);
	//blueIcon.infoShadowAnchor = new GPoint(6, 32);
	
	
	
	var marker = new GMarker(new GLatLng(lat, lng), {title: name+' radar', icon: blueIcon    });
	
	GEvent.addListener(marker, "click", function() {
		 loadMenuRadarClicked(name);
	});
	
	// var html = 	'<div class="infobubble">'+ '<h5>' + airportName + ', ' + airportIata + '</h5>'+ '<p>' + airportFact + '</p>' + '</div>';
	/*
	GEvent.addListener(marker, "click", function() {
	 
		marker.openInfoWindowHtml(html);
	});
*/
	//map.addOverlay(marker); // adds to map... dosnt add here, adds separatly
	
	var marker2  = doDrawCircle(0.1, rad, lat, lng  );

	
	

	registerOverlay(marker2, radarOverlayTracker);
	registerOverlay(marker, radarOverlayTracker); // adds to airports overlayTracker array
}


// -----------
// adds the airport markers
// uses ajax to retrieve data
// registers to airportOverlayTracker array
// -----------
function addAirportMarker(airportName, airportCity, airportIata, airportIcao, airportFact, airportLon, airportLat){

	var blueIcon = new GIcon();

	blueIcon.image = "http://static.flight24.com/_flightradar24/images/markers/bluecross.png";
	//blueIcon.shadow = "http://www.flightradar24.com/images/markers/pushpin_shadow.png";

	blueIcon.iconSize = new GSize(16, 15);
	//blueIcon.shadowSize = new GSize(59, 32);

	blueIcon.iconAnchor = new GPoint(8, 8);	//blueIcon.iconAnchor = new GPoint(offsetleft, offsettop);
	blueIcon.infoWindowAnchor = new GPoint(8, 8);
	//blueIcon.infoShadowAnchor = new GPoint(6, 32);
	
	// blueIcon.transparent = "http://www.google.com/intl/en_ALL/mapfiles/markerTransparent.png";
	// blueIcon.printImage = "coldmarkerie.gif";
	// blueIcon.mozPrintImage = "coldmarkerff.gif";

	var marker = new GMarker(new GLatLng(airportLon, airportLat), {title: airportName+' Airport ('+airportIata+')', icon: blueIcon    });
	var html = 	'<div class="infobubble">'+ '<h5>' + airportName + ', ' + airportIata + '</h5>'+ '<p>' + airportFact + '</p>' + '</div>';
	/*
	GEvent.addListener(marker, "click", function() {
		//alert("sdf");
		//marker.openInfoWindowHtml(html);
	});
	*/
/*
	//MOUSEOVER
	var mouseOutEventListenerObject = GEvent.addListener(marker, "mouseover", function() {
		//marker.openInfoWindowHtml(html);

		//var imgUrl = "http://www.flightradar24.com/images/directions/smallerplanes/" + sizefolder + "active/" + planeImageName + ".png";
		//marker.setImage(planeImageActive);

	});


	// MOUSEOUT
	var mouseOverEventListenerObject = GEvent.addListener(marker, "mouseout", function() {
		// marker.openInfoWindowHtml(html);
		//if(callsign!=activePlane){ // dont remove highlight if active
			//var imgUrl = "http://www.flightradar24.com/images/directions/smallerplanes/" + sizefolder + planeImageName + ".png";
		//	marker.setImage(planeImageInactive);
		//}

	}); 
	
	
	
	
	*/
	
	
	//map.addOverlay(marker); // adds to map... dosnt add here, adds separatly
	registerOverlay(marker, airportOverlayTracker); // adds to airports overlayTracker array
}


// -----------
// unpdates current users on page, db and page
// -----------
function updateUserDatabaseEntry(ip){
/*
	new Ajax.Updater('usersonlineData','ajaxcall_update_users.php', {
		method:'post',
		parameters: {ip : ipVar}
	});
*/
	//$('usersonline').innerHTML = amount + ' besökare på sidan'

}




/**
 * same function as loadmenu() but for planes not hooked on id
 */
function loadMenuPlaneKlicked(planeId){
	clearInterval(clockinterval);
	$('rightcontentdivinnner').innerHTML = '<img src="http://static.flight24.com/_flightradar24/images/roller.gif" />Loading...';
	var page = "planeinfo2.php?id=" + Math.floor(Math.random()*5000+1) ;
	new Ajax.Updater('rightcontentdivinnner', '_ajax/'+page, {
		method:'GET',
		parameters : {id : planeId, language : language}
	});
}

/**
 * same function as loadmenu() but for radars not hooked on id
 */
function loadMenuRadarClicked(name){
	clearInterval(clockinterval);
	$('rightcontentdivinnner').innerHTML = '<img src="http://static.flight24.com/_flightradar24/images/roller.gif" />Loading...';
	var page = "radarinfo.php";
	new Ajax.Updater('rightcontentdivinnner', '_ajax/'+page, {
		method:'GET',
		parameters : {name : name }
	});
}


function genericJsonRetriever(url, functionToProcess, hash, param2){

	var evaledJson = "";
  
	//if(idx=="" || filex==""){return false;};
 
	//var url = "url";
 
	  
	new Ajax.Request(url, {
	  
	method: 'get',
	  
	  requestHeaders: {Accept: 'application/json'},
	  	
	  	parameters: hash,
	  	
	  	onSuccess: functionToProcess,
		
		onCreate: function(){}, 
		
		onLoading: function(){},
 		
		onComplete: function(transport){},
 
		onFailure: function() { 
			//alert('error!'); 
	    }//
 
	});
 
}

/*
 * @param id
 * @return
 */ 
function markMenuTab(id){
	
 //console.log("markMenuTab");
	// remove all classnames
	if($('menu0').hasClassName('active')){$('menu0').removeClassName('active');}
 /*	if($('menu1').hasClassName('active')){$('menu1').removeClassName('active');} */
	if($('menu2').hasClassName('active')){$('menu2').removeClassName('active');}
	if($('menu3').hasClassName('active')){$('menu3').removeClassName('active');}
	  if($('menu4').hasClassName('active')){$('menu4').removeClassName('active');}
	  if($('menu5').hasClassName('active')){$('menu5').removeClassName('active');}	
	
	 if($('menu6').hasClassName('active')){$('menu6').removeClassName('active');}
	
	
	
	if(id!=""){ // passsed no args, defocus menu
		// add classname
		if(id=="menu6" ){ $('menu6').removeClassName('yellowify'); $('menu6').addClassName('active'); }
		$(id).addClassName("active");
	}
}




/**
 * on filtermenu click
 * @param event
 * @return
 */
function activateFilters(){
	
	// remove active color on tab if so
	if(gup('fa')=="1"){
		
		 $('menu6').style.backgroundColor = "";
		 $('menu6').style.color = "";
		
	} 
	
	var CValAirports = (get_cookie('airports2') == "on" ) ? "checked" : "";
	var CValCallsign = (get_cookie('callsign2') == "on" ) ? "checked" : "";
	var CValWeather = (get_cookie('weatherlayer') == "on" ) ? "checked" : "";
	
	var ps1="";var ps2="";var ps3="";
	if( get_cookie('planesize') == "1" ){ ps1 = " checked "; } 
	if( get_cookie('planesize') == "0" ){ ps2 = " checked "; } 
	if( get_cookie('planesize') == "5" ){ ps3 = " checked "; } 
	if(ps1=="" && ps2=="" && ps3==""){ ps2 = " checked "; } ; 
	
	
	// filters Markup
	var xhtml = '<div display="none" id="filters"   >' + 
	'<h5>Filters / Adjustments</h5><p>Some adjustmends first, below several filters.</p>' +
	'<form id=""><fieldset>'+
	'<div  style="padding-bottom:5px;" class="chices-div">'+
	
	'<div style="padding-bottom:5px;" class="chices-div"><input   ' + CValWeather + '  onclick="filterWeather(this.id);" type="checkbox" id="weatherchk" class="chk" name="weatherchk"   value="0"><label style="float:left;clear:none;padding:3px 0 0 0;margin:0;" for="weatherchk">Weather Layer </label><p style="clear:both;font-size:10px;">(shows weatherconditions on the map)</p></div>' +
	
	'<b>Aircraft icon size:</b><br />'+
	'<input '+ps1+'	onclick="filterPlaneSize(this.id, 1, 90)" type="radio" name="radiogroup0" id="radio-01"><label for="radio-01" > Big</label> <br />' +
	'<input '+ps2+' onclick="filterPlaneSize(this.id, 0, 90  )" type="radio" name="radiogroup0" id="radio-02"><label for="radio-02">  Normal (default)</label><br /> ' +
	'<input '+ps3+' onclick="filterPlaneSize(this.id, 5, 90  )" type="radio" name="radiogroup0" id="radio-03"><label for="radio-03">  Tiny</label>  ' +
	'</div>' + 
	'<div  style="padding-bottom:5px;" class="chices-div"><input ' + CValCallsign + ' onclick="filterCallsign(this.id);" type="checkbox" id="callsignchk" class="chk" name="callsignchk" value="1"><label style="float:left;clear:right;padding:3px 0 0 0;margin:0;" for="callsignchk">Airplane Callsign</label><p style="clear:both;font-size:10px;">Shows airplane callsign on map (Varning! might slow down web-reader, google crome browser recommended for this...)</p></div>' +
	'<div style="padding-bottom:5px;" class="chices-div"><input   ' + CValAirports + '  onclick="filterAirports(this.id);" type="checkbox" id="airportchk" class="chk" name="airportchk"   value="0"><label style="float:left;clear:none;padding:3px 0 0 0;margin:0;" for="airportchk">Show airport positions</label></div>' +
	'</fieldset></form>' +
	'<h5 style="padding-top:5px;">Filters</h5>' +
	'<form name="filterform" id="filterform" action="#" onclick="return false;">'+
 
	'<p>Here you can filter the aircrafts that are shown on the map. After applied filter, only the aircrafts matching your criteria will be shown.</p>';
	
	//  
	xhtml+= '	<fieldset id="planefilter"> ' +
	'	<p>Write full or part (beginning) of callsign or hex. </p> ' +
	'		<legend>Airplane -filter</legend>' + 
	'		<div style="padding-left:5px;" class="innerfilterwrapper">'+
 
	'		<input type="text" id="airplfil" name="airplfil" style="width:100px;"> </input> <select name="airplfiltype" id="airplfiltype"><option SELECTED id="airplfilcallopt">callsign</option><option id="airplfilhexopt">hex</option> </select><br />' + 
	'	 	<input type="submit" onClick="filter(this.id)" class="applybuttons" id="applysetting" value="apply »"></input>' + 
	'		</div>' +
	'	</fieldset>';
	
	// altitude filter  
	xhtml+= '	<fieldset id="heightfilter"> ' +
	'		<legend>Height -filter</legend>' + 
	'<div class="innerfilterwrapper">'+
	'		<label >Min:</label>	' + 
	'		<input type="text" id="heightmin" name="heightmin" style="width:120px;"> </input> <select name="heightminunit" id="heightminunit"><option SELECTED id="minftopt">ft</option><option id="minmopt">m</option></select><br />' + 
	'		<label >Max:</label>	' + 
	'		<input type="text" id="heightmax" name="heightmax" style="width:120px;"> </input><select  name="heightmaxunit" id="heightmaxunit"><option SELECTED id="maxftopt">ft</option><option id="maxmopt">m</option></select><br />' + 
	'		<input type="submit" onClick="filter(this.id)" class="applybuttons" id="applysetting" value="apply »"></input>' + 
	'</div>' +
	'	</fieldset>';
 
	// speed filter 
	xhtml+= '	<fieldset id="speedfilter"> ' +
	
	'		<legend>Speed -filter</legend>' + 
	'		<div class="innerfilterwrapper">'+
	'		<label>Min:</label>	' + 
	'		<input type="text" id="speedmin" name="speedmin" style="width:100px;"> </input> <select name="speedminunit" id="speedminunit"><option SELECTED id="minknotopt">knots</option><option id="minkmopt">kmph</option><option id="minmphopt">mph</option></select><br />' + 
	'		<label>Max:</label>	' + 
	'		<input type="text" id="speedmax" name="speedmax" style="width:100px;"> </input> <select name="speedmaxunit" id="speedmaxunit"><option SELECTED id="maxknotopt">knots</option><option id="maxkmopt">kmph</option><option id="maxmphopt">mph</option></select><br />' + 
	'		<input type="submit" onClick="filter(this.id)" class="applybuttons" id="applysetting" value="apply »"></input>' + 
	'		</div>' +
	'	</fieldset>';
	
	
	// radar filter
	var unikeRadarArray = rdrArray.uniq().sort();
	var ropt = "";
	ropt+='<option></option>';
	// if(gup('airplfil')!=""){ $('airplfil').value = gup('airplfil'); }
	var choosenRadar = gup('radarname');
	var selected = "";
	unikeRadarArray.each(function(n) {
		if(n==choosenRadar){ selected = " SELECTED ";}else{selected="";}
		ropt+='<option '+selected+' >'+n+'</option>';
	});

	
	xhtml+= '<fieldset id="radarfilter"> ' +
	'		<p>Displays only aircrafts from specific radar reciever.</p>' +
	'		<legend>Radar -filter</legend>' + 
	'		<div class="innerfilterwrapper">'+
	'		<select name="radarname" id="radarname">' + ropt + '</select><br />' + 
	'		<input type="submit" onClick="filter(this.id)" class="applybuttons" id="applysetting" value="apply »"></input>' + 
	'		</div>' +
	'		</fieldset>';
	
	
	xhtml+= '		<input type="submit" onClick="filter()" class="applybuttons" id="applysetting" value="Apply all filters »"></input>' ;
	xhtml+= '		<input type="submit" onClick="resetFilters()" class="applybuttons" id="applysetting" value="Reset filters »"></input>' ;
	
	xhtml+= '</form>' + 
	'</div>';
	
	
	
	$('rightcontentdivinnner').innerHTML = xhtml;
	
	// set filter initial values from current URL
	if(gup('heightmin')!=""){ $('heightmin').value = gup('heightmin'); }
	if(gup('heightmax')!=""){ $('heightmax').value = gup('heightmax'); }
	if(gup('heightmaxunit')=="ft"){ $('maxftopt').selected = true;	}
	if(gup('heightmaxunit')=="m"){ $('maxmopt').selected = true; }
	if(gup('heightminunit')=="ft"){ $('minftopt').selected = true; }
	if(gup('heightminunit')=="m"){ $('minmopt').selected = true; }	

	if(gup('speedmax')!=""){ $('speedmax').value = gup('speedmax'); }
	if(gup('speedmaxunit')=="knots"){ $('maxknotopt').selected = true;	}
	if(gup('speedmaxunit')=="kmph"){ $('maxkmopt').selected = true; }
	if(gup('speedmaxunit')=="mph"){ $('maxmphopt').selected = true; }
 
	if(gup('speedmin')!=""){ $('speedmin').value = gup('speedmin'); }
	if(gup('speedminunit')=="knots"){ $('minknotopt').selected = true;	}
	if(gup('speedminunit')=="kmph"){ $('minkmopt').selected = true; }
	if(gup('speedminunit')=="mph"){ $('minmphopt').selected = true; }
	
	if(gup('airplfil')!=""){ $('airplfil').value = gup('airplfil'); }
	
	
	 
	if(gup('airplfiltype')=="callsign"){ $('airplfilcallopt').selected = true; }
	if(gup('airplfiltype')=="hex"){ $('airplfilhexopt').selected = true; }
  
	
	
	var airplfil = gup('');
	var airplfiltype = gup('');
 
}




/* handles filter apply clicks */
function filter(callingBtnId){
	 
	
	var urlHeightMin = "";
	var urlHeightMax = "";
	var urlheightMaxunit = "";
	var urlheightMinunit = "";
	var urlSpeedMin = "";
	var urlSpeedMax = "";
	var urlspeedMaxunit = "";
	var urlspeedMinunit = "";
	var rdrChoosen = "";
	var url = "";
 
	
	//var element = event.element();
	var doredirect = false;
	
	// heightfilter  
 	var heightMax = $('heightmax').value;
	var heightMin = $('heightmin').value;
	var heightMinunit = $('heightminunit').value;
	var heightMaxunit = $('heightmaxunit').value;
	
	if( IsNumeric(heightMin) && heightMin != "" ){
		 urlHeightMin = '&heightmin='+heightMin;
		doredirect = true;
	}else{
		 urlHeightMin = "";
	}
	
	if( IsNumeric(heightMax) && heightMax != "" ){
		 urlHeightMax = '&heightmax='+heightMax;
		doredirect = true;
	}else{
		 urlHeightMax = "";
	}
 
		
	var heightminunitValInex = document.filterform.heightminunit.selectedIndex;
	var heightminunitValText = document.filterform.heightminunit.options[heightminunitValInex].text;

	var heightmaxunitValInex = document.filterform.heightmaxunit.selectedIndex;
	var heightmaxunitValText = document.filterform.heightmaxunit.options[heightmaxunitValInex].text;	
		
	var urlheightMaxunit = '&heightmaxunit='+heightmaxunitValText;
	var urlheightMinunit = '&heightminunit='+heightminunitValText;	 
 
	//rdr -filter
	
	var rdrValInex = document.filterform.radarname.selectedIndex;
	var rdrValText = document.filterform.radarname.options[rdrValInex].text;	
	if( rdrValText != "" ){
		rdrChoosen = '&radarname='+rdrValText;
		doredirect = true;
	}else{
		rdrChoosen = "";
	}
	
	 
 
	
	// speedfilter
	var speedMax = $('speedmax').value;
	var speedMin = $('speedmin').value;
		
	var speedMinunit = $('speedminunit').value;
	var speedMaxunit = $('speedmaxunit').value;
		
	if( IsNumeric(speedMin) && speedMin != "" ){
		var urlSpeedMin = '&speedmin='+speedMin;
		doredirect = true;
	}else{
		var urlSpeedMin = "";
	}
		
	if( IsNumeric(speedMax) && speedMax != "" ){
		var urlSpeedMax = '&speedmax='+speedMax;
		doredirect = true;
	}else{
		var urlSpeedMax = "";
	}
 	
	var speedminunitValInex = document.filterform.speedminunit.selectedIndex;
	var speedminunitValText = document.filterform.speedminunit.options[speedminunitValInex].text;

	var speedmaxunitValInex = document.filterform.speedmaxunit.selectedIndex;
	var speedmaxunitValText = document.filterform.speedmaxunit.options[speedmaxunitValInex].text;	
	
	var urlspeedMaxunit = '&speedmaxunit='+speedmaxunitValText;
	var urlspeedMinunit = '&speedminunit='+speedminunitValText;	 

	 
	// planefilter (callsign, hex etc.)
	
/*	
 	'		<input type="text" id="airplfil" name="airplfil" style="width:100px;"> </input> <select name="airplfiltype" id="airplfiltype"><option SELECTED id="airplfilcallopt">callsign</option><option id="airplfilhexopt">hex</option><option id="airplfilflightnropt">flightnr</option></select><br />' + 
	'	 	<input type="submit" onClick="filter(this.id)" class="applybuttons" id="applysetting" value="apply »"></input>' + 
*/
	var pfilterValue = 	$('airplfil').value;
	var pfilterType = 	$('airplfiltype').value;
		
	if( pfilterValue != "" ){
		var urlPfilter = '&airplfil='+pfilterValue+'&airplfiltype='+pfilterType;
		doredirect = true;
	}else{
		var urlPfilter = "";
	}
	
	
	
 
	if(doredirect){
		
		var url = "http://www.flightradar24.com/index.php?fa=1";
		url+= urlHeightMin+urlHeightMax+urlheightMaxunit+urlheightMinunit;
		url+= urlSpeedMin+urlSpeedMax+urlspeedMaxunit+urlspeedMinunit;
		url+= urlPfilter + rdrChoosen;
		
		redirect(url);
	
	}
	
	
	
}


/**
 * 
 * @param event
 * @return
 */

function IsNumeric(sText){
	
   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }




//-----------
// updates menu with ajax
//-----------
function loadmenu(event){

	var element = event.element();

	switch(element.id){
		 
	//	case 'menu1' : var page = "adjustments.php"; markMenuTab(element.id); break;
		case 'menu2' : var page = "about.php";markMenuTab(element.id); break;
		case 'menu3' : var page = "activeradars.php";markMenuTab(element.id); break;
		case 'menu4' : var page = "activeplanes.php"; markMenuTab(element.id); break;
		case 'menu5' : chatWindowOpen(); markMenuTab(element.id);return true; break;
		case 'menu6' : activateFilters(); markMenuTab(element.id);return true; break;
 	}   

	 
	
	$('rightcontentdivinnner').innerHTML = '<img src="http://static.flight24.com/_flightradar24/images/roller.gif" />Loading...';


	// var code = "";


	if(element.id != "menu0"){
		
		new Ajax.Updater('rightcontentdivinnner', '_ajax/'+page, {
			method:'get',
			parameters : {  language : language} 
		}
		);

		// fixes sorting of the list
		if(element.id == "menu4"){ 
			setTimeout(sortables_init,500)	 
		}

		clearInterval(clockinterval);
 
	}else{ // firstpage
		markMenuTab(element.id);
		clearInterval(clockinterval);
 
		addFistpageInfoToFirtstTab(); // adds divs to bee filled with times, amounts, etc...
 
		showPresentPosition();
		
 	}
 
	

	
	currentlyPlaneInfoShownInWinodowHex = ""; // if menu item clicked, potentially active planedata will be removed
	
}


/**
 * returns bool
 */
function getRand (truePercentage){
	truePercentage = truePercentage / 10;
	if(Math.floor(Math.random()*11)<=truePercentage){
		return true;
	}else{
		return false;
	}
}



function addFistpageInfoToFirtstTab(){
	clearInterval(clockinterval); 
	
	var charterbanner = '<div style="margin-left:-3px;" id="theFlightbanner"> 	<a target="_blank" href="http://www.charter.se/"><img alt="gå till charter.se" src="http://static.flight24.com/_flightradar24/images/charter-flightradar24-banner.gif" /></a></div>';
	var flygresorbanner = '<div id="theFlightbanner"> 	<a target="_blank" href="http://www.flygresor.se/"><img alt="gå till flygresor.se" src="http://static.flight24.com/_flightradar24/images/flygresorbanner.gif" /></a></div>';
	// randomize the swedish banner 
	if(getRand(50)){
		var swedishBannerLink = charterbanner + flygresorbanner;
	}else{
		var swedishBannerLink =  flygresorbanner + charterbanner;
	}
	
	// banner image 
	switch(countryCode){
		case "sv" : var bannerImg = swedishBannerLink; break;
		default : var bannerImg = '<div id="theFlightbanner"> <a target="_blank" href="http://www.flight24.com/"><img alt="go to flight24.com" src="http://static.flight24.com/_flightradar24/images/ukbanner.gif" /></a></div>'; 	
	}
	
	// introtext
	var introtext  = '<h5>Flightradar24.com</h5><p>Flightradar24.com shows live airtraffic in the airspace above Europe.</p> <p style="padding-top: 2px;"><img src="http://www.flightradar24.com/images/info.gif" alt="Information" valign="bottom"><a href="http://www.flightradar24.com/about.php" target="_blank">Click here to get more information</a> about how Flightradar24.com works and how to contribute.</p> <p style="padding-top: 2px;"><img src="http://www.flightradar24.com/images/forum.gif" alt="Questions" valign="bottom"><a href="http://forum.flightradar24.com/" target="_blank"> Please visit our forum</a> to ask questions and to get answers.</p> <p style="padding-top: 2px;"><img src="http://www.flightradar24.com/images/iphone.gif" alt="iPhone and iPad" valign="bottom"> Download Flightradar24 to your iPhone or iPad in App Store<br /><a target="_blank" href="http://itunes.apple.com/pl/app/flightradar24-free/id382233851?mt=8" target="_blank">Flightradar24 Free</a> or <a href="http://itunes.apple.com/se/app/flightradar24-pro/id382069612?mt=8" target="_blank">Flightradar24 Pro</a></p> <p style="padding-top: 2px;"><img src="http://www.flightradar24.com/images/twitter.gif" alt="Twitter" valign="bottom"> Follow us on <a target="_blank" href="http://twitter.com/flightradar24">Twitter</a></p> <p style="padding-top: 5px;"><iframe src="http://www.facebook.com/plugins/like.php?href=http%3A%2F%2Fwww.facebook.com%2F%23%21%2Fpages%2FFlightradar24com%2F111607872211978%3Fref%3Dts&amp;layout=button_count&amp;show_faces=false&amp;width=250&amp;action=like&amp;font=verdana&amp;colorscheme=light&amp;height=21" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:105px; height:21px;" allowTransparency="true"></iframe> Follow us on <a href="http://www.facebook.com/pages/Flightradar24com/111607872211978" target="_blank">Facebook</a></p>';
	
	$('rightcontentdivinnner').innerHTML = 
		introtext + 
		'<div class="aline"></div>' + 
		'<div id="timedDiv" >' + 
			'<p id="amountonmap"> </p>' + 
			//'<p id="now"></p>' + 
			//'<p id="lastupdate">'+lastUpdate+'</p>' + 
			'<p id="usercount" >' +  ' <span style="font-size:11px;"> <b>Users online:</b></span> ≈' + userCount + ' </p>' + 
			'<div id="urlinput2">' +
			'<h5> ' + WORD_maplinktitle + ':</h5>' +
				'<input onClick="this.select();" id="tring" type="text" value="'+PHRASE_waitloading+'" >' +
			'</div>' +
		'</div>' +
		
		bannerImg;
 
	 clockinterval = setInterval( updatetimed , 1000); // times this
 
}



function markPlane(){
	alert('test');
}



 




// -----------
// draws markers (planes, text, other)
// -----------
function drawMarkers(clear){
	
	changeUpdateIntervalOnZoomLevel(); // changes the updateinterval, this could be elsewhere if more convinient
	
	glFetchTimer =  new Date().valueOf();; // on new fetch, this is reset, is used in setTimeout of this function
 
	// to fetch only markers within viewport
	var bounds = map.getBounds();
 
	// roundabit() rounds to 3 decimals
	var swLat = (roundABit(bounds.getSouthWest().lat() ));
	var swLng = (roundABit(bounds.getSouthWest().lng() ));
	var neLat = roundABit(bounds.getNorthEast().lat() );
	var neLng = roundABit(bounds.getNorthEast().lng() );
 
	var boundsStr = (swLat + ',' + swLng + ',' + neLat + ',' + neLng);
 
	
	updateTime(); // only  the clock..
 
	var markers; 
  
	//var tIme = new Date().getTime();
	
	var boundVar = "&bounds="+boundsStr;
	boundVar = "";
 
	// filepath, secure for cache with time. (planes).
	// var url = "data_static.xml?" + new Date().getTime();
	// var url = "_xml/plane_data3.php?" + tIme + "&all=0" + boundVar;
	
	var d = new Date();
	
	var dtime = (d.getHours() + ':' + d.getMinutes());
	
	var url = "_xml/plane_data3.php?time=" + dtime  ;
 
	
	// MARKERS AND TEXT ITERATION
	GDownloadUrl(url, function(data, responseCode) {
		var xml = GXml.parse(data);
		 if(responseCode != 200) { return false;}

		

		var markers = xml.documentElement.getElementsByTagName("marker");
 
		map.checkResize(); // map is wrong size otherwise, and dont show all markers 
  
		if(markers.length < 1 || markers.length == 0 || markers.length == null ) { return false;}; // if no markers in ajax response, dont run function
		
		global_totalNodesInLastFetch = 0;
		global_totalNodesInLastFetch = markers.length;
		
		// clears markers, before adding new
		if(clear){
			
			clearMarkersInOverlayArr(callsignOverlayTracker, 1); // clears all, then adds new
			
			clearMarkersInOverlayArrMd(overlayTracker2,1);
 
			clearListenersInOverlayArr(overlayTrackerEventhandlers, 1);

		}
		
	 
		
		
		// var shouldBeInOverlayArray2Array = new Array(); // keeps track of the markers that should be on map, and so on

		rdrArray = [];
		// loop planes and (and the info div)
		for (var i = 0; i < markers.length; i++) {

		 
			
			// gets the history tag content (all content is in this tag to save xml space)
			var history = markers[i].getAttribute("history");

			// split the history tag, to obtain the latest tag, 1 is latest 0 not existant... (xml file fault)
			allPlaneNodes = history.split("newpoly"); // split data
			latestPlaneData = allPlaneNodes[1];

 
			// split to data 
			var pData = splitHistoryString(latestPlaneData);
			
			 
	  
			// START FILTERS *****
		 
			// altitude
			if( gup('heightmaxunit')=='m'){ var fixedAltMax = 3.2808399 * parseInt(gup('heightmax') ); }else{ var fixedAltMax = gup('heightmax'); };
			if( gup('heightminunit')=='m'){ var fixedAltMin = 3.2808399 * parseInt(gup('heightmin') ); }else{ var fixedAltMin = gup('heightmin'); };
			if( ( gup('heightmax')=="") || ( parseInt(pData.alt) <= fixedAltMax ) )  { var f1 = true; }else{ var f1 = false; }; 
		 	if( ( gup('heightmin')=="") || ( parseInt(pData.alt) >= fixedAltMin ) )  { var f2 = true; }else{ var f2 = false; }; 
 
		 	// speed
		 	switch(gup('speedmaxunit')){
		 		case "kmph" : var fixedSpdMax = parseInt(gup('speedmax')) / 1.852; break;
		 		case "mph" : var fixedSpdMax = parseInt(gup('speedmax')) / 1.150779; break;
		 		default: var fixedSpdMax = parseInt(gup('speedmax'));
		 	}
		  
		
		 	
		 	switch(gup('speedminunit')){
	 			case "kmph" : var fixedSpdMin = (parseInt(gup('speedmin'))) / 1.852; break;
	 			case "mph" : var fixedSpdMin = (parseInt(gup('speedmin'))) / 1.150779; break;
	 			default: var fixedSpdMin = parseInt(gup('speedmin'));
		 	}
		  
		 	if( ( gup('speedmax')=="") || ( parseInt(pData.spd) <= fixedSpdMax.round() ) )  { var f3 = true; }else{ var f3 = false; }; 
		 	if( ( gup('speedmin')=="") || ( parseInt(pData.spd) >= fixedSpdMin.round() ) )  { var f4 = true; }else{ var f4 = false; }; 
 
		 	// hex etc
		 	var f5 = filterOnCallEtc(pData); // bool, in function to make more readable, returns false if not "hit"
	 	
		 	// radar
			if( ( gup('radarname')=='' ) || ( gup('radarname') == pData.rdr) ) { var f6 = true; }else{ var f6 = false; };

		 	


		 	
			// END FILTERS *****  
 
			var point = new GLatLng(pData.lat,pData.lng);
			
			var html = ""; // bubble html
			var label = "";
 
			// dont add if plane is outside map bounds
			var boundsz = map.getBounds();
 
			if ( (boundsz.contains(point) == true ) && f1 && f2 && f3 && f4 && f5 && f6){  
		 
				if(infotext==1){
					 
					addACustomMarker(point, pData.callsign, '' );
					
				}
				 
				
				
		 	
				
				var marker = createMarker(point,label,html,pData.hdg,pData.callsign,pData.lat,pData.lng,thedata.spd, pData.hex,pData.type, pData.ts, pData.reg, pData.alt, pData.rdr, pData.squawk); // creates marker
  
			} // end bounds check
 
			// if plane is shown in info
			if(currentlyPlaneInfoShownInWinodowHex==pData.hex){
				updateInfowinParams(pData.hdg, pData.lat,pData.lng,thedata.spd,pData.alt,pData.rdr)
			}
 
			
			rdrArray[i] = pData.rdr; // array used in filter
		} // end of for
 
		
 
	}); // ends GDownloadUrl
 
 
}




function filterOnCallEtc(theData){
 
	var fType = gup('airplfiltype');
	var fFil = gup('airplfil');
 
	if(fFil!=""){ // do filter
 
		switch(fType){
			
			case 'hex' : if((theData.hex.toLowerCase()).startsWith(fFil.toLowerCase())){return true;}else{return false;}
			case 'callsign' : if((theData.callsign.toLowerCase()).startsWith(fFil.toLowerCase())){return true;}else{return false;}
			//case 'reg' : if((theData.reg.toLowerCase()).startsWith(fFil.toLowerCase())){return true;}else{return false;}
		
		}
 
	}else{
		return true;
	}
 
 
}






/*
 * just updates the infowin on plane at planeupdate  (redraw) if the data and plane is present
 * */
function updateInfowinParams( hdg,  lat, lng, spd, alt, rdr){
 
	 if($('planeinfoul')!=null){ // preventing bug? mayhap
			
		var kmph = Math.round((spd*1.852*1)/1);
		var mph = Math.round(spd*1.15077945);
		var spdx = spd + ' knots <span style=\"font-size:9px;\"> <br>(' + kmph + ' km/h / ' + mph + ' mph)</span>' ;

		 $('info_lat').innerHTML = lat;
		 $('info_lon').innerHTML = lng;
		 $('info_alt').innerHTML = alt;
		 $('info_spd').innerHTML = spdx;
		 $('info_track').innerHTML = hdg;
		 $('info_rdr').innerHTML = rdr;
		 $('info_meters').innerHTML =  Math.round((alt*0.3048*1)/1);
	 
		 new Effect.Highlight('info_lat', { startcolor: '#ffff99',  endcolor: '#ffffff' }); 
		 new Effect.Highlight('info_lon', { startcolor: '#ffff99',  endcolor: '#ffffff' }); 
		 new Effect.Highlight('info_alt', { startcolor: '#ffff99',  endcolor: '#ffffff' }); 
		 new Effect.Highlight('info_spd', { startcolor: '#ffff99',  endcolor: '#ffffff' }); 
		 new Effect.Highlight('info_track', { startcolor: '#ffff99',  endcolor: '#ffffff' }); 
		 new Effect.Highlight('info_rdr', { startcolor: '#ffff99',  endcolor: '#ffffff' });
		 new Effect.Highlight('info_meters', { startcolor: '#ffff99',  endcolor: '#ffffff' });
		 
	  }
}

 


//-----------
//remove the markers in "arr" from the map
//better than removing all overlays, since this makes it possible to save some items, like airports
//-----------
function clearListenersInOverlayArr(arr, emptyTheArr){

	
	var beforeRemove = arr.length;
	//console.log(beforeRemove);
	
 
	for (var index = 0; index < arr.length; ++index) {
		var item = arr[index];
		
		GEvent.removeListener(item); 
	}

	// if we want to empty the arr, (as with airplane markers)
	if(emptyTheArr==1){
		// arr = [];
		arr.length = 0;

	}
 
	// $('debug').innerHTML = 'after remove: ' + arr.length + '<br>beforeRemove: ' + beforeRemove + ' <br> linesoverlay: ' + lineOverlayTracker.length;	

}


// -----------
// remove the markers in "arr" from the map
// better than removing all overlays, since this makes it possible to save some items, like airports
// -----------
function clearMarkersInOverlayArr(arr, emptyTheArr){

	
	var beforeRemove = arr.length;
	
	
	for (var index = 0; index < arr.length; ++index) {
		var item = arr[index];
		map.removeOverlay(item);
	}

	// if we want to empty the arr, (as with airplane markers)
	if(emptyTheArr==1){
		// arr = [];
		arr.length = 0;

	}
 
	// $('debug').innerHTML = 'after remove: ' + arr.length + '<br>beforeRemove: ' + beforeRemove + ' <br> linesoverlay: ' + lineOverlayTracker.length;	
 
}



//-----------
//remove the markers in "arr" from the map
//better than removing all overlays, since this makes it possible to save some items, like airports
//-----------
function clearMarkersInOverlayArrMd(arr, emptyTheArr){
	
	var beforeRemove = arr.length;
 
	for (var index = 0; index < arr.length; ++index) {
		var item = arr[index];
		map.removeOverlay(item[0]);
	}

	// if we want to empty the arr, (as with airplane markers)
	if(emptyTheArr==1){
		// arr = [];
		arr.length = 0;

	}

	// $('debug').innerHTML = 'after remove: ' + arr.length + '<br>beforeRemove: ' + beforeRemove + ' <br> linesoverlay: ' + lineOverlayTracker.length;	

}

// -----------
// saves overlay in global array, to use for removal
// -----------
function registerOverlay(overlay, array){
	return array.push(overlay);
}

 

// -----------
// takes array of markers
// adds them to map
// -> for instace if static markers has been removed, and should be added again from present array
// -----------
function onlyAddMarkersToMap(markerArray){
	for (var i = 0; i < markerArray.length; i++) {
		map.addOverlay(markerArray[i]);
	}
}




// -----------
// returns url parameter
// -----------
function gup( name )
{
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regexS = "[\\?&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
	var results = regex.exec( window.location.href );
	if( results == null ){
		return "";
	}else{
		return results[1];
	}
}

 

// -----------
// replace chars
// -----------
function replaceOneChar(s,c,n){

	s = String(s);
	var re = new RegExp('^(.{'+ --n +'}).(.*)$','');
	return s.replace(re,'$1'+c+'$2');

};

 
/**
 * builds a copy of current url, for reload/redirect
 * @return
 */
function buildUrl(languageCode){
	
	var urladd = "";
	if(dev!=""){urladd = urladd + "&dev="+dev;};	
	if(all!=""){urladd = urladd + "&all="+all;};
	if(showmenu!=""){urladd = urladd + "&showmenu="+showmenu;};
	if(showad!=""){urladd = urladd + "&showad="+showad;};
	
//	if(language!="" && languageCode==""){urladd = urladd + "&language="+language;};
	//if(languageCode!=""){urladd = urladd + "&language="+languageCode;}
	
	if(gad!=""){urladd = urladd + "&gad="+gad;}
	if(blackinfo!=""){urladd = urladd + "&blackinfo="+blackinfo;}


	return "http://www.flightradar24.com/?" + urladd;
}


function changeLanguage(lng){
	window.location = buildUrl(lng);  
}

var resetFilters = function(){
	window.location = "http://www.flightradar24.com/";
}

function redirect(url){
	 
	window.location = url;  
}

// -----------
// handles reload
// -----------
function reload(){
	/*
	//gets map precent center
	bounds = map.getCenter();
	zoom = map.getZoom();
 
	// to nice values
	latitude = bounds.lat();
	longitude = bounds.lng();

	latStr = replaceOneChar(latitude,'-',3)  ;
	lngStr = replaceOneChar(longitude,'-',3)  ;
	*/
	
	
	// add variables from current state
 
	window.location = buildUrl();
 
}




// -----------
// stripps chars
// -----------
function stringFilter(s, words)  {

	filteredValues = words;     // Characters stripped out
	var i;
	var returnString = "";
	for (i = 0; i < s.length; i++) {  // Search through string and append to unfiltered values to returnString.
		var c = s.charAt(i);
		if (filteredValues.indexOf(c) == -1) returnString += c;
	}

	return returnString;

}


// -----------
// adds custom markers to map
// used to show callsign
// -----------
function addACustomMarker(latlng, infoText, img){

	// create offset here, not to cover plane

	//var latlng = new GLatLng(lat, lng);

	var icon = new GIcon();
	//        icon.image = 'http://gmaps-samples.googlecode.com/svn/trunk/markers/circular/greencirclemarker.png';
	icon.image = img;
	icon.iconSize = new GSize(32, 32);
	icon.iconAnchor = new GPoint(16, 16);
	icon.infoWindowAnchor = new GPoint(25, 15);

	opts = {
	"icon": icon,
	"clickable": false,
	"title": infoText,
	"labelText": infoText,
	"labelOffset": new GSize(5, -20)
	};
	var marker = new LabeledMarker(latlng, opts);
/*
	GEvent.addListener(marker, "click", function() {
		// marker.openInfoWindowHtml("I'm a Labeled Marker!");
	});
*/


	map.addOverlay(marker); // adds to map
	
 	registerOverlay(marker, callsignOverlayTracker); // adds to overlayarray (for removal usage)
}




// -----------
// shows the present position in the urlfield
// -----------
function showPresentPosition(){
	
	/*
	 * 
	 * m : -
	 * d : .
	 * 
	 * */
	
	// create variables retrieved from map data
	var blat =   String(map.getCenter().lat());
	var blng =   String(map.getCenter().lng());
 
 
//	blng = blng.replace('.','d') ;
//	blat = blat.replace('.','d') ;
	blng = blng.replace('-','m') ;
	blat = blat.replace('-','m') ;
 
	blat = blat.split(".");
	blng = blng.split(".");
	blat = blat[0]+'d'+blat[1].truncate(2, '');
	blng = blng[0]+'d'+blng[1].truncate(2, '');
 
	
	// create variebles from current url
	var heightMax = gup('heightmax');
	var heightMin = gup('heightmin');
	var heightMinunit = gup('heightminunit');
	var heightMaxunit = gup('heightmaxunit');
	
	var speedMax = gup('speedmax');
	var speedMin = gup('speedmin');
	var speedMinunit = gup('speedminunit');
	var speedMaxunit = gup('speedmaxunit');
	
	var airplfil = gup('airplfil');
	var airplfiltype = gup('airplfiltype');
	
	var fa = "";
	
	if( IsNumeric(heightMin) && heightMin != "" ){
		var urlHeightMin = '&heightmin='+heightMin;
		var urlheightMinunit = '&heightminunit='+heightMinunit;	
		  fa = '&fa=1';
	}else{
		var urlHeightMin = "";
		var urlheightMinunit = "";
	}
	
	if( IsNumeric(heightMax) && heightMax != "" ){
		var urlHeightMax = '&heightmax='+heightMax;
		var urlheightMaxunit = '&heightmaxunit='+heightMaxunit;
		  fa = '&fa=1';
	}else{
		var urlHeightMax = "";
		var urlheightMaxunit = "";
	}
	
	if( IsNumeric(speedMin) && speedMin != "" ){
		var urlspeedMin = '&speedmin='+speedMin;
		var urlspeedMinunit = '&speedminunit='+speedMinunit;	
		  fa = '&fa=1';
	}else{
		var urlspeedMin = "";
		var urlspeedMinunit = "";
	}
	
	if( IsNumeric(speedMax) && speedMax != "" ){
		var urlspeedMax = '&speedmax='+speedMax;
		var urlspeedMaxunit = '&speedmaxunit='+speedMaxunit;
		  fa = '&fa=1';
	}else{
		var urlspeedMax = "";
		var urlspeedMaxunit = "";
	}
	
	// radarname
	var radarname = gup('radarname');
	if( radarname != "" ){
		var radarnameUrl = '&radarname='+radarname;	  
	}else{
		var radarnameUrl = "";
	}
	// end radarname
	
	var airplfil = gup('airplfil');
	var airplfiltype = gup('airplfiltype');
	
	//presentUrl+= "airplfil"=SAS&"airplfiltype"=callsign;	
	if( airplfil != "" ){
		var airplfilUrl = '&airplfil='+airplfil;
		var airplfiltypeUrl = '&airplfiltype='+airplfiltype;
		  fa = '&fa=1';
	}else{
		var airplfilUrl = "";
		var airplfiltypeUrl = "";
	}
	

	var presentUrl = "http://www.flightradar24.com/?lat=" + blat + "&lng=" + blng + "&zoom=" + map.getZoom();
		presentUrl+= urlHeightMin+urlheightMinunit+urlHeightMax+urlheightMaxunit; 
		presentUrl+= urlspeedMin+urlspeedMinunit+urlspeedMax+urlspeedMaxunit;
		presentUrl+= airplfilUrl + airplfiltypeUrl;
		presentUrl+= fa;
		presentUrl+= radarnameUrl;
		
  	if($("tring") != null ){ $("tring").value = presentUrl; };
 

}



//-----------
//adds airport overlays, dosnt register them to overlay array
//-----------
function addRadars(){
 
	// conditional add of airport data (returned in xml file)

	// get airport xml
	var airpurl = "/_xml/radars_xml.php?" + new Date().getTime();
	 
	// readfile
	GDownloadUrl(airpurl, function(airpdata, responseCode) {
 
		var airpxml = GXml.parse(airpdata); // parse  xml
		var aMarkers = airpxml.documentElement.getElementsByTagName("marker");

		for (var i = 0; i < aMarkers.length; i++) {
			
			// get data on each node
			var name = 		aMarkers[i].getAttribute("n");
			
			// var airportCity = 		aMarkers[i].getAttribute("city");
			// var urltoflygresor = 	aMarkers[i].getAttribute("urltoflygresor");
			// var airportIata = 		aMarkers[i].getAttribute("iata");
			// var airportIcao = 		aMarkers[i].getAttribute("icao");
			// var airportFact = 		aMarkers[i].getAttribute("fact");
			var lat = 		aMarkers[i].getAttribute("x");
			var lng = 		aMarkers[i].getAttribute("y");
			var rad = 		aMarkers[i].getAttribute("r");
			
			//airportFact = airportFact + '<p style="padding-top:10px;"><a target="_blank" href="' + urltoflygresor + '?tocity=' + airportCity + ', ' + airportIata + ' "> ' + WORD_search_flight_to + " " + airportName + ' </a>  ';
			//airportFact = airportFact + '<br /><a target="_blank" href="' + urltoflygresor + '?fromcity=' + airportCity + ', ' + airportIata + ' ">  ' + WORD_search_flight_from + " " + airportName + " " + ' </a> </p>';
		 	
		
		  
			// add node data to array, in function since it bugged otherwise
			 addRadarMarker(name, lat, lng, rad);
			 
		

			
 
		};
	}
	);
	return 1;
};





// -----------
//  adds airport overlays, dosnt register them to overlay array
// -----------
function addAirports(){
 
	// conditional add of airport data (returned in xml file)
 
	// get airport xml
	var airpurl = "/_xml/airports_xml.php?" + new Date().getTime();
	// readfile
	GDownloadUrl(airpurl, function(airpdata, responseCode) {

		var airpxml = GXml.parse(airpdata); // parse  xml
		var aMarkers = airpxml.documentElement.getElementsByTagName("marker");

		for (var i = 0; i < aMarkers.length; i++) {
			
			// get data on each node
			var airportName = 		aMarkers[i].getAttribute("name");
			var airportCity = 		aMarkers[i].getAttribute("city");
			var urltoflygresor = 	aMarkers[i].getAttribute("urltoflygresor");
			var airportIata = 		aMarkers[i].getAttribute("iata");
			var airportIcao = 		aMarkers[i].getAttribute("icao");
			var airportFact = 		aMarkers[i].getAttribute("fact");
			var airportLon = 		aMarkers[i].getAttribute("lon");
			var airportLat = 		aMarkers[i].getAttribute("lat");
			
			 
			airportFact = airportFact + '<p style="padding-top:10px;"><a target="_blank" href="' + urltoflygresor + '?tocity=' + airportCity + ', ' + airportIata + ' "> ' + WORD_search_flight_to + " " + airportName + ' </a>  ';
			airportFact = airportFact + '<br /><a target="_blank" href="' + urltoflygresor + '?fromcity=' + airportCity + ', ' + airportIata + ' ">  ' + WORD_search_flight_from + " " + airportName + " " + ' </a> </p>';

			// add node data to map, in function since it bugged otherwise
			addAirportMarker(airportName, airportCity, airportIata, airportIcao, airportFact, airportLon, airportLat);

		};
	}
	);
	return 1;
};


// -----------
// creates the cookie for airport... timed function
// -----------
function airportTimedCookieAdd(){
	  
	onlyAddMarkersToMap(airportOverlayTracker);

};






  
/**
 * 
 * @return
 */
function adsense(){
	
	 
	
	/*
    var publisherID = 'ca-pub-9249909244961130';

    var adsManagerOptions = {
      maxAdsOnMap : 2,
      style: 'adunit',
      // The channel field is optional - replace this field with a channel number 
      // of your own for Google AdSense tracking
     channel: '6504835281'  
    };

    adsManager = new GAdsManager(map, publisherID, adsManagerOptions);
    adsManager.enable();
    */
	
    
    
    

}

/**
 * 
 * @param url
 * @return
 */
function fixUrl(url){
	url = url.replace('d','.');
	url = url.replace('m','-');
	return url;
}






/**
 * 
 */
function generatePlaneMarkers(oReq, toArray){


		// eval data 
		var evaledJson = oReq.responseText.evalJSON(true);
		for (var index = 0, len = evaledJson.length; index < len; ++index) {
			
			var item = flights[index]; // a flight
			//console.log(item);
			
			
		}
		
		
		/*
		var flights = evaledJson.flights;
		
		// console.log(flights.length);
		

		// Creates tablerows
		// loops all flights in the evaled json array
		for (var index = 0, len = flights.length; index < len; ++index) {
			
			var item = flights[index]; // a flight
			
		}
		*/

		// updateUserDatabaseEntry(); // updates amount of users db and page

		
		// to fetch only markers within viewport
		/*
		var bounds = map.getBounds();
	 	 var boundsStr = bounds.toString() ; 
	 	 	 
	 
		
		updateTime(); // only  the clock..
	 
		var markers;
	 
		if(all==1){
			
			var url = "_xml/plane_data3.php?" + new Date().getTime() + "&all=1&c=" + "&bounds="+boundsStr;
		
		}else{
		
			// filepath, secure for cache with time. (planes).
			//var url = "data_static.xml?" + new Date().getTime();
			var url = "_xml/plane_data3.php?" + new Date().getTime() + "&all=0&c=" + "&bounds="+boundsStr;
		
		}
		



		// MARKERS AND TEXT ITERATION
		GDownloadUrl(url, function(data, responseCode) {
			var xml = GXml.parse(data);

			// clears markers, before adding new
			if(clear){
				//clearMarkersInOverlayArr(addedPointsToMapLastUpdateThatIsToBeCleared, 1); // removes from overlaysarray, iterates it and clears
				//console.log(addedPointsToMapLastUpdateThatIsToBeCleared);
				//addedPointsToMapLastUpdateThatIsToBeCleared = "";
				
				clearMarkersInOverlayArr(overlayTracker, 1);
				clearMarkersInOverlayArr(overlayTracker2, 1);
				
				//map.clearOverlays();
				//var rect = new Rectangle( new GLatLngBounds( new GLatLng(70, -30), new GLatLng(37, 44)) );
				//map.addOverlay(rect);
				//rect.div_.style.opacity = opacity;
			}

			var markers = xml.documentElement.getElementsByTagName("marker");

			map.checkResize(); // map is wrong size otherwise, dosnt show all markers 


			//  this adds the infotext (supposedly beneth)
			if(infotext==1){

				// loop plane marker-text
				for (var i = 0; i < markers.length; i++) {
					//  alert("sdas");
					// gets the history tag content (all content is in this tag to save space)
					var history = markers[i].getAttribute("history");

					// split the history tag, to obtain the latest tag, 1 is latest 0 not existant... (xml file fault)
					allPlaneNodes = history.split("newpoly"); // split data

					// planedata (only the latest)
					latestPlaneData = allPlaneNodes[1];

					// split to data
					var pData = splitHistoryString(latestPlaneData);

	 
					var point = new GLatLng(pData.lat,pData.lng);
					
					// dont add if plane is outside map bounds
					var boundsz = map.getBounds();
				 
					if (boundsz.contains(point) == true){ // magic, only add to map if it is whithin bounds

						addACustomMarker(point, pData.callsign, '' );

					}

				} // end for

			} // end if

			// var shouldBeInOverlayArray2Array = new Array(); // keeps track of the markers that should be on map, and so on

			// loop planes and (and the info div)
			for (var i = 0; i < markers.length; i++) {

				// gets the history tag content (all content is in this tag to save space)
				var history = markers[i].getAttribute("history");

				// split the history tag, to obtain the latest tag, 1 is latest 0 not existant... (xml file fault)
				allPlaneNodes = history.split("newpoly"); // split data
				latestPlaneData = allPlaneNodes[1];


	 
				// split to data
				var pData = splitHistoryString(latestPlaneData);

				var point = new GLatLng(pData.lat,pData.lng);
	 
				var html = ""; // bubble html
				var label = "";
	 
				// dont add if plane is outside map bounds
				var boundsz = map.getBounds();
	 
				
				
				
				if (boundsz.contains(point) == true){ // magic, only add to map if it is whithin bounds
					
				 
					//console.log(checkOverlaytracker2(pData.hdg, pData.lat, pData.lng));
					
					// only add to map if it is not already present
				 
					var marker = createMarker(point,label,html,pData.hdg,pData.callsign,pData.lat,pData.lng,thedata.spd, pData.hex); // creates marker

					var innerArray = new Array();
					  
					innerArray[0] = point;   
					innerArray[1] = label;  
					innerArray[2] = html; 
					innerArray[4] = pData.hdg; 
					innerArray[5] = pData.callsign; 
					innerArray[6] = pData.lat; 
					innerArray[7] = pData.lng; 
					innerArray[8] = thedata.spd; 
					innerArray[9] = pData.hex; 
					// add line here with the correct heading, using heading funktion, if planning to fix the redrawing issue att klick on plane
					
					innerArray[99] = marker; // marker
					innerArray[100] = 0; // active-state

					overlayTracker2.push(innerArray);
					

				} // end bounds check
	 

			} // end of for
			
			
			// save present lat, lng, degr, to next reload
			//addedPointsToMapLastUpdate = shouldBeInOverlayArray2Array;
			
			//console.log(overlayTracker2.length);
			
			 


			
		}); // ends GDownloadUrl
		//console.log(overlayTracker2.length );

		//trackPlaneAmount();

		 */
	 
}
/**
 * used in settimeout
 * @return
 */
function drawMarkersWrapped(){
	
	if( globalTimer() ){ drawMarkers(1); }; // first check global timer
	
}


// -----------
// MAIN function !
// initiate.. onload
// -----------
function init(){
	 
		
	// var rrr = 'http://www.flightradar24.com/_json/plane_data.php?1263819659206&all=0&c=7d5a28107e5675d9e3f4a7ae1386c926&bounds=%28%2833.797408767572485,%20-30.585937499999996%29,%20%2863.74363097533544,%2086.30859375%29%29';
	 
	// genericJsonRetriever(url2, paintRadarPositions);

	// is browser capable?
	if (GBrowserIsCompatible()) {

	

		
	addAirports(); // adds airports to airport array, dosnt add to map here

	//addRadars();	// to array
		
		
		appendCloseMenuBtn();


/*
		// radiobutton for reload time has value
		if(get_cookie('reloadtime') != ""){
			// get value, and assign to global variable
			loadingInterval = get_cookie('reloadtime');
		}
 */
		// radiobutton for planesize
		if(get_cookie('planesize') != ""){ thePlaneSize = get_cookie('planesize'); } 
 
		// radiobutton for redrawal time has value
		if(get_cookie('drawtime') != ""){

			// get value, and assign to global variable
			// drawingInterval = get_cookie('drawtime');
			// drawingInterval = 40000;
			
		}


		
		// handle cookie values/adjustments
		var CValCallsign = get_cookie('callsign2');
		// the infotext on map (callsign) from cookie
		if(CValCallsign == "on"    ) { // is 1 in cookie, user choice ....
			infotext = 1;
			//drawMarkers(1);
		}

	//alert(CValCallsign);
	if(CValCallsign == ""  || CValCallsign == "0" ){
		infotext = 0;
		cookieStoreData("callsign2", "off", 90);
	}
	
	if(CValCallsign == "off"){
		infotext = 0;
	}	
 
	addFistpageInfoToFirtstTab(); // add firstpage info.. inserterts html and starts timer
		
		
		// redraw markers in x sec
		theSetReDrawInterval = setInterval("drawMarkersWrapped(1)", drawingInterval); // drawing inteval

		// reload page itself in x sec, and adds returning id to variable (that is used later)
		//theSetReLoadInterval = setInterval("reload()", loadingInterval); // page reload		//theSetReLoadInterval = setInterval("", loadingInterval); // page reload
 
		
		theSetReLoadInterval = setTimeout("turnOffMap('Map has suspended, to continue viewing, reload page...')", loadingInterval); // page reload		//theSetReLoadInterval = setInterval("", loadingInterval); // page reload
 
		// instantiate the mapclass
		map = new GMap2($("map"));
	 
		var mapControl = new GMapTypeControl();
		
		// call methods of mapobject
		// map.addControl(new GLargeMapControl());
		map.setMapType(G_PHYSICAL_MAP);
		map.addMapType(G_PHYSICAL_MAP);
	 
		
		map.setUIToDefault();
	    map.enableRotation(); // where appliable
	    
		//map.addControl(mapControl); 

		//drawMarkers(0); // draw planes first time
		

	 
 
		GEvent.addListener(map, "moveend", function(marker, point) {
 
			
			// store presents to cookie
			cookieStoreData("lat", map.getCenter().lat(), 90);
			cookieStoreData("lng", map.getCenter().lng(), 90);
			cookieStoreData("zoom",  map.getZoom() , 90);
			// console.log(map.getZoom()); 
			// reload
			
			// get some values 
			var swLat = map.getCenter().lat();
			var swLng = map.getCenter().lng();
			
			//var neLat = map.getBounds().getNorthEast().lat();
			//var neLng = map.getBounds().getNorthEast().lng();
		  	  
			var v1 = validateLimit(savedSwLat, swLat, 0.2);
			var v2 = validateLimit(savedSwLng, swLng, 0.2);
			//	var v3 = validateLimit(savedNeLat, neLat, 0.5);
			//	var v4 = validateLimit(savedNeLng, neLng, 0.5);
			
			// redraw ifs, also draws at first load
			 
			if( 
					Number(map.getZoom()) <  Number(currentZoomLevel) ||
				(
						v1==true || v2==true //|| v3==true || v4==true // the diff will be greater on first run to 
				
				)
 
			){
				 
				  drawMarkers(1);
				//if( globalTimer() ){ drawMarkers(1); }; // first check global timer
			} 
			
			 
			showPresentPosition(); // updates the urlfield
  
	 
			// saves vals used in next move...
			savedSwLat = swLat;
			savedSwLng = swLng;
			//savedNeLat = neLat;
			//savedNeLng = neLng;
			currentZoomLevel = map.getZoom();
			
			 
		});
 
/*
		GEvent.addListener( map , "maptypechanged", function() {
			//var mtype = map.getCurrentMapType() ;
			//console.log(mtype);
			//cookieStoreData('maptype', , 90);
  		});
 */
		
		
		// if all, set another center
		if(all==1){ mapLat = 55.5; };



		// normalcase, default and cookie
		if(get_cookie('lat')!=""){ // cookievals
			var mapLat = get_cookie('lat');
			var mapLng = get_cookie('lng');
			var mapZoom = get_cookie('zoom');
			 
		}else{ // defaults
			mapLat = initLat; 
			mapLng = initLng; 
			mapZoom = initZoo;
		}

	

		
		 
		// normalcase, default and cookie
		if(get_cookie('maptype')!=""){ // cookievals
			var mapType = get_cookie('maptype');
			map.setMapType(mapType);
		}else{ // defaults
			map.setMapType(G_PHYSICAL_MAP);
		}
		
 
		// not normal, coming with url variables
		if(gup("lat") != ""){
			latStr = fixUrl(gup("lat"));
			mapLat = parseFloat(latStr);
		}
		
		if(gup("lng") != ""){
			lngStr = fixUrl(gup("lng"));
			mapLng = parseFloat(lngStr);
		}

		if(gup("zoom") != ""){ 
			var mapZoom = parseInt(gup("zoom")); 
		}
		
		
		
		
		

		// set map params up
		var point = new GLatLng(mapLat, mapLng);
		 
		map.setCenter(point, parseInt(mapZoom));

		
	    
		//alert(CValCallsign);
		var CValLinkBanners = get_cookie('linkbanners');
		var CValPresentUrl = get_cookie('presenturl');
		var CValAirports = get_cookie('airports2');
		
		
		var CValRightCol = get_cookie('showrightcol2');

		 
		// normalcase, default and cookie
		 if(CValRightCol == "" || CValRightCol == " " ||  CValRightCol == "null"){ // not set 	
 
			 // default is to show, so we only have to add the cookie data to reflect defaultmode
			 cookieStoreData("showrightcol2", "on", 90);
			 
		 }else{ // set
			  
			 showrightcol(get_cookie('showrightcol2'));
			
		 }	
				
 
		
		if(CValPresentUrl == "off"){ // is 0 in cookie, user choice ....
			$('urlinput2').style.display = "none";
		}

		
		//alert(CValAirports);
		if(CValAirports == "on"  || CValAirports == "" || CValAirports == "0" ){
			setTimeout("airportTimedCookieAdd()", 2000);
			cookieStoreData("airports2", "on", 90);
		}
		
		
		
		if(get_cookie('radars') == "on"){
			setTimeout(function x(){
				onlyAddMarkersToMap(radarOverlayTracker);
				//console.log(radarOverlayTracker);
				// console.log(radarOverlayTracker.length);
			}, 2000);
			// get value, and assign to global variable
			//onlyAddMarkersToMap(radarOverlayTracker);
 
		}
		
		
		if(get_cookie('weatherlayer') == "on"){
			setTimeout(function x(){
				weather(1, setupWeatherMarkers, woeids);
			}, 3000);
		}
 
		
		 

		
		fullsizeIt('map'); // keeps map full
		maximizeHeight('rightcontentdivinnner', 190); // keeps adjustments rightcol max height
	  
		opac(); // create opacity overlay & control
		
		map.disableScrollWheelZoom(); // might work, probably not
		 
		
		showPresentPosition();
		
		
		//  set up marker mouseover tooltip div
		var tooltip = document.createElement("div");
		document.getElementById("map").appendChild(tooltip);
		tooltip.style.visibility="hidden";
		
		
		trackIdle();	
	

	 ifUrlFilterActiveMarkThatTab();
	 
	 
	 
	 
	 
	 
	    
	 
	 
		/*
	 	
	var ashCloud1 = new Layer();  
	ashCloud1.url = 'http://www.flightradar24.com/_json/ashoverlay.json.php';
	ashCloud1.fetch(); 
	 		
		*/
	
	 if(gup('ash1')=="1"){
		 genericJsonRetriever('http://www.flightradar24.com/_json/ashoverlay2.json.php', addAsh1, "", "");
	 }
	 
	 
	 
		
	// not capable
	}else {
		alert("Sorry, the Google Maps API is not compatible with this browser");
	}
 
	
};



 
function centerMap(lat, lng, zlev){
	map.setCenter((new GLatLng( (lat),  (lng))),zlev )
	//map.panTo((new GLatLng( (lat),  (lng))) );
	//map.setZoom(zlev);
}
 


var addAsh1 = function(oReq){ 
	
	var evaledJson = oReq.responseText.evalJSON(true);
	var dpEncodeToGPolygonArr = [];
	var i = 0;
	for (var key in evaledJson) {
		  if (evaledJson.hasOwnProperty(key)) {
		   // console.log(key + " -> " + evaledJson[key]);
   
	          var xxx = new GLatLng(evaledJson[key][0], evaledJson[key][1]);
	          dpEncodeToGPolygonArr[i] = xxx;
	          i++;
	          
	       // map.addOverlay(new GMarker(xxx));
	          
		  }
	}
 
	 
	var polylineEncoder = new PolylineEncoder();
	var polyline = polylineEncoder.dpEncodeToGPolyline(dpEncodeToGPolygonArr);
	
map.addOverlay(polyline);
	
	
	
/*
	
*/
/*		
	console.log(trailArr);
	trailArr.each(function(item) {
		  // Your code working on item here...
		console.log("s");
	});
*/
 

}

function importanceOrder (marker,b) {
    return GOverlay.getZIndex(marker.getPoint().lat()) + marker.importance*1000000;
  }


function isset(variable){
	if (variable == undefined){return false;}else{return true;};
}

function weather(lvl, respFunc, woeids){
 
	if(!isset(lvl)){var lvl = "1";}
	if(!isset(respFunc)){var respFunc =  setupWeatherMarkers ;}
	//if(!isset(woeids)){var woeids = "615702,906057,12587218,887274,910100,12587254,12587260,909106,887251,884552,897794,892081,899981,898091,889077,885131,904350,900809,884983,904179";};
 
	var url = 'http://www.flightradar24.com/weather/getdata.json.php?lvl='+lvl+'&woeids='+woeids;
	
	// var url = "http://www.flightradar24.com/_json/planeInfoAndTrail_nocache.php?1273751388378&callsign=CPA257&hex=78022B";
	new Ajax.Request(url, {
	  method:'get',
	  requestHeaders: {
		Accept: 'application/json'},
	  onSuccess: setupWeatherMarkers
	});

}
	
function addWeatherClickListener(marker,   woeid){
	
	
    GEvent.addListener(marker, "click", function() {
    	 
    	// map.addOverlay(new GMarker(point));
 
    	var url = 'http://www.flightradar24.com/weather/getdata.json.php?woeids='+woeid+'&lvl=2';
 
    	new Ajax.Request(url, {
    		method:'get',
    		requestHeaders: {
    			Accept: 'application/json'},
    			onSuccess: function (transport){
    				var evaledJson = transport.responseText.evalJSON(true);
    				
    				var easyData = '<h5>'+evaledJson[woeid][0].city + '</h5><br>';
    				easyData+= (evaledJson[woeid][1].wconddescription);
    				
    				
    				easyData+= '<br><b>Windchill:</b> '+evaledJson[woeid][1].windchill + '°C';
    				easyData+= '<br><b>Wind direction:</b> '+evaledJson[woeid][1].winddirection + '°';
    				easyData+= '<br><b>Wind speed:</b> '+evaledJson[woeid][1].windspeed + 'km/h';
    				easyData+= '<br><b>Air humidity:</b> '+evaledJson[woeid][1].airhumidity + '%';
    				easyData+= '<br><b>Air visibility (sight):</b> '+evaledJson[woeid][1].airvisibility*100 + 'm';
    				easyData+= '<br><b>Air pressure:</b> '+evaledJson[woeid][1].airpressure + 'mb';
    				// easyData+= '<br><b>Barometric change:</b> '+evaledJson[woeid][1].airrising;
    				easyData+= '<br><b>Sunrise:</b> '+evaledJson[woeid][1].astrsunrise;
    				easyData+= '<br><b>Sunset:</b> '+evaledJson[woeid][1].astrsunset;
 
    				//marker.openInfoWindowHtml("test");

    				$('rightcontentdivinnner').update(easyData); 
 
  			}
    	});
    	
    	
    	
    	
    });
    
    
	GEvent.addListener(marker, "mouseover", function() {
		// console.log("test");
		//marker.setImage(planeImageActive);

	});
    
    
    
    
    
    
    marker = "";
}
	
	
	function setupWeatherMarkers(transport){
 
		var evaledJson = transport.responseText.evalJSON(true);
	 
		var weatherDataArrayx = new Array();
		var i = 0;
		var pointt = "";
		var marker = "";
		
		for (var key in evaledJson) {
			
			  if (evaledJson.hasOwnProperty(key)) {
				
				  
			   // console.log(key + " -> " + evaledJson[key]);
				  weatherDataArrayx = [];
			        weatherDataArrayx[0] =  evaledJson[key][0]['city'];
			        weatherDataArrayx[1] =  evaledJson[key][0]['country'];
			        weatherDataArrayx[2] =  evaledJson[key][0]['lat'];
			        weatherDataArrayx[3] =  evaledJson[key][0]['lng'];
			        weatherDataArrayx[4] =  evaledJson[key][0]['region'];
			        weatherDataArrayx[5] =  evaledJson[key][0]['wcondcode'];
			        weatherDataArrayx[6] =  evaledJson[key][0]['wconddate'];
			        weatherDataArrayx[7] =  evaledJson[key][0]['wcondtemp'];
			        weatherDataArrayx[8] =  evaledJson[key][0]['wcondtext'];
			        weatherDataArrayx[9] =  evaledJson[key][0]['woeid'];
			       
			        weatherDataArray[i] = weatherDataArrayx;
			       
			        i++;
			        
			        /*
			        var pointx = new GLatLng(weatherDataArrayx[2], weatherDataArrayx[3]);
			  	  
				    //batch.push(new GMarker(point, { icon: icon }));
				    map.addOverlay(new GMarker(pointx));
				    */
			        
			        	
			        
			  }
			  
			 
		}
		 
		   addWeatherMarkers();
 
	}
	
	
function addWeatherMarkers(){
	 var item = "";
	 weatherMarkersArray = [];
	//console.log(weatherDataArray);
	 //weatherDataArray.each(function(item) {
		
	for (var key in weatherDataArray) {
 
		  	  
		baseIcon = "";
    	baseIcon = new GIcon();
       //  baseIcon.shadow = "http://xwww.google.com/mapfiles/shadow50.png";
        baseIcon.iconSize = new GSize(29, 29);
        //baseIcon.shadowSize = new GSize(37, 34);
        baseIcon.iconAnchor = new GPoint(14, 14);
        baseIcon.infoWindowAnchor = new GPoint(0, 0);
        baseIcon.image =  "http://www.flightradar24.com/weather/weathericons/" + weatherDataArray[key][5] + ".png";
        baseIcon.infoWindowAnchor = new GPoint(weatherDataArray[key][2], weatherDataArray[key][3]);
     
      //  console.log(weatherDataArray[key][1]);
      var titleText = weatherDataArray[key][0] + ', ' + weatherDataArray[key][1] + '. ' +weatherDataArray[key][8] + '. ' + weatherDataArray[key][7] + '°c';
        
      // Set up our GMarkerOptions object
      markerOptions = { icon:baseIcon, title:titleText, zIndexProcess:importanceOrder };
      
     
      
     // var pointx = new ;
     var pointt = new GLatLng(weatherDataArray[key][2], weatherDataArray[key][3]);
     var marker = new GMarker(pointt, markerOptions);
     marker.importance = 5;


	    // batch.push(new GMarker(point, { icon: icon }));
    
     
     var data = "";
     addWeatherClickListener(marker, weatherDataArray[key][9]);
   

   map.addOverlay(marker);
  
   
   weatherMarkersArray[key] = marker;
    
	} 
	
	

 	 
}
 
   
function removeWetherLayer(){
	
	for (var key in weatherMarkersArray) {
	
		map.removeOverlay(weatherMarkersArray[key]);
		
	}
 
}










/**
 * obj
 */
function Weather(){
	 
	this.url = "";  
	this.h=""
		
	parseplanedata2 = function(oReq){
 
			  
			var evaledJson = oReq.responseText.evalJSON(true);
var dpEncodeToGPolygonArr = [];
			for (var key in evaledJson) {
				  if (evaledJson.hasOwnProperty(key)) {
				   // console.log(key + " -> " + evaledJson[key]);
					 
			          var latlng = new GLatLng(evaledJson[key][0], evaledJson[key][1]);
					   //map.addOverlay(new GMarker(latlng));
			          dpEncodeToGPolygonArr[key] = latlng;
			          
				  }
			}
		 
			polylineEncoder = new PolylineEncoder();
			polyline = polylineEncoder.dpEncodeToGPolygon(dpEncodeToGPolygonArr);
			 
/*
			
*/
	/*		
			console.log(trailArr);
			trailArr.each(function(item) {
				  // Your code working on item here...
				console.log("s");
			});
*/
		 
 
	}
	
	this.fetch = function(h){ 
 
		genericJsonRetriever(this.url, parseplanedata2, h, "");
		
	}
	

	
		 
}


function ifUrlFilterActiveMarkThatTab(){
	if(gup('fa')=="1"){
		//Effect.Pulsate('menu6', { pulses: 30, duration: 10 });
		 $('menu6').style.backgroundColor = "#f6f28d";
		 $('menu6').style.color = "#e31212";
		//$('menu6').addClassName('yellowify');
	  //Effect.Highlight( 'menu6' , { startcolor: '#fff600', endcolor: '#ffffff' });
	}
}


/**
 * compares values, if diff is bigger than limit, return true
 * @param val1
 * @param val2
 * @param limit
 * @return
 */
function validateLimit(val1, val2, limit){
 
  var res = ( (  Math.abs( Math.abs(val1) -  Math.abs(val2) ) ) > limit ) ? true : false;
 
 // console.log(res);
  return res;
}




function opac(){
	
	 var tilelayer = new GTileLayer(GCopyrightCollection(''), 5, 10);
	 var mapopacity = get_cookie("mapopacity");
	 if(mapopacity == "" || mapopacity == "NULL"){mapopacity = defaultOpacity;};
	    tilelayer.opacity = mapopacity; // Default opacity value
	    tilelayer.getTileUrl = function(tile,zoom) { return "http://static.flight24.com/_flightradar24/images/1x1000.png"; }
	    tilelayer.isPng = function() { return true;}; // Transparency is active
	    // Older version of IE (< 7.0) has either transparency or changeable opacity. Not both in the same time.
	    tilelayer.getOpacity = function() { return this.opacity; }

	    overlay = new GTileLayerOverlay( tilelayer );
	    map.addOverlay(overlay);

	    map.addControl(new OpacityControl( overlay ));
	    
}


 
	 

	  
	 function OpacityControl( overlay ) {
	   this.overlay = overlay;
	 }
	 OpacityControl.prototype = new GControl();

	 // This function positions the slider to match the specified opacity
	 OpacityControl.prototype.setSlider = function(pos) {
	   var left = Math.round((58*pos));
	   this.slide.left = left;
	   this.knob.style.left = left+"px";
	   this.knob.style.top = "0px"; // correction001
	   
	 }
 
	 // This function reads the slider and sets the overlay opacity level
	 OpacityControl.prototype.setOpacity = function() {
	   this.overlay.getTileLayer().opacity = this.slide.left/58;
	   this.map.removeOverlay(this.overlay);
	   this.map.addOverlay(this.overlay);
	   cookieStoreData("mapopacity", this.slide.left/58, 90);
	  
	 }

	 // This gets called by the API when addControl(new OpacityControl())
	 OpacityControl.prototype.initialize = function(map) {
	   var that=this;
	   this.map = map;

	   // Is this MSIE, if so we need to use AlphaImageLoader
	   var agent = navigator.userAgent.toLowerCase();
	   if ((agent.indexOf("msie") > -1) && (agent.indexOf("opera") < 1)){this.ie = true} else {this.ie = false}
 
	   // create the background graphic as a <div> containing an image
	   var container = document.createElement("div");
	   container.style.width="70px";
	   container.style.height="21px";

	   // Handle transparent PNG files in MSIE
	   if (this.ie) {
	     var loader = "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://static.flight24.com/_flightradar24/images/opacity-slider.png', sizingMethod='crop');";
	     container.innerHTML = '<div style="height:21px; width:70px; ' +loader+ '" ></div>';
	   } else {
	     container.innerHTML = '<div style="height:21px; width:70px; background-image: url(http://static.flight24.com/_flightradar24/images/opacity-slider.png)"></div>';
	   }

	   // create the knob as a GDraggableObject
	   // Handle transparent PNG files in MSIE
	   if (this.ie) {
	     var loader = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://static.flight24.com/_flightradar24/images/opacity-slider.png', sizingMethod='crop');";
	     this.knob = document.createElement("div");
	     this.knob.style.height="21px";
	     this.knob.style.width="13px";
	     this.knob.style.overflow="hidden";
	     this.knob_img = document.createElement("div");
	     this.knob_img.style.height="21px";
	     this.knob_img.style.width="83px";
	     this.knob_img.style.filter=loader;
	     this.knob_img.style.position="relative";
	     this.knob_img.style.left="-70px";
	     this.knob.appendChild(this.knob_img);
	   } else {
	     this.knob = document.createElement("div");
	     this.knob.style.height="21px";
	     this.knob.style.width="13px";
	     this.knob.style.backgroundImage="url(http://www.maptiler.org/img/opacity-slider.png)";
	     this.knob.style.backgroundPosition="-70px 0px";
	   }
	   container.appendChild(this.knob);
	   this.slide=new GDraggableObject(this.knob, {container:container});
	   this.slide.setDraggableCursor('pointer');
	   this.slide.setDraggingCursor('pointer');
	   this.container = container;

	   // attach the control to the map
	   map.getContainer().appendChild(container);

	   // init slider
	   this.setSlider( this.overlay.getTileLayer().opacity );

	   // Listen for the slider being moved and set the opacity
	   GEvent.addListener(this.slide, "dragend", function() {that.setOpacity()});
	   //GEvent.addListener(this.container, "click", function( x, y ) { alert(x, y) });

	   return container;
	 }

	 // Set the default position for the control
	 OpacityControl.prototype.getDefaultPosition = function() {
	   return new GControlPosition(G_ANCHOR_TOP_RIGHT, new GSize(301, 9));
	 }

	  
 


function reportError(){}


	
/**	
 *	resises element to window height, minus bottom margin 
 */	
function maximizeHeight(id, bottomMargin){
  //return false;
	 
	 x();
	 //Event.observe(window, 'resize', x {
	 
	Event.observe(window, 'resize', function() { 
		//console.log('test');
		x();
	  }) 
 
	function x(){
	 
 		var viewport = document.viewport.getDimensions(); // Gets the viewport as an object literal
 		 
 		var height = viewport.height; // Usable window height

 		var height = height + document.viewport.getScrollOffsets().top ;
 
 		$(id).style.height = height - bottomMargin + "px";
 	  
 	
 	}
 
}





/**
* SOME PROTOTYPE-D LISTENERS
*/
Event.observe(window, 'load', function() {

	//
	Event.observe('menu0', 'click', loadmenu );
	//Event.observe('menu1', 'click', loadmenu );
	Event.observe('menu2', 'click', loadmenu );
	Event.observe('menu3', 'click', loadmenu );
	 Event.observe('menu4', 'click', loadmenu );
	Event.observe('menu5', 'click', loadmenu );	 
 	Event.observe('menu6', 'click', loadmenu );	 
	// menu observers
	 	
 		 
 	Event.observe('gotobtn', 'click', popPanTo);	
	
	// closebtn
	//Event.observe('expandCloseBtn1', 'click', expandCloseHeader);

	// expandbtn
	//Event.observe('stroke', 'click', expandCloseHeader);

	// expandPlus
	//Event.observe('expandPlus', 'click', expandCloseHeader);

	// window size change
	//Event.observe(window, "resize", handleResize);

	//
	//Event.observe('newhead' , "resize", handleResize);

	 

	
	// move the time div? :P
	//new Draggable('timedDiv');
	
	//new Draggable('infowindow-general');


	

	
	
});







/**
 *  resises element to window size 
 */
function fullsizeIt(id ){
 
	 x();
 
	 //Event.observe(window, 'resize', x {
	 Event.observe(window, 'scroll', function() { x(); }) 
	 Event.observe(window, 'resize', function() { x(); }) 
	 

 	
	function x(){
		 
 		var viewport = document.viewport.getDimensions(); // Gets the viewport as an object literal
 		 		 
 		var width = viewport.width; // Usable window width
 		var height = viewport.height; // Usable window height

 		var width = width + document.viewport.getScrollOffsets().left ;
 		var height = height + document.viewport.getScrollOffsets().top ;
 	
 		$(id).style.height = height  + "px";
 	 	$(id).style.width = width + "px";
 	
 	}
	 
}




function showrightcol(sh){
	//console.log(sh);
	if(sh=="off"){
		 $('rightcontentdivmenu').hide();
		 $('rightcontentdivinnner').hide();
		 
		 $('showclosebtn').removeClassName('agreenminus');
		 $('showclosebtn').addClassName('agreenplus');

		 cookieStoreData("showrightcol2", "off", 90);
	}
	if(sh=="on"){
		$('rightcontentdivmenu').show();
		$('rightcontentdivinnner').show();
		 
		$('showclosebtn').removeClassName('agreenplus');
		$('showclosebtn').addClassName('agreenminus');
		
		cookieStoreData("showrightcol2", "on", 90);
	}
}




/**
 * close close/hide menu html
 * @return
 */
function appendCloseMenuBtn(){

	// insert html
	$('rightcontentdiv').insert({ top: '<div title="Expand / Hide the right column" id="showclosebtn" class="agreenminus"></div>'});

	// observe
	Event.observe('showclosebtn', 'click', function(){

		if($('rightcontentdivmenu').style.display != "none"){ // is visible, hide!
			showrightcol("off");
		}else{
			showrightcol("on");
		}
 
	});
	
}


 
/**
 * 
 * @param opac
 * @param radious
 * @param lat
 * @param lng
 * @return
 */
function doDrawCircle(opac, radious, lat, lng){


	//var lng = Number(lng) + Number(0.1); // adjust circle, to be in middle, strange behaviour...
	var container;
	var opacity = opac;
	var circle;
	var centerMarker;
	var circleUnits;
	var circleRadius;
	var zoom = 2;
	var centerPoint = new GLatLng(lat, lng);

	


	// var oUnitsMI = document.getElementById('unitsMI');
	var oUnitsKM = "KM";
	//var oRadius = radious;
	 
 

	circleRadius = radious;

	 
		circleUnits = 'KM';
	 

	 
	if (circle) {
		//map.removeOverlay(circle);
	}


	if (centerMarker) {
		//map.setCenter(centerMarker.getLatLng())
	}
	else {
		//centerMarker = new GMarker(map.getCenter(),{draggable:true});
		//GEvent.addListener(centerMarker,'dragend',drawCircle)
		//map.addOverlay(centerMarker);
	}

	var center = map.getCenter();

	var bounds = new GLatLngBounds();

	
	var circlePoints = Array();

	with (Math) {
		if (circleUnits == 'KM') {
			var d = circleRadius/6378.8;	// radians
		}
		 

		var lat1 = (PI/180)* lat; // radians
		var lng1 = (PI/180)* lng; // radians

		for (var a = 0 ; a < 361 ; a++ ) {
			var tc = (PI/180)*a;
			var y = asin(sin(lat1)*cos(d)+cos(lat1)*sin(d)*cos(tc));
			var dlng = atan2(sin(tc)*sin(d)*cos(lat1),cos(d)-sin(lat1)*sin(y));
			var x = ((lng1-dlng+PI) % (2*PI)) - PI ; // MOD function
			var point = new GLatLng(parseFloat(y*(180/PI)),parseFloat(x*(180/PI)));
			circlePoints.push(point);
			bounds.extend(point);
		}

		if (d < 1.5678565720686044) {
			circle = new GPolygon(circlePoints, '#000000', 0, 1, '#000000', 0.2);	
		}
		else {
			circle = new GPolygon(circlePoints, '#000000', 0, 1);	
		}
		//map.addOverlay(circle); 

		//map.setZoom(map.getBoundsZoomLevel(bounds));
	}
	return circle;
}

/**
 * layer to pan to country
 */
function popPanTo(){
	 // alert("test");
 
	
	
	middle2("pantoc");
	Effect.Appear('pantoc', { duration: 0.1 });
	// Event.observe('closeGeneralInfoLayer', 'click', function(event) { closeGeneralInfoLayer(); });


	 
	
}
function closepanto(){
	Effect.Fade('pantoc', { duration: 0.2 });
}

 
	

	
 


/**
 * shows the alertwindow
 * @param headline
 * @param message
 * @return
 */
function niceAlert(headline, message){
	
	$('alerthead').innerHTML = '<img style="float:left;clear:none;position:relative;left:9px;top:9px;" src="http://static.flight24.com/images/popup-icon.png" /><div id="closebtn"></div><h4>' + headline + '</h4>';
	$('alertcontent').innerHTML = '<p>' + message + '</p>';
	
	middle2("alertdiv");
	Effect.Appear('alertdiv', { duration: 0.1 });
	new Draggable('alertdiv', {   });
 
 	// get enviroment params
 
  
	Event.observe('closebtn', 'click', function(event) { closeNiceAlertWin(); });
/*	
	Event.observe(document, 'keypress', function(event){ 
		if(event.keyCode == Event.KEY_TAB) { closeNiceAlertWin(); }
		});

 */
	

}






/**
 * closes the alertwindow
 * @return
 */
function closeNiceAlertWin(){
	Effect.Fade('alertdiv', { duration: 0.2 });
}



//---------
//
//--------- 
function middle2(id){

	// get enviroment params
	var vpHeight = document.viewport.getHeight();
	var vpWidth = document.viewport.getWidth();
	var alertWidth = $(id).getWidth();
	var alertheight = $(id).getHeight();

	// align correctly
	var lalign = ( (vpWidth/2)-(alertWidth/2) ) + document.viewport.getScrollOffsets().left  + "px";
	var talign = (vpHeight/2)-(alertheight/2) + document.viewport.getScrollOffsets().top + "px";

	$(id).style.left = lalign;
	$(id).style.top = talign;
 
}



function chatWindowOpen(){

	window.open("./chat/index.php", "Window1", "menubar=no,width=550,height=600,toolbar=no" );

}