ogn-live/cunimb.js

/*
   _____            _           _                      _
  / ____|          (_)         | |                    | |
 | |    _   _ _ __  _ _ __ ___ | |__        _ __   ___| |_
 | |   | | | | '_ \| | '_ ` _ \| '_ \      | '_ \ / _ \ __|
 | |___| |_| | | | | | | | | | | |_) |  _  | | | |  __/ |_
  \_____\__,_|_| |_|_|_| |_| |_|_.__/  (_) |_| |_|\___|\__|

*/

var map;
var autoc="";
var acaff="";
var cton=false;
var tcolor= ["000000","FF0000","00FF00","0000FF","FFFF00","00FFFF","FF00FF","C0C0C0","FFFFFF"];
var ccolor=0;
var aflist = true;
var vallpolon = true;
var vallpoloff = true;
var vallmaron = true;
var vallmaroff = true;
var lside = 0;    // 0=right 1=left
var infowindow = new google.maps.InfoWindow();
var online = [];  //         ([cn,alt*1,cn+"_"+ps,colcn,afdif]);
var offline = []; //         ([cn,alt*1,cn+"_"+ps,colcn,afdif]);
var receivers = [];
var all=0;
var pathl=30;   // path length 5' (30points)
var unit="m";   // metric units
var onoff = 1;    // 1: online, 2: offline, 3: Menu
var onoffaff ="OnLine";
var triasc = 1; // 1: asc 2: desc
var tricol = 0; // 0:tri sur cn 1: tri sur alti
var ett1 = "<CENTER><IMG style=\"z-index:50\" onclick=\"alist();\" SRC=\""+tld+"/pict/min.png\">&nbsp;&nbsp;<IMG style=\"z-index:50\" onclick=\"sideclick();\" SRC=\""+tld+"/pict/dbarrow.gif\">&nbsp;&nbsp;<A HREF=\""+tld+"/help-fr.html\" target=\"_blank\"><IMG style=\"z-index:50\" SRC=\""+tld+"/pict/hel.png\"></A>&nbsp;&nbsp;<span id=\"onoff\" onclick=\"onofff();\"></span></CENTER>";
var w = 0;  // watchdog variable
var tmgm,tmwd;
var vasp = false;
var vrec = false;
var vrecl = false;
var vtas = false;
var vstm = false;
var vapt = false;
var vwin = false;
var vpre = false;
var vwea = false;
var vclo = false;
var hnew = false;
selrec = "";
var ftype=["unknown","Glider/MotorGlider","Tow Plane","Helicopter","Parachute","Drop Plane","Hand Glider","Para Glider","Plane","Jet","UFO","Balloon","Airship","Drone","Static Object"];
var ftypec=["_b","","_g","_r","_b","_b","_p","_p","_b","_b","_b","_b","_b","_b","_b"];
var taska = [];
var initialResolution = 2 * Math.PI * 6378137 / 256;  // == 156543.0339
var originShift = 2 * Math.PI * 6378137 / 2.0; // == 20037508.34
var m2ft={"m":1, "i":3.2808};
var am2ft={"m":"m", "i":"ft"};
var kh2kt={"m":1, "i":0.53996};
var akh2kt={"m":"km/h", "i":"kt"};
var m2kt={"m":1, "i":1.94384};
var am2kt={"m":"m/s", "i":"kt"};


var hashc="",hashz="",hashm="",hasho="",hashb="",hashs="",hashl="",hasht="",hl="       ",hashw="",hashu="",hashp="";
// center     zoom    maptype  offline  bound   autoset2ma  layers  tasks                warning   units   pathlength


//  close popup
function cp() {
  clearTimeout(tmop);
  var d = document.getElementById('popup');
  d.style.display='none';
  }

//  open popup
function op(maxw) {
  var d = document.getElementById('popup');
  d.style.display='block';
  d.style.width = maxw + 'px';
  d.style.height = maxw + 'px';
  tmop = setTimeout(cp, 15000);
  }

function chunit() {     // change units
  if (document.getElementById('uni').checked === true) {    // units imperial
    unit='i';
    hashu="&u=i";
  } else {    // units metric
    unit='m';
    hashu="";
  }
  rehash();
}


function chpl() {     // change path length
  if (document.getElementById('rp1').checked === true) {    // 5 minutes
    pathl=30;
    hashp="";
  } else if (document.getElementById('rp2').checked === true) {   // 10 minutes
    pathl=60;
    hashp="&p=2";
  } else {    // all points
    pathl=99999;
    hashp="&p=3";
  }
  delpon();
  delpoff();
  rehash();
}


function onofff() {
  switch(onoff) {
    case 1:
      if (all==1) {
        onoffaff="OffLine";
        onoff=2;
      } else {
        onoffaff="Menu";
        onoff=3;
        document.getElementById("ett2").style.display = "none";
        document.getElementById("dtlist").style.display = "none";
        document.getElementById("menu").style.display = "block";
      }
      break;
    case 2:
      onoffaff="Menu";
      onoff=3;
      document.getElementById("ett2").style.display = "none";
      document.getElementById("dtlist").style.display = "none";
      document.getElementById("menu").style.display = "block";
      break;
    case 3:
      onoffaff="OnLine";
      onoff=1;
      document.getElementById("ett2").style.display = "block";
      document.getElementById("dtlist").style.display = "block";
      document.getElementById("menu").style.display = "none";
      break;
    }
  afftab();
}

function delpon () {    // delete all online path
  var j=-1;
  while(online[++j]){
    window["P_"+online[j][2]].getPath().clear();
    window["M_"+online[j][2]].set('tra', 0);
  }
}

function delpoff () {   // delete all offline path
  var j=-1;
  while(offline[++j]){
    window["P_"+offline[j][2]].getPath().clear();
    window["M_"+offline[j][2]].set('tra', 0);
  }

}

function deletepath(pol) {
  window[pol].getPath().clear();
  window["M_"+pol.substring(2)].set('tra', 0);
}

function deleteallpath() {
  if (onoff==1) {
    delpon();
  } else {
    delpoff();
  }
}


function allpath() {
  var j=-1;
  if (onoff==1) {
    if (vallpolon === true) vallpolon = false; else vallpolon = true;
    while(online[++j]){
      window["P_"+online[j][2]].setOptions( {visible: vallpolon } );
    }
  } else {
    if (vallpoloff === true) vallpoloff = false; else vallpoloff = true;
    while(offline[++j]){
      window["P_"+offline[j][2]].setOptions( {visible: vallpoloff } );
    }
  }
  afftab();
}

function allmarker() {
  var j=-1;
  if (onoff==1) {
    if (vallmaron === true) vallmaron = false; else vallmaron = true;
    while(online[++j]){
      window["M_"+online[j][2]].setOptions( {visible: vallmaron } );
    }
  } else {
    if (vallmaroff === true) vallmaroff = false; else vallmaroff = true;
    while(offline[++j]){
      window["M_"+offline[j][2]].setOptions( {visible: vallmaroff } );
    }
  }
  afftab();
}




function tricn() {
  if (tricol==1) triasc = 1;
  else if (triasc==1) triasc=2; else triasc=1;
  tricol = 0;
  afftab();
}

function trialti() {
  if (tricol === 0) triasc = 1;
  else if (triasc==1) triasc=2; else triasc=1;
  tricol = 1;
  afftab();
}

function focuson(poly) {
  if (document.getElementById(poly) !== null) document.getElementById(poly).className= 'yel';
  window[poly].setOptions ( {strokeWeight: 4, strokeOpacity: 1} );
}

function focusoff(poly) {
  if (document.getElementById(poly) !== null) document.getElementById(poly).className= 'whi';
  window[poly].setOptions ( {strokeWeight: 2, strokeOpacity: 0.75} );
}

function asp() {
  if(document.getElementById('aspbox').checked)  {
    vasp=true;
    airspaceoverlay.setOpacity(1);
    map.overlayMapTypes.setAt(1, airspaceoverlay);
    rempl(4,"z");
    }
  else {
    vasp=false;
    airspaceoverlay.setOpacity(0);
    map.overlayMapTypes.removeAt(1);
    rempl(4," ");
    }
  rehash();
}

function apt() {
  if(document.getElementById('aptbox').checked) {
    vapt=true;
    airportoverlay.setOpacity(1);
    map.overlayMapTypes.setAt(2, airportoverlay);
    rempl(5,"a");
    }
  else {
    vapt=false;
    airportoverlay.setOpacity(0);
    map.overlayMapTypes.removeAt(2);
    rempl(5," ");
    }
  rehash();
}

function wind() {
  if(document.getElementById('winbox').checked) {
    vwin=true;
    windoverlay.setOpacity(1);
    map.overlayMapTypes.setAt(3, windoverlay);
    if (map.getZoom()>7) map.setZoom(7);
    rempl(2,"v");
    }
  else {
    vwin=false;
    windoverlay.setOpacity(0);
    map.overlayMapTypes.removeAt(3);
    rempl(2," ");
    }
  rehash();
}

function pres() {
  if(document.getElementById('prebox').checked) {
    vpre=true;
    presoverlay.setOpacity(1);
    map.overlayMapTypes.setAt(4, presoverlay);
    if (map.getZoom()>7) map.setZoom(7);
    rempl(3,"p");
    }
  else {
    vpre=false;
    presoverlay.setOpacity(0);
    map.overlayMapTypes.removeAt(4);
    rempl(3," ");
    }
  rehash();
}


function wea() {
  if(document.getElementById('weabox').checked) {
    vwea=true;
    weatherLayer = new google.maps.weather.WeatherLayer({ temperatureUnits: google.maps.weather.TemperatureUnit.CELSIUS  });
    weatherLayer.setMap(map);
    if (map.getZoom()>12) map.setZoom(12);
    rempl(0,"w");
    }
  else {
    vwea=false;
    weatherLayer.setMap(null);
    rempl(0," ");
    }
  rehash();
}

function clo() {
  if(document.getElementById('clobox').checked) {
    vclo=true;
    cloudLayer = new google.maps.weather.CloudLayer();
    cloudLayer.setMap(map);
    if (map.getZoom()>6) map.setZoom(6);
    rempl(1,"c");
    }
  else {
    vclo=false;
    cloudLayer.setMap(null);
    rempl(1," ");
    }
  rehash();
}


function hidenew() {
  if(document.getElementById('hnewbox').checked) hnew=true; else hnew=false;
}

function lineoff() {
  if(document.getElementById('offl').checked) {
    all=0;
    var j=-1;
    while(offline[++j]){
      window["M_"+offline[j][2]].setMap(null);  delete window["M_"+offline[j][2]];
      window["P_"+offline[j][2]].setMap(null);  delete window["P_"+offline[j][2]];
    }
    hasho="";
  } else {
    all=1;
    hasho="&o=1";
  }
  rehash();
}

function bounds() {
  if(document.getElementById('boundsbox').checked) {
    bound = true;
    if(document.getElementById('astmbox').checked) {
      vstm=false;
      hashs="";
      document.getElementById('astmbox').checked = false;
    }
    amax = parseFloat(document.getElementById('latmax').value);
    amin = parseFloat(document.getElementById('latmin').value);
    if (amin > amax) { var tmp = amax; amax = amin; amin = tmp; }
    omax = parseFloat(document.getElementById('lonmax').value);
    omin = parseFloat(document.getElementById('lonmin').value);
    if (omin > omax) { var tmp = omax; omax = omin; omin = tmp; }
    if (amax > 85) amax = 85;
    if (amin < -85) amin = -85;
    if (omax > 180) omax = 180;
    if (omin < -180) omin = -180;
    boundc="&b="+amax+"&c="+amin+"&d="+omax+"&e="+omin;
    document.getElementById('latmax').value = amax;
    document.getElementById('latmin').value = amin;
    document.getElementById('lonmax').value = omax;
    document.getElementById('lonmin').value = omin;
    var j=-1;
    while(online[++j]){
      window["M_"+online[j][2]].setMap(null);   delete window["M_"+online[j][2]];
      window["P_"+online[j][2]].setMap(null);   delete window["P_"+online[j][2]];
    }
    j=-1;
    while(offline[++j]){
      window["M_"+offline[j][2]].setMap(null);  delete window["M_"+offline[j][2]];
      window["P_"+offline[j][2]].setMap(null);  delete window["P_"+offline[j][2]];
    }
    hashb="&b="+amax.toFixed(4)+","+amin.toFixed(4)+","+omax.toFixed(4)+","+omin.toFixed(4);
  }
  else {
    bound = false;
    if (vstm === false) boundc = "";
    hashb="";
  }
  rehash();
}

function afftab() {
  var j=-1;
  var dlistd ="<TABLE class=\"tt\">";
  var mar="";
  var pol="";
  var affcpt="";

  switch(onoff) {
    case 1:
      online.sort(ASC);
      if (triasc==2) online.reverse();
      while(online[++j]){
        mar = "M_"+online[j][2];
        pol = "P_"+online[j][2];
        dlistd += "<TR id=\""+pol+"\" onmouseover=\"focuson('"+pol+"');\" onmouseout=\"focusoff('"+pol+"');\"><TD class=\"cgv\"><input onchange=\"vpolmar(this.checked ,'"+mar+"');\" type=\"checkbox\" " + isvisib(mar) + " ></TD><TD class=\"cgv\"><input onchange=\"vpolmar(this.checked ,'"+pol+"');\" type=\"checkbox\" " + isvisib(pol) + " ></TD><TD class=\"cgn\" onmousedown=\"centeron('"+mar+"');\" onmouseup=\"centeroff();\" oncontextmenu=\"event.stopPropagation(); redraw('"+pol+"'); return false;\" ondblclick=\"event.stopPropagation(); autocenter('" +mar+ "');\" >"+online[j][0]+"</TD><TD class=\"cgc\"><span style='background-color: "+online[j][3]+"' ondblclick=\"deletepath('" +pol+ "'); return false;\" oncontextmenu=\"this.style.backgroundColor=changecolor('"+mar+"'); return false;\">&nbsp;&nbsp;</span></TD><TD onclick=\"affinfo('"+mar+"')\" class=\"cga\">";
        if (unit=="i")  { dlistd+= (online[j][1]*m2ft[unit]).toFixed(); }  // { var tv=online[j][1]*m2ft[unit];   dlistd+= tv.toFixed(); }
        else dlistd+=online[j][1]+"m";
        dlistd += "</TD><TD class=\"cgv\"><IMG src='"+tld+"/pict/"+online[j][4]+".gif'></TD></TR>";
      }
      affcpt = " (" + online.length + ")";
      break;
    case 2:
      offline.sort(ASC);
      if (triasc==2) offline.reverse();
      while(offline[++j]){
        mar = "M_"+offline[j][2];
        pol = "P_"+offline[j][2];
        dlistd += "<TR id=\""+pol+"\" onmouseover=\"focuson('"+pol+"');\" onmouseout=\"focusoff('"+pol+"');\"><TD class=\"cgv\"><input onchange=\"vpolmar(this.checked ,'"+mar+"');\" type=\"checkbox\" " + isvisib(mar) + " ></TD><TD class=\"cgv\"><input onchange=\"vpolmar(this.checked ,'"+pol+"');\" type=\"checkbox\" " + isvisib(pol) + " ></TD><TD class=\"cgn\" onmousedown=\"centeron('"+mar+"');\" onmouseup=\"centeroff();\" oncontextmenu=\"event.stopPropagation(); redraw('"+pol+"'); return false;\" ondblclick=\"event.stopPropagation(); autocenter('" +mar+ "');\" >"+offline[j][0]+"</TD><TD class=\"cgc\"><span style='background-color: "+offline[j][3]+"' ondblclick=\"deletepath('" +pol+ "'); return false;\" oncontextmenu=\"this.style.backgroundColor=changecolor('"+mar+"'); return false;\">&nbsp;&nbsp;</span></TD><TD onclick=\"affinfo('"+mar+"')\" class=\"cga\">";
        if (unit=="i")  { dlistd+=(offline[j][1]*m2ft[unit]).toFixed(); }
        else dlistd+=offline[j][1]+"m";
        dlistd += "</TD><TD class=\"cgv\"><IMG src='"+tld+"/pict/"+offline[j][4]+".gif'></TD></TR>";
      }
      affcpt = " (" + offline.length + ")";
      break;
    case 3:
      affcpt = "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
      break;
    }
  dlistd +="</TABLE>";
  document.getElementById("dtlist").innerHTML = dlistd;
  if (aflist === true) document.getElementById("onoff").innerHTML = onoffaff + affcpt;

}

function ASC(a,b){
a=a[tricol];
b=b[tricol];
if(a > b)
      return 1;
   if(a < b)
      return -1;
   return 0;
 }


function alist()  {
  if (aflist === true) {
    document.getElementById("ett1").innerHTML = "<CENTER><IMG style=\"z-index:50\" onclick=\"alist();\" SRC=\""+tld+"/pict/plu.png\"></CENTER>";
    document.getElementById('dlist').style.width="20px";
    document.getElementById('dlist').style.height="20px";
    if (lside==1) document.getElementById('ac').style.left="65px"; else document.getElementById('ac').style.right="0px";
    centeroff();
    aflist = false;
    }
  else  {
    document.getElementById("ett1").innerHTML = ett1;
    document.getElementById('dlist').style.width="180px";
    document.getElementById('dlist').style.height="90%";
    if (lside==1) document.getElementById('ac').style.left="245px"; else document.getElementById('ac').style.right="180px";
    aflist = true;
    afftab();
    }
}

function sideclick() {
  if (lside === 0) {
    document.getElementById('dlist').className="lleft";
    document.getElementById('ac').className="acleft";
    document.getElementById('ac').style.right="";
    lside=1;
  } else {
    document.getElementById('dlist').className="lright";
    document.getElementById('ac').className="acright";
    document.getElementById('ac').style.left="";
    lside=0;
  }
}


function autocenter(mark) {
  document.getElementById("divInfoac").innerHTML = "<B>AC</B>: "+window[mark].get('title');
  autoc=mark;
  document.getElementById("divInfoac").style.display = "block";
  map.setCenter(window[mark].getPosition());
}



function centeron(mark) {
  cton=true;
  map.setCenter(window[mark].getPosition());
}


function centeroff() {
  if (autoc !== "") { map.setCenter(window[autoc].getPosition()); }
  cton=false;
}

function vpolmar(chk, polmar) {
  window[polmar].setOptions( {visible: chk } );
}


function isvisib(pol) {
  if (window[pol].getVisible() === true) return "checked";
  else return "";
}



function dec2dms(dec) {
  dec = Math.abs(dec);
  var decd = Math.floor(dec);
  var decm = Math.floor((dec-decd)*60);
  var decs = Math.floor((dec-decd-(decm/60))*3600);
  return ""+ decd + "&deg; " + decm + "' " + decs + "\"" ;
}

function changecolor(mark) {
  var colactive = window[mark].get('icol');
  if(++colactive==9) colactive=0;
  var ncol = tcolor[colactive];
  window[window[mark].get('poly')].setOptions ( {strokeColor: '#'+ncol} );
  window[mark].set('icol', ""+colactive);
  return "#"+ncol;
}

function redraw(pol) {
  var p=pol.substring(2);
  var mrk=window["M_"+p];
  var fi=mrk.get('fid');
  var lo=mrk.getPosition().lng().toFixed();
  mrk.set('tra', 1);
  var aa="";
  if (fi=="hidden") aa="&a=1";
  downloadUrl(tld + '/' + cxml1+'?id='+p+aa+"&l="+lo, function(data)
    {
    var vtrace = data.documentElement.getElementsByTagName("m");
    var err = parseFloat(vtrace[0].getAttribute("e"));
    var idd = vtrace[0].getAttribute("i");
    var encodedt = vtrace[0].getAttribute("r");

    if (err === 0 && encodedt.length>2) {
      window['P_'+idd].getPath().clear();
      var ftrace = google.maps.geometry.encoding.decodePath( encodedt );
      window['P_'+idd].setPath(ftrace);
      }
    });
}


function taskbox() {
  if(document.getElementById('taskbox').checked) {
    vtas=true;
  } else {
    vtas=false;
  }
  var j=-1;
  while(taska[++j]){
    taska[j].setOptions( {visible: vtas } );
  }
}


function reclbox() {
  if(document.getElementById('reclbox').checked) {
    vrecl=true;
    rempl(6,"r");
  } else {
    vrecl=false;
    rempl(6," ");
  }
  var j=-1;
  while(receivers[++j]){
    window["R_"+receivers[j][0]].setOptions( {visible: vrecl } );
  }
  rehash();
}


function checkrec() {
  downloadUrl(tld + '/' + rxml, function(data)
    {
    var vlrec = data.documentElement.getElementsByTagName("m");
    var err = parseFloat(vlrec[0].getAttribute("e"));
    if (err === 0 && vlrec.length>1) {
      selrec = "";
      // effacer markers
      var j=-1;
      while(receivers[++j]){
        window["R_"+receivers[j][0]].setMap(null);   delete window["R_"+receivers[j][0]];
      }
      receivers.length=0;
      for (var i = 1; i < vlrec.length; i++)
        {
        var re = vlrec[i].getAttribute("a");
        var rlat = parseFloat(vlrec[i].getAttribute("b"));
        var rlon = parseFloat(vlrec[i].getAttribute("c"));
        var ract = parseInt(vlrec[i].getAttribute("d"));
        var rind = 2000*ract;
        selrec += "<option value='" + re + "'>" + re + "</option>";
        receivers.push([re,rlat,rlon]);   // lat et lon stockées mais jamais utilisées ?
        window["R_"+re] = new google.maps.Marker({
              position: new google.maps.LatLng(rlat, rlon),
              title: "Receiver: "+re,
              map: map,
              icon: ""+tld+"/pict/rec"+ract+".png",
              zIndex: rind,
              visible: vrecl
            });
        }
      setTimeout(checkrec, 120000);
      }
    else
      {
      selrec =  "<option value='_error_'>Error</option>";
      setTimeout(checkrec, 20000);
      }
    reclbox();
    });

}




function receiv() {
  if(document.getElementById('recbox').checked) {
    vrec=true;
    /*
    var s = document.getElementById("recsel");
    var sv = s.options[s.selectedIndex].value;
    recc="&r="+sv;
    var j=-1;
    while(online[++j]){
      window["M_"+online[j][2]].setMap(null);   delete window["M_"+online[j][2]];
      window["P_"+online[j][2]].setMap(null);   delete window["P_"+online[j][2]];
    }
    j=-1;
    while(offline[++j]){
      window["M_"+offline[j][2]].setMap(null);  delete window["M_"+offline[j][2]];
      window["P_"+offline[j][2]].setMap(null);  delete window["P_"+offline[j][2]];
    }
    */

  }
  else {
    vrec=false;
    /*
    recc="";
    */
  }
}


function affinfodata(mark) {
  var mrk=window[mark];
  var vz=mrk.get('vz')*m2kt[unit];
  var vx=mrk.get('speed')*kh2kt[unit];
  var al=mrk.get('alt')*m2ft[unit];
  document.getElementById("aclt").innerHTML=mrk.get('tim');
  document.getElementById("acla").innerHTML=mrk.getPosition().lat().toFixed(6);
  document.getElementById("aclo").innerHTML=mrk.getPosition().lng().toFixed(6);
  document.getElementById("acal").innerHTML=al.toFixed()+"&thinsp;"+am2ft[unit];
  document.getElementById("acsp").innerHTML=vx.toFixed()+"&thinsp;"+akh2kt[unit];
  document.getElementById("actr").innerHTML=mrk.get('track');
  document.getElementById("acvz").innerHTML=((vz>=0)?"+":"&ndash;")+Math.abs(vz).toFixed(1)+"&thinsp;"+am2kt[unit];
  var re = mrk.get('rec');
  if (typeof(window["R_"+re]) != 'undefined') {
    var mre = window["R_"+re];
    var di = dist(mrk.getPosition().lat(), mrk.getPosition().lng(), mre.getPosition().lat(), mre.getPosition().lng() );
    re += " ("+di.toFixed()+" Km)";
  } else {
    re += " (?)";
  }
  document.getElementById("acrx").innerHTML = re;
}

function affinfodata2(mark) {
  var mrk=window[mark];
  document.getElementById("acow").innerHTML=mrk.get('owner');
  document.getElementById("acaf").innerHTML=mrk.get('airf');
  document.getElementById("acmo").innerHTML=mrk.get('model');
  document.getElementById("acfr").innerHTML=mrk.get('freq');
}

function affinfo(mark) {
  affinfodata(mark);
  var mrk=window[mark];
  var rg=mrk.get('reg');
  var fi=mrk.get('fid');
  var vd="block";
  if (fi==rg) vd = "none";
  document.getElementById("ac1").style.display = vd;
  document.getElementById("accn").innerHTML=mrk.get('cn');
  document.getElementById("acfi").innerHTML=fi;
  document.getElementById("acre").innerHTML=rg;
  document.getElementById("acty").innerHTML=ftype[mrk.get('type')*1];
  if (fi!="hidden") {
    document.getElementById("acif").innerHTML="<A HREF='https://www.google.com/search?nfpr=1&q=\""+rg+"\"' target='_blank' onclick=\"event.stopPropagation();\">Infos</a>&nbsp;&nbsp;&nbsp;&nbsp;<A HREF='https://www.google.com/search?nfpr=1&q=\""+rg+"\"&tbm=isch' target='_blank' onclick=\"event.stopPropagation();\">Pictures</a>";
    if (mrk.get('owner') === "") {
      downloadUrl(tld + '/' + dxml+'?i='+mark+'&f='+fi, function(data)
        {
          var dat = data.documentElement.getElementsByTagName("m");
          var err = parseFloat(dat[0].getAttribute("g"));
          var mrk = dat[0].getAttribute("i");
          if (err === 0) {
            window[mrk].set('owner', ""+dat[0].getAttribute("a"));
            window[mrk].set('airf', ""+dat[0].getAttribute("b"));
            window[mrk].set('model', ""+dat[0].getAttribute("c"));
            window[mrk].set('freq', ""+dat[0].getAttribute("e"));
            affinfodata2(mrk);
            document.getElementById("ac2").style.display = "block";
          } else {
            window[mrk].set('owner', "_");
            document.getElementById("ac2").style.display = "none";
          }
        });


    } else {
      if (mrk.get('owner')!="_") {
        affinfodata2(mark);
        document.getElementById("ac2").style.display = "block";
      } else {
        document.getElementById("ac2").style.display = "none";
      }
    }
  }
  else {
    document.getElementById("ac2").style.display = "none";
    document.getElementById("acif").innerHTML="";
    document.getElementById("acow").innerHTML="";
    document.getElementById("acaf").innerHTML="";
    document.getElementById("acmo").innerHTML="";
    document.getElementById("acfr").innerHTML="";
  }
  acaff=mark;
  document.getElementById("ac").style.display = "block";
}

function settomap() {
    var b= map.getBounds();
    amax = b.getNorthEast().lat();
    amin = b.getSouthWest().lat();
    omax = b.getNorthEast().lng();
    omin = b.getSouthWest().lng();
    if (amax > 85) amax = 85;
    if (amin < -85) amin = -85;
    if (omax > 180) omax = 180;
    if (omin < -180) omin = -180;
    document.getElementById('latmax').value = amax;
    document.getElementById('latmin').value = amin;
    document.getElementById('lonmax').value = omax;
    document.getElementById('lonmin').value = omin;
    if (bound === true) bounds();
    if (vstm === true) {
      boundc="&b="+amax+"&c="+amin+"&d="+omax+"&e="+omin;
      hashs="&s=1";
      rehash();
    }

}

function astm() {
  if(document.getElementById('astmbox').checked) {
    vstm=true;
    if (document.getElementById('boundsbox').checked) {
      bound=false;
      document.getElementById('boundsbox').checked = false;
      hashb="";
    }
    settomap();

  } else {
    vstm=false;
    if (bound === false) boundc="";
    hashs="";
    rehash();
  }
}

function dist(lat1,lon1,lat2,lon2) {
  var torad = Math.PI / 180;
  lat1 *= torad;
  lon1 *= torad;
  lat2 *= torad;
  lon2 *= torad;
  var dt=Math.acos( (Math.sin(lat1)*Math.sin(lat2)) + (Math.cos(lat1)*Math.cos(lat2)*Math.cos(lon1-lon2)) );
  dt *=6366;
  return dt;
}

function gesmark()
  {

    downloadUrl(tld + '/' + cxml+"?a="+all+boundc+recc+parc+tz, function(data)
      {
      ++w;
      var planeurs = data.documentElement.getElementsByTagName("m");
      online.length=0;
      offline.length=0;
      var colcn;
      var del = "N";

      for (var i = 0; i < planeurs.length; i++)
        {
        // récupération des données transmises pour ce planeur
        var tab=planeurs[i].getAttribute("a").split(",");

        var lat = parseFloat(tab[0]);
        var lon = parseFloat(tab[1]);
        var cn = tab[2];
        var ps = tab[3];
        var alt = tab[4];
        var tim = tab[5];
        var ddf = tab[6];
        var track = tab[7];
        var speed = tab[8];
        var vz = tab[9];
        var typ = tab[10];
        var rec = tab[11];



        var posi= new google.maps.LatLng(lat, lon);
        var polyvar="P_"+ps+"_"+cn;
        var markvar="M_"+ps+"_"+cn;
        var visib = true;


          if (typeof(window[polyvar]) == 'undefined')     // si planeur non créé (pas déjà présent sur la carte)
            {
            // **** création de la couleur de la trace en fonction d'un tableau de 9 couleurs
            hcol= tcolor[ccolor];
            if (hnew === true) visib = false;

            // création du PolyLine
            var polyOptions = {
              strokeColor: '#'+hcol,
              strokeOpacity: 0.75,
              strokeWeight: 2,
              visible: visib
              };
            window[polyvar] = new google.maps.Polyline(polyOptions);
            window[polyvar].setMap(map);
            window[polyvar].set('nom', ""+cn+" - "+ps);
            window[polyvar].set('poly', ""+polyvar);

            window[polyvar].getPath().push(posi);     // ajout d'une position sur le tracé

            google.maps.event.addListener(window[polyvar], "mouseover", function() {
              focuson(this.get('poly'));
              var bcol=this.strokeColor;
              document.getElementById("divInfo").innerHTML="<span style='background-color: "+bcol+"'>&nbsp;&nbsp;&nbsp;</span>&nbsp;"+this.get('nom');
            });

            google.maps.event.addListener(window[polyvar], "mouseout", function() {
              focusoff(this.get('poly'));
              document.getElementById("divInfo").innerHTML="&nbsp;";
            });

            // création du Marker
            window[markvar] = new google.maps.Marker({
              position: posi,
              title: cn+" - "+ps+" @ "+alt+"m",
              map: map,
              icon: ""+tld+"/markers/"+cn+ftypec[typ*1]+".png",
              visible: visib
            });
            window[markvar].set('poly', ""+polyvar);
            window[markvar].set('mark', ""+markvar);
            window[markvar].set('nom', ""+cn+" - "+ps);
            window[markvar].set('cn', ""+cn);
            window[markvar].set('reg', ""+ps);
            var fid = tab[12];
            if (fid=="0") fid="hidden";
            window[markvar].set('fid', ""+fid);
            window[markvar].set('type', ""+typ);
            window[markvar].set('icol', ""+ccolor);
            window[markvar].set('off', 0);
            window[markvar].set('owner', "");
            window[markvar].setTitle(""+cn+" - "+ps+" @ "+(alt*m2ft[unit]).toFixed()+am2ft[unit]+" @ "+tim);
            window[markvar].set('speed', ""+speed);
            window[markvar].set('track', ""+track);
            window[markvar].set('vz', ""+vz);
            window[markvar].set('tim', ""+tim);
            window[markvar].set('rec', ""+rec);
            window[markvar].set('alt', ""+alt);
            window[markvar].set('tra', 0);


            google.maps.event.addListener(window[markvar], "mouseover", function() {
                var bcol=window[this.get('poly')].strokeColor;
                document.getElementById("divInfo").innerHTML="<span style='background-color: "+bcol+"'>&nbsp;&nbsp;&nbsp;</span>&nbsp;"+this.get('nom');
                focuson(this.get('poly'));
              });

            google.maps.event.addListener(window[markvar], "mouseout", function() {
                document.getElementById("divInfo").innerHTML="&nbsp;";
                focusoff(this.get('poly'));
              });

            google.maps.event.addListener(window[markvar], "click", function() {
                affinfo(this.get('mark'));
              });

            google.maps.event.addListener(window[markvar], "dblclick", function() {
                document.getElementById("divInfoac").innerHTML="<B>AC</B>: "+this.get('title');
                autoc=this.get('mark');
                document.getElementById("divInfoac").style.display = "block";
                map.setCenter(this.position);
              });

            google.maps.event.addListener(window[markvar], "rightclick", function() {
                var pol = this.get('poly');
                redraw(pol);
              });

            if(++ccolor==9) ccolor=0;
            }   // fin du if typeof...



          //var oldalt=window[markvar].get('alt');
          //var difalt=(alt-oldalt)/15;
          var difalt=vz*1;


          colcn=window[polyvar].strokeColor;

          if (ddf<600) {
            if (ddf>120) afdif="n";
            else if (difalt === 0) afdif="z";
            else if (difalt<-4) afdif="mmm";
            else if (difalt<-1) afdif="mm";
            else if (difalt<0) afdif="m";
            else if (difalt>4) afdif="ppp";
            else if (difalt>1) afdif="pp";
            else afdif="p";

            online.push([cn,alt*1,ps+"_"+cn,colcn,afdif]);
            if (window[markvar].get('off')==1) {
              window[markvar].setOptions( {zIndex: 50 } );
              window[markvar].setIcon(""+tld+"/markers/"+cn+ftypec[typ*1]+".png");
              window[markvar].set('off', 0);
            }

            if (window[markvar].get('tra') === 0) {
              if (window[polyvar].getPath().getLength()>=pathl) window[polyvar].getPath().removeAt(0); // remove first point of the trace
            }


            window[polyvar].getPath().push(posi);     // ajout d'une position sur le tracé
            window[markvar].setPosition(posi);        // déplace le marker

            // change l'altitude affichée
            window[markvar].setTitle(""+cn+" - "+ps+" @ "+(alt*m2ft[unit]).toFixed()+am2ft[unit]+" @ "+tim);
            window[markvar].set('speed', ""+speed);
            window[markvar].set('track', ""+track);
            window[markvar].set('vz', ""+vz);
            window[markvar].set('tim', ""+tim);
            window[markvar].set('rec', ""+rec);
            window[markvar].set('alt', ""+alt);

          }
          else {
            if (all === 0) {
              if ( typeof(window[polyvar]) != 'undefined' )  { // si pas déjà effacé
                // efface et détruit le PolyLine et le Marker
                window[polyvar].setMap(null);
                delete window[polyvar];

                window[markvar].setMap(null);
                delete window[markvar];

                if (autoc==markvar) {
                  autoc="";
                  document.getElementById("divInfoac").innerHTML="&nbsp;";
                  document.getElementById("divInfoac").style.display = "none";
                  }
                if (acaff==markvar) acaff="";

              }
            }
            else {
              offline.push([cn,alt*1,ps+"_"+cn,colcn,"n"]);
              if (window[markvar].get('off') === 0) {
                window[markvar].setOptions( {zIndex: 10 } );
                window[markvar].setIcon(""+tld+"/markers/"+cn+"_o.png");
                window[markvar].set('off', 1);
                }
              }
           }


          if (autoc==markvar)
            {
            document.getElementById("divInfoac").innerHTML="<B>AC</B>: "+cn+" - "+ps+" @ "+(alt*m2ft[unit]).toFixed()+am2ft[unit];
            if (cton === false) map.setCenter(new google.maps.LatLng(lat,lon));
            }

          if (acaff==markvar) affinfodata(markvar);



        }         // fin du for (var i = 0; i < planeurs.length; i++)
        // tri et affichage du tableau
        afftab();
        tmgm = setTimeout(gesmark, 10000);
      });

  }

function wd() {
  if (w === 0) {
    clearTimeout(tmgm);
    gesmark();
  }
  w=0;
  tmwd = setTimeout(wd, 30000);
}

function rehash() {
  window.location.hash=hashc+hashz+hashm+hasho+hashb+hashs+hashl+hashw+hashp+hashu;
}

function rempl(po, c) {
  var thl=hl;
  hl= thl.substring(0,po) + c + thl.substring(po+1);
  thl = hl.replace(/ /g,'');
  if (thl === '') hashl=''; else hashl= "&l="+thl;
}

function taskclic() { document.getElementById("chfile").click(); }

function task(cont) {
        var res = JSON.parse(cont);
        var tc,tn,ltp;
        var tp = [];
        var tasks= res.tasks;
        for(var i= 0; i < tasks.length; i++) {
          tn = tasks[i].name || "task"+i;
          tc = tasks[i].color || "FFFFFF";
          tp.length=0;
          for (var ii=0; ii< tasks[i].legs.length; ii++) {
            if (typeof tasks[i].legs[ii][1] == 'undefined') {   // circle
              aatCircle = new google.maps.Circle({
                strokeColor: '#'+tc,
                strokeOpacity: 0.5,
                strokeWeight: 2,
                fillColor: '#'+tc,
                fillOpacity: 0.1,
                map: map,
                center: ltp,
                radius: tasks[i].legs[ii][0]
                });
              taska.push(aatCircle);
            } else {
              ltp=new google.maps.LatLng(tasks[i].legs[ii][0], tasks[i].legs[ii][1]);
              tp.push(ltp);
              }
          }
          var flightPath = new google.maps.Polyline({
            path: tp,
            strokeColor: "#"+tc,
            strokeOpacity: 1.0,
            strokeWeight: 2,
            map: map
            });
          flightPath.set('nom', ""+tn);
          taska.push(flightPath);
          google.maps.event.addListener(flightPath, "mouseover", function() {
              var bcol=this.strokeColor;
              document.getElementById("divInfo").innerHTML="<span style='background-color: "+bcol+"'>&nbsp;&nbsp;&nbsp;</span>&nbsp;task:&nbsp;"+this.get('nom');
            });

          google.maps.event.addListener(flightPath, "mouseout", function() {
              document.getElementById("divInfo").innerHTML="&nbsp;";
            });


          // prévoir whitelist pour chaqsue task (avec couleur de fond différente?)
          }
        document.getElementById("dtaskbox").innerHTML ="<INPUT type=\"checkbox\" id=\"taskbox\" onChange=\"javascript : taskbox();\" checked>";

}

function rtask() {
    var files = document.getElementById('chfile').files;
    if (!files.length) { alert('Please select a file!'); return; }
    var file = files[0];
    var reader = new FileReader();
    reader.onloadend = function(evt) {
      if (evt.target.readyState == FileReader.DONE) {
        var cont=evt.target.result;
        cont = cont.trim();
        task(cont);
      }
    };
    reader.readAsText(file);
  }

function initialize()
  {
  var has = window.location.hash.substring(1).split('&');   // parse the parameters
  var parh = [];
  var cent = [];
  for (var i=0; i<has.length; i++){
    var x = has[ i ].split('=');
    parh[x[0]]=x[1];
  }

  // parameter c=lat,lon (center of the map)
  if (typeof(parh.c) != 'undefined') {
    cent=parh.c.split(',');
    vlat=parseFloat(cent[0]);
    vlon=parseFloat(cent[1]);
    hashc= "c="+vlat.toFixed(5)+","+vlon.toFixed(5);
  }

  // parameter o=1 (display offline)
  if (typeof(parh.o) != 'undefined') {
    if (parh.o==1) { all=1; hasho="&o=1";}
  }

    /*
  RELIEF = new google.maps.ImageMapType({
    alt: "www.maps-for-free.com",
    getTileUrl: function(aB,aA) {
      return "http://www.maps-for-free.com//layer/relief/z"+aA+"/row"+aB.y+"/"+aA+"_"+aB.x+"-"+aB.y+".jpg";
      },
    maxZoom: 11,
    name: "Relief",
    tileSize: new google.maps.Size(256,256)
    });

  wateroverlay = new google.maps.ImageMapType({
    getTileUrl: function(aB, aA) {
      if (aA>11) return;
      return "http://www.maps-for-free.com//layer/water/z"+aA+"/row"+aB.y+"/"+aA+"_"+aB.x+"-"+aB.y+".gif";
      },
    maxZoom: 11,
    opacity: 0,
    tileSize: new google.maps.Size(256, 256)
    });
  */
  airspaceoverlay = new google.maps.ImageMapType({
            getTileUrl: function(tile, zoom) {
              var tx= tile.x;
              var ty= tile.y;
              var res = initialResolution / Math.pow(2, zoom);
              ty = ((1 << zoom) - ty - 1); // TMS
              var swlon = tx * 256 * res - originShift;
              var swlat = ty * 256 * res - originShift;
              var nelon = (tx+1)*256 * res - originShift;
              var nelat = (ty+1)*256 * res - originShift;
              var baseURL = "http://maps.openaip.net/geowebcache/service/wms?service=WMS&request=GetMap&version=1.1.1&layers=openaip_approved_airspaces_geometries&styles=&format=image/png&transparent=true&height=256&width=256&srs=EPSG:900913&bbox=";
              var url = baseURL + swlon + "," + swlat + "," + nelon + "," + nelat;
              return url;
              },
            maxZoom: 17,
            minZoom: 4,
            opacity: 0,
            tileSize: new google.maps.Size(256, 256)
        });

  airportoverlay = new google.maps.ImageMapType({
            getTileUrl: function(tile, zoom) {
              var tx= tile.x;
              var ty= tile.y;
              var res = initialResolution / Math.pow(2, zoom);
              ty = ((1 << zoom) - ty - 1); // TMS
              var swlon = tx * 256 * res - originShift;
              var swlat = ty * 256 * res - originShift;
              var nelon = (tx+1)*256 * res - originShift;
              var nelat = (ty+1)*256 * res - originShift;
              var baseURL = "http://maps.openaip.net/geowebcache/service/wms?service=WMS&request=GetMap&version=1.1.1&layers=openaip_approved_airports&styles=&format=image/png&transparent=true&height=256&width=256&srs=EPSG:900913&bbox=";
              var url = baseURL + swlon + "," + swlat + "," + nelon + "," + nelat;
              return url;
              },
            maxZoom: 17,
            minZoom: 6,
            opacity: 0,
            tileSize: new google.maps.Size(256, 256)
        });

  windoverlay = new google.maps.ImageMapType({
          getTileUrl: function(tile, zoom) {
            if (zoom>7) return;
          return "http://www.openportguide.org/tiles/actual/wind_vector/5/"+zoom+"/"+tile.x+"/"+tile.y+".png";
          },
        maxZoom: 7,
        opacity: 0,
        tileSize: new google.maps.Size(256, 256)
        });

  presoverlay = new google.maps.ImageMapType({
          getTileUrl: function(tile, zoom) {
            if (zoom>7) return;
          return "http://www.openportguide.org/tiles/actual/surface_pressure/5/"+zoom+"/"+tile.x+"/"+tile.y+".png";
          },
        maxZoom: 7,
        opacity: 0,
        tileSize: new google.maps.Size(256, 256)
        });


  var myOptions = {
  mapTypeControlOptions: {
        // mapTypeIds: ['RELIEF', google.maps.MapTypeId.ROADMAP, google.maps.MapTypeId.TERRAIN, google.maps.MapTypeId.SATELLITE, google.maps.MapTypeId.HYBRID ]
        mapTypeIds: [google.maps.MapTypeId.ROADMAP, google.maps.MapTypeId.TERRAIN, google.maps.MapTypeId.SATELLITE, google.maps.MapTypeId.HYBRID ]
        },
  zoom: 13,
  center: new google.maps.LatLng(vlat, vlon),
  overviewMapControl: true,
  scaleControl: true,
  draggableCursor: 'default',
  draggingCursor: 'default'
  //mapTypeId: google.maps.MapTypeId.TERRAIN
  };
  map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);

  //map.mapTypes.set('RELIEF' , RELIEF);

  var mid = 'TERRAIN';
  var tmid = { "r" : "ROADMAP", "t" : "TERRAIN", "s": "SATELLITE", "h": "HYBRID"};

  // parameter m= map type
  if (typeof(parh.m) != 'undefined') {
    mid = tmid[parh.m];
    hashm="&m="+parh.m;
  }

  map.setMapTypeId(google.maps.MapTypeId[mid]);

  google.maps.event.addListener(map, 'maptypeid_changed', function() {
        hashm = "&m="+map.getMapTypeId().substr(0,1);
        rehash();
        /*
      if (id=="RELIEF") {
        wateroverlay.setOpacity(1);
        map.overlayMapTypes.setAt(0, wateroverlay);
      } else {
        wateroverlay.setOpacity(0);
        map.overlayMapTypes.removeAt(0);
      }
        */
      });


  google.maps.event.addListener(map, 'click', function() {
        infowindow.close();
        });

  google.maps.event.addListener(map, 'bounds_changed', function() {
        if (vstm === true) settomap();
        });

  google.maps.event.addListener(map, 'zoom_changed', function() {
        hashz= "&z="+map.getZoom();
        rehash();
        });

  google.maps.event.addListener(map, 'center_changed', function() {
        var nc = map.getCenter();
        hashc= "c="+nc.lat().toFixed(5)+","+nc.lng().toFixed(5);
        rehash();
        });

  // parameter z=  zoom level
  if (typeof(parh.z) != 'undefined') map.setZoom(parseInt(parh.z));
  else {
    var southWest = new google.maps.LatLng(vlatmin, vlonmin);
    var northEast = new google.maps.LatLng(vlatmax, vlonmax);
    var bounds = new google.maps.LatLngBounds(southWest,northEast);
    map.fitBounds(bounds);
  }




  var divinfoCont = document.createElement ('DIV');   // contener glider info when overmouse
  divinfoCont.style.paddingTop = "7px";
  divinfoCont.style.paddingRight = "3px";

  var divinfoContac = document.createElement ('DIV');   // contener autocenter
  divinfoContac.style.paddingTop = "7px";
  divinfoContac.style.paddingRight = "3px";

  var divinfoContpb = document.createElement ('DIV');   // contener poweredby
  divinfoContpb.style.paddingTop = "7px";
  divinfoContpb.style.paddingRight = "3px";


  var divInfo = document.createElement("div");
  divInfo.id = "divInfo";
  divInfo.className = "divInfoclass";
  divInfo.style.width = "170px";
  divInfo.style.float = "left";
  divInfo.style.display = "block";

  divInfo.appendChild ( document.createTextNode("..."));

  var divInfoac = document.createElement("div");
  divInfoac.id = "divInfoac";
  divInfoac.className = "divInfoclass";
  divInfoac.style.width = "170px";
  divInfoac.style.cursor = 'pointer';
  divInfoac.style.float = "left";
  divInfoac.style.display = "none";

  divInfoac.appendChild ( document.createTextNode("..."));

  var divInfopb = document.createElement("div");
  divInfopb.id = "divInfopb";
  //divInfopb.className = "divInfoclass";
  //divInfopb.style.width = "170px";
  divInfopb.style.backgroundColor = '#F5F5F5';
  divInfopb.style.opacity = 0.7;

  divInfopb.style.cursor = 'pointer';
  divInfopb.style.float = "left";
  divInfopb.style.display = "block";
  divInfopb.innerHTML="&nbsp;&nbsp;Powered By <A HREF=\"http://glidernet.org\" target=\"_blank\"><B>GliderNet.Org</B></A>&nbsp;&nbsp;";


  // divInfopb.appendChild ( document.createTextNode("Powered By <B>GliderNet.Org</B>"));


  divinfoCont.appendChild (divInfo) ;
  divinfoContac.appendChild (divInfoac) ;
  divinfoContpb.appendChild (divInfopb) ;

  divinfoCont.index = 1;
  map.controls[google.maps.ControlPosition.TOP_CENTER].push(divinfoCont);
  map.controls[google.maps.ControlPosition.TOP_LEFT].push(divinfoContac);
  map.controls[google.maps.ControlPosition.TOP_RIGHT].push(divinfoContpb);

  google.maps.event.addDomListener(divInfoac, 'click', function() {
    document.getElementById("divInfoac").innerHTML="&nbsp;";
    autoc="";
    document.getElementById("divInfoac").style.display = "none";
  });




  // affiche l'altitude du terrain quand clic-droit
  elevator = new google.maps.ElevationService();
  google.maps.event.addListener(map, 'rightclick', function (event) {
        var locations = [];
        var clickedLocation = event.latLng;
        locations.push(clickedLocation);

        var latc = clickedLocation.lat();
        var alat = (latc>=0?"N":"S") + " " + dec2dms(latc);

        var lonc = clickedLocation.lng();
        var alon = (lonc>=0?"E":"W") + " " + dec2dms(lonc);

        var positionalRequest = { 'locations': locations };

        elevator.getElevationForLocations(positionalRequest, function(results, status) {
          if (status == google.maps.ElevationStatus.OK) {
            if (results[0]) {
              var te= Math.round(results[0].elevation);
              infowindow.setContent('Elevation:' + (te*m2ft[unit]).toFixed() + am2ft[unit] + '<BR>Lat: ' + alat + '<BR>Lon: ' + alon);
              infowindow.setPosition(clickedLocation);
              infowindow.open(map);
            } else {
              alert('No results found');
            }
          } else {
            alert('Elevation service failed due to: ' + status);
          }
        });
      });

  document.getElementById("ett1").innerHTML = ett1;
  document.getElementById("ett2").innerHTML = "<TABLE class=\"tt\"><TR width=\"12\"><TH class=\"cgv\" ondblclick=\"allmarker();\"><IMG src='"+tld+"/pict/ico.png'></TH><TH class=\"cgv\" ondblclick=\"allpath();\"><IMG src='"+tld+"/pict/tra.gif'></TH><TH class=\"cgn\" onclick=\"tricn();\">CN</TH><TH class=\"cgc\" ondblclick=\"deleteallpath();\"><IMG border =\"0\" src='"+tld+"/pict/a.gif'></TH><TH class=\"cga\" onclick=\"trialti();\">Alti.</TH><TH class=\"cgz\">Vz</TH></TR></table>";
  document.getElementById("ac").innerHTML = "<span style=\"color: #333; font-weight: bold; font-size: 1.1em; line-height: 1.3em;\">&nbsp;&nbsp;&nbsp;..::Aircraft::..</span><BR><span class=\"act\">CN: </span><span id=\"accn\" class=\"aca\"></span><BR><DIV id=\"ac1\"><span class=\"act\">Regist.: </span><span id=\"acre\" class=\"aca\"></span><BR></DIV><span class=\"act\">Flarm Id: </span><span id=\"acfi\" class=\"aca\"></span><BR><span class=\"act\">Type: </span><span id=\"acty\" class=\"aca\"></span><BR><DIV id=\"ac2\"><span class=\"act\">Owner: </span><span id=\"acow\" class=\"aca\"></span><BR><span class=\"act\">Airfield: </span><span id=\"acaf\" class=\"aca\"></span><BR><span class=\"act\">Model: </span><span id=\"acmo\" class=\"aca\"></span><BR><span class=\"act\">Freq.: </span><span id=\"acfr\" class=\"aca\"></span></DIV><span class=\"act\">Last time: </span><span id=\"aclt\" class=\"aca\"></span><BR><span class=\"act\">Latitude: </span><span id=\"acla\" class=\"aca\"></span><BR><span class=\"act\">Longitude: </span><span id=\"aclo\" class=\"aca\"></span><BR><span class=\"act\">Altitude: </span><span id=\"acal\" class=\"aca\"></span><BR><span class=\"act\">G.Speed: </span><span id=\"acsp\" class=\"aca\"></span><BR><span class=\"act\">Track: </span><span id=\"actr\" class=\"aca\"></span><span class=\"aca\">&thinsp;&deg;</span><BR><span class=\"act\">Vz: </span><span id=\"acvz\" class=\"aca\"></span><BR><span class=\"act\">Receiver: </span><span id=\"acrx\" class=\"aca\"></span><BR><span id=\"acif\" class=\"aca\"></span>";
  document.getElementById("dtable").innerHTML = "<DIV id=\"menu\" style=\"display:none;\"></DIV><DIV id=\"dtlist\" style=\"display:block\"></DIV>";
  document.getElementById("menu").innerHTML = "<TABLE class=\"tt\"><TR><TD><INPUT type=\"checkbox\" id=\"hnewbox\" onChange='javascript : hidenew();'> Hide new gliders<BR><INPUT type=\"checkbox\" id=\"offl\" onChange='javascript : lineoff();'"+ ((all === 0)?" checked":"") +"> Ignore Offline<HR><INPUT type=\"checkbox\" id=\"boundsbox\" onChange='javascript : bounds();'"+ ((bound === true)?" checked":"") +"> Bounds<BR><TABLE cellspacing=\"0\" cellpading=\"0\"><TR align=\"center\"><TD colspan=\"2\"><INPUT type=\"text\" id=\"latmax\" name=\"latmax\" size=\"7\" value=\""+amax+"\"></TD></TR><TR align=\"center\"><TD><INPUT type=\"text\" id=\"lonmin\" name=\"lonmin\" size=\"7\" value=\""+omin+"\"></TD><TD><INPUT type=\"text\" id=\"lonmax\" name=\"lonmax\" size=\"7\" value=\""+omax+"\"></TD></TR><TR align=\"center\"><TD colspan=\"2\"><INPUT type=\"text\" id=\"latmin\" name=\"latmin\" size=\"7\" value=\""+amin+"\"></TD></TR></TABLE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<INPUT type=\"button\" onclick=\"settomap()\" value=\"Set to map\"><BR><INPUT type=\"checkbox\" id=\"astmbox\" onChange='javascript : astm();'> Auto Set to map<HR>..:: Layers ::..<BR><INPUT type=\"checkbox\" id=\"weabox\" onChange=\"javascript : wea();\"> Weather <BR><INPUT type=\"checkbox\" id=\"clobox\" onChange=\"javascript : clo();\"> Clouds <BR><INPUT type=\"checkbox\" id=\"winbox\" onChange=\"javascript : wind();\"> Wind <BR><INPUT type=\"checkbox\" id=\"prebox\" onChange=\"javascript : pres();\"> Pressure <BR><INPUT type=\"checkbox\" id=\"aspbox\" onChange=\"javascript : asp();\"> AirSpaces <A HREF=\"http://www.openaip.net\" target=\"_blank\" style=\"font-size:10px;\">( openaip.net )</A><BR><INPUT type=\"checkbox\" id=\"aptbox\" onChange=\"javascript : apt();\"> Airports <A HREF=\"http://www.openaip.net\" target=\"_blank\" style=\"font-size:10px;\">( openaip.net )</A><BR><INPUT type=\"checkbox\" id=\"reclbox\" onChange=\"javascript : reclbox();\"> Receivers<BR><span id=\"dtaskbox\"><INPUT type=\"checkbox\" disabled></span> <span onclick=\"taskclic();\">Tasks</span><BR> <DIV style=\"display:none\"><input type=\"file\" id=\"chfile\" onchange=\"rtask()\" /></DIV><HR>..::Units::..<BR><input type=\"radio\" name=\"units\" id=\"unm\" value=\"m\" onclick=\"chunit()\" checked>Met. <input type=\"radio\" name=\"units\" id=\"uni\" value=\"i\" onclick=\"chunit()\">Imp.<HR>..::Path length::..<BR><input type=\"radio\" name=\"pl\" id=\"rp1\" value=\"1\" checked onclick=\"chpl()\">5' <input type=\"radio\" name=\"pl\" id=\"rp2\" value=\"2\" onclick=\"chpl()\">10' <input type=\"radio\" name=\"pl\" id=\"rp3\" value=\"3\" onclick=\"chpl()\">All</TD></TR></TABLE>";

  // parameter b=lat1,lon1,lat2,lon2 bounds
  if (typeof(parh.b) != 'undefined') {
    cent=parh.b.split(',');
    document.getElementById('latmax').value = parseFloat(cent[0]);
    document.getElementById('latmin').value = parseFloat(cent[1]);
    document.getElementById('lonmax').value = parseFloat(cent[2]);
    document.getElementById('lonmin').value = parseFloat(cent[3]);
    boundc="&b="+cent[0]+"&c="+cent[1]+"&d="+cent[2]+"&e="+cent[3];
    document.getElementById('boundsbox').checked=true;
    bound = true;
    hashb="&b="+cent[0]+","+cent[1]+","+cent[2]+","+cent[3];
  }

  // parameter l= active layers
  if (typeof(parh.l) != 'undefined') {
    for (var i = 0; i < parh.l.length; i++) {
    switch(parh.l[i]) {
      case 'w': // weather
        document.getElementById('weabox').checked=true;
        wea();
      break;
      case 'c': // cloud
        document.getElementById('clobox').checked=true;
        clo();
      break;
      case 'v': // wind
        document.getElementById('winbox').checked=true;
        wind();
      break;
      case 'p': // pressure
        document.getElementById('prebox').checked=true;
        pres();
      break;
      case 'z': // airspace
        document.getElementById('aspbox').checked=true;
        asp();
      break;
      case 'a': // airport
        document.getElementById('aptbox').checked=true;
        apt();
      break;
      case 'r': // receivers
        document.getElementById('reclbox').checked=true;
      break;
      }
    }
  }

  if (typeof(parh.t) != 'undefined') {

      var xhr = new XMLHttpRequest();
      xhr.open("GET", parh.t, true);
      xhr.onreadystatechange = function() {
      if (xhr.readyState === 4) {
        var status = xhr.status;
        if ((status >= 200 && status < 300) || status === 304) {
          task(xhr.responseText);
        } else {
          alert("Task Request unsuccessful"+status);
        }
      }
      };

      xhr.send(null);
  }

  // parameter w=0 (Don't display the warning)
  var warn=1;
  if (typeof(parh.w) != 'undefined') {
    if (parh.w === 0) { warn=0; hashw="&w=0";}
  }

  if (warn==1) {
    document.getElementById("popup").innerHTML = "<img class=\"pr\" alt=\"close\" src=\"" + tld + "/pict/close.png\"><H1>Warning!</H1><BR><P style=\"text-align:justify;\"><B>The data on this site can be ambiguous in certain situations and the displayed position of an aircraft or glider can be displaced relative to the actual position.<BR>Before raising an alert please contact us so we can interpret the data correctly.</B></P>";
    op(300);
  }

  // parameter s=1 auto set bounds to the map
  if (typeof(parh.s) != 'undefined') {
    if (parh.s==1) {
      document.getElementById('astmbox').checked=true;
      vstm=true;
      hashs="&s=1";
    }
  }

  // parameter u=i units imperial ou metric (default))
  if (typeof(parh.u) != 'undefined') {
    if (parh.u=="i") {
      document.getElementById('uni').checked=true;
      unit="i";
      hashs="&u=i";
    }
  }


  // parameter p=1,2 or 3 path length 5", 10" or all points
  if (typeof(parh.p) != 'undefined') {
    if (parh.p==2) {    // 10 minutes
      pathl=60;
      document.getElementById('rp2').checked=true;
      hashp="&p=2";
    } else if (parh.p==3) {   // all points
      pathl=99999;
      document.getElementById('rp3').checked=true;
      hashp="&p=3";
    }
  }


  tz ="&z="+(tz /-60);      // the javascript gettimezone function return negative value in minutes then /-60 to have correct hours

  rehash();
  checkrec();
  tmwd = setTimeout(wd, 30000);
  gesmark();
  }