I've been trying to add info windows to my markers and tried a lot of options which i've found on this site but nothing seems to work for me.
My google maps has a custom image and filters.
I hope someone can help me out with the coding for this. I want all markers to have its unique info window.
Live action: (select a map first at the right) Click here for live map
Code:
<table>
  <tr>
    <th><div id="map_canvas" style="background: #1B2D33;"> </div> </th>
    <th><div id="sizer"><br><br><br>
    <h2>Spoiler Alert!</h2>
    <br>Markers are disabled by default
    <br>Select the map to view map markers.
    <br><br>
    <form id="sizer" action="#" method="get" accept-charset="utf-8" value="1">
        <select id="selector">
            <option value="1">Select Map</option>
            <option value="1">Khenarthi's Roost</option>
        </select>
        <br><br>
        <fieldset class="option1">
            <label class="label_check" for="checkbox-01"><input name="checkbox-01" id="checkbox-01" value="1" type="checkbox" /><img src="http://www.budget-computing.nl/images/teso/markers/city.png"title="City"></label>
            <label class="label_check" for="checkbox-02"><input name="checkbox-02" id="checkbox-02" value="2" type="checkbox" /><img src="http://www.budget-computing.nl/images/teso/markers/wayshrine.png"title="Wayshrine"></label>
            <label class="label_check" for="checkbox-03"><input name="checkbox-03" id="checkbox-03" value="3" type="checkbox"  /><img src="http://www.budget-computing.nl/images/teso/markers/camp.png"title="Camp"></label>
            <label class="label_check" for="checkbox-04"><input name="checkbox-04" id="checkbox-04" value="4" type="checkbox" /><img src="http://www.budget-computing.nl/images/teso/markers/poi.png"title="Point of Interest"></label>
            <label class="label_check" for="checkbox-05"><input name="checkbox-05" id="checkbox-05" value="5" type="checkbox"  /><img src="http://www.budget-computing.nl/images/teso/markers/farm.png"title="Farm"></label>
            <label class="label_check" for="checkbox-06"><input name="checkbox-06" id="checkbox-06" value="6" type="checkbox" /><img src="http://www.budget-computing.nl/images/teso/markers/harbor.png"title="Harbor"></label>
            <label class="label_check" for="checkbox-07"><input name="checkbox-07" id="checkbox-07" value="7" type="checkbox"  /><img src="http://www.budget-computing.nl/images/teso/markers/cave.png"title="Cave"></label>
            <label class="label_check" for="checkbox-08"><input name="checkbox-08" id="checkbox-08" value="8" type="checkbox" /><img src="http://www.budget-computing.nl/images/teso/markers/castleruin.png"title="Castle"></label>
            <label class="label_check" for="checkbox-09"><input name="checkbox-09" id="checkbox-09" value="9" type="checkbox" /><img src="http://www.budget-computing.nl/images/teso/markers/skyshard.png"title="Skyshard"></label>
        </fieldset>
        <br> <h2> About the Map</h2>
        <br>Welcome to the '' interactive map. 
        <br>
        <br>This map allows you to explore the world of The Elder Scrolls Online interactive.
        <br>You can select filters to show or disable points of interest on the world.
    </form>
</div>
</th>
</tr>
</table>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?&sensor=false"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="http://www.budget-computing.nl/teso_map/load_tiles.js"></script>
<script src="http://www.budget-computing.nl/teso_map/normalizedcoord.js"></script>
<script src="http://www.budget-computing.nl/teso_map/map/khenarthis_roost/center.js"></script>
<script src="http://www.budget-computing.nl/teso_map/markers.js"></script>
<script>
function initialize() {
  var mapOptions = {
    center: mapcenter,
    zoom: 6,
    minZoom: 6,
    draggable: false,
    streetViewControl: false,
    mapTypeControl: true,
    mapTypeControlOptions: {
      mapTypeIds: ["map"]
    },
    panControl: false,
    panControlOptions: {
        position: google.maps.ControlPosition.TOP_Left
    },
    zoomControl: true,
    zoomControlOptions: {
        style: google.maps.ZoomControlStyle.LARGE,
        position: google.maps.ControlPosition.LEFT_Center
}
  };
  var iconBase = 'http://www.budget-computing.nl/images/teso/markers/';
  //select the sizer here
        var sizer=$('#sizer input:checkbox');
// Attach the map to the document
        map = new google.maps.Map(document.getElementById('map_canvas'),
            mapOptions);
          // hide the fieldsets on page load
          $(".option1").hide();
          // Connect the group of checkboxes to the select
          $("select").change(function() {
            var $this = $(this);
            if($this.val() === "1") {
                    // Link checkbox markers
                        sizer.change(function(e){
                          var props=0;
                          $.each(sizer,function(i,b){
                              props+=($(b).is(':checked'))?Math.pow(2,i):0;
                            });
                          for(var m=0; m < markers1.length; m++){
                              var positions1 = markers1[m].setMap((props & markers1[m].props ||!props)?map: null);
                          }
                        }).eq(0).trigger('change');
                      // Removing all the markers
                      for (i=0; i< markers1.length; i++) {
                          markers1[i].setMap(null)
                      }
                      $(".option1").show();
                      newPos = new google.maps.LatLng(-47,0);
                      map.setZoom(6);
                  setTimeout(function() {
                      markers1=[new google.maps.Marker({
                          position: positions1[0],
                          map: map,
                          icon: iconBase + 'camp.png',
                          props: 4,
                          title: 'marker1'
                      }),new google.maps.Marker({
                          position: positions1[1],
                          map: map,
                          icon: iconBase + 'city.png',
                          props: 1,
                          title: 'marker2'
                      }),new google.maps.Marker({
                          position: positions1[2],
                          map: map,
                          icon: iconBase + 'wayshrine.png',
                          props: 2,
                          title: 'marker3'
                      }),new google.maps.Marker({
                          position: positions1[3],
                          map: map,
                          icon: iconBase + 'wayshrine.png',
                          props: 2,
                          title: 'marker4'
                      }),new google.maps.Marker({
                          position: positions1[4],
                          map: map,
                          icon: iconBase + 'poi.png',
                          props: 8,
                          title: 'marker5'
                      }),new google.maps.Marker({
                          position: positions1[5],
                          map: map,
                          icon: iconBase + 'poi.png',
                          props: 8,
                          title: 'marker6'
                      }),new google.maps.Marker({
                          position: positions1[6],
                          map: map,
                          icon: iconBase + 'poi.png',
                          props: 8,
                          title: 'marker7'
                      }),new google.maps.Marker({
                          position: positions1[7],
                          map: map,
                          icon: iconBase + 'poi.png',
                          props: 8,
                          title: 'marker8'
                      }),new google.maps.Marker({
                          position: positions1[8],
                          map: map,
                          icon: iconBase + 'poi.png',
                          props: 8,
                          title: 'marker9'
                      }),new google.maps.Marker({
                          position: positions1[9],
                          map: map,
                          icon: iconBase + 'cave.png',
                          props: 64,
                          title: 'marker10'
                      }),new google.maps.Marker({
                          position: positions1[10],
                          map: map,
                          icon: iconBase + 'castleruin.png',
                          props: 128,
                          title: 'marker11'
                      }),new google.maps.Marker({
                          position: positions1[11],
                          map: map,
                          icon: iconBase + 'farm.png',
                          props: 16,
                          title: 'marker12'
                      }),new google.maps.Marker({
                          position: positions1[12],
                          map: map,
                          icon: iconBase + 'farm.png',
                          props: 16,
                          title: 'marker13'
                      }),new google.maps.Marker({
                          position: positions1[13],
                          map: map,
                          icon: iconBase + 'farm.png',
                          props: 16,
                          title: 'marker14'
                      }),new google.maps.Marker({
                          position: positions1[14],
                          map: map,
                          icon: iconBase + 'harbor.png',
                          props: 32,
                          title: 'marker15'
                      }),new google.maps.Marker({
                          position: positions1[15],
                          map: map,
                          icon: iconBase + 'harbor.png',
                          props: 32,
                          title: 'marker16'
                      }),new google.maps.Marker({
                          position: positions1[16],
                          map: map,
                          icon: iconBase + 'skyshard.png',
                          props: 256,
                          title: 'marker17'
                      }),new google.maps.Marker({
                          position: positions1[17],
                          map: map,
                          icon: iconBase + 'skyshard.png',
                          props: 256,
                          title: 'marker18'
                      }),new google.maps.Marker({
                          position: positions1[18],
                          map: map,
                          icon: iconBase + 'skyshard.png',
                          props: 256,
                          title: 'marker19'
                      }),new google.maps.Marker({
                          position: positions1[19],
                          map: map,
                          icon: iconBase + 'skyshard.png',
                          props: 256,
                          title: 'marker20'
                      }),new google.maps.Marker({
                          position: positions1[20],
                          map: map,
                          icon: iconBase + 'skyshard.png',
                          props: 256,
                          title: 'marker21'
                      }),new google.maps.Marker({
                          position: positions1[21],
                          map: map,
                          icon: iconBase + 'skyshard.png',
                          props: 256,
                          title: 'marker22'
                      }),new google.maps.Marker({
                          position: positions1[22],
                          map: map,
                          icon: iconBase + 'skyshard.png',
                          props: 256,
                          title: 'marker23'
                    })];
                 },800)
            } 
             map.panTo(newPos);
          });
  var map = new google.maps.Map(document.getElementById("map_canvas"), mapOptions);
  map.mapTypes.set('map', mapType);
  map.setMapTypeId('map');
  map.setZoom(1);
  markers1=[],
  numProps=8;   // The number of the groups
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
