function initialize() {

    var mapOptions = {
        zoom: 11,
        center: new google.maps.LatLng(54.59673227, -5.92712402),
        mapTypeId: google.maps.MapTypeId.ROADMAP,
        scrollwheel: false
    };

    map = new google.maps.Map(document.getElementById('map_canvas'), mapOptions);

    var markers = [];
    

         
            // Plot Properties  
            var infoWindow = new google.maps.InfoWindow({
                maxWidth: 300
            });
    
            var onMarkerClick = function() {
                var marker = this;
                var latLng = marker.getPosition();
                infoWindow.setContent('<ul class="mappop">'+
                '<li>'+
                  '<a href="/property/dunmurry/TRLTRL89330/3-wilmont-park/" class="tr-a">'+
                    '<div class="img">'+
                      '<img src="https://www.templetonrobinson.com/images/property/174/TRLTRL89330/TRLTRL89330-1-sm.jpg" alt="3 Wilmont Park">'+
                    '</div>'+
                    '<ul>'+
                      '<li><span><img src="/icons/bed.png" alt="bedrooms"></span>4</li>'+
                      '<li><span><img src="/icons/sofa.png" alt="receptions"></span>4</li>'+
                      '<li><span><img src="/icons/house.png" alt="style"></span>Detached</li>'+
                    '</ul>'+
                    '<div class="info">'+
                      '<h3>3 Wilmont Park</h3>'+
                        '<span class="post">Belfast, BT17 9JW</span>'+
                        '<span class="price">'+
                            '<span class="status">For Sale</span>'+ 
                            '<span class="price2">&pound;895,000</span>'+
                        '</span>'+
                    '</div>'+
                  '</a>'+
                '</li>'+
              '</ul>');
                infoWindow.open(map, marker);  
            };
        
            google.maps.event.addListener(map, 'click', function() {
              infoWindow.close();
            });
    
            var markerimg ='/images/marker-new.png';
        
            var markerTRLTRL89330 = new google.maps.Marker({
                map: map,
                icon: markerimg,
                position: new google.maps.LatLng(54.54495, -5.97917)
            });
    
            google.maps.event.addListener(markerTRLTRL89330, 'click', onMarkerClick);
    
            markers.push(markerTRLTRL89330);
     
        

         
            // Plot Properties  
            var infoWindow = new google.maps.InfoWindow({
                maxWidth: 300
            });
    
            var onMarkerClick = function() {
                var marker = this;
                var latLng = marker.getPosition();
                infoWindow.setContent('<ul class="mappop">'+
                '<li>'+
                  '<a href="/property/dunmurry/TRLTRL97267/6-victoria-gardens/" class="tr-a">'+
                    '<div class="img">'+
                      '<img src="https://www.templetonrobinson.com/images/property/174/TRLTRL97267/TRLTRL97267-1-sm.jpg" alt="6 Victoria Gardens">'+
                    '</div>'+
                    '<ul>'+
                      '<li><span><img src="/icons/bed.png" alt="bedrooms"></span>2</li>'+
                      '<li><span><img src="/icons/sofa.png" alt="receptions"></span>2</li>'+
                      '<li><span><img src="/icons/house.png" alt="style"></span>Terrace</li>'+
                    '</ul>'+
                    '<div class="info">'+
                      '<h3>6 Victoria Gardens</h3>'+
                        '<span class="post">Belfast, BT17 0AG</span>'+
                        '<span class="price">'+
                            '<span class="status">Sale Agreed</span>'+ 
                            '<span class="price2">&pound;129,950</span>'+
                        '</span>'+
                    '</div>'+
                  '</a>'+
                '</li>'+
              '</ul>');
                infoWindow.open(map, marker);  
            };
        
            google.maps.event.addListener(map, 'click', function() {
              infoWindow.close();
            });
    
            var markerimg ='/images/marker-new.png';
        
            var markerTRLTRL97267 = new google.maps.Marker({
                map: map,
                icon: markerimg,
                position: new google.maps.LatLng(54.5523061, -6.0056554)
            });
    
            google.maps.event.addListener(markerTRLTRL97267, 'click', onMarkerClick);
    
            markers.push(markerTRLTRL97267);
     
        

         
            // Plot Properties  
            var infoWindow = new google.maps.InfoWindow({
                maxWidth: 300
            });
    
            var onMarkerClick = function() {
                var marker = this;
                var latLng = marker.getPosition();
                infoWindow.setContent('<ul class="mappop">'+
                '<li>'+
                  '<a href="/property/dunmurry/TRLTRL97510/35-the-rose-garden/" class="tr-a">'+
                    '<div class="img">'+
                      '<img src="https://www.templetonrobinson.com/images/property/174/TRLTRL97510/TRLTRL97510-1-sm.jpg" alt="35 The Rose Garden">'+
                    '</div>'+
                    '<ul>'+
                      '<li><span><img src="/icons/bed.png" alt="bedrooms"></span>3</li>'+
                      '<li><span><img src="/icons/sofa.png" alt="receptions"></span>1</li>'+
                      '<li><span><img src="/icons/house.png" alt="style"></span>Townhouse</li>'+
                    '</ul>'+
                    '<div class="info">'+
                      '<h3>35 The Rose Garden</h3>'+
                        '<span class="post">BELFAST, BT17 9GZ</span>'+
                        '<span class="price">'+
                            '<span class="status">Sale Agreed</span>'+ 
                            '<span class="price2">&pound;234,950</span>'+
                        '</span>'+
                    '</div>'+
                  '</a>'+
                '</li>'+
              '</ul>');
                infoWindow.open(map, marker);  
            };
        
            google.maps.event.addListener(map, 'click', function() {
              infoWindow.close();
            });
    
            var markerimg ='/images/marker-new.png';
        
            var markerTRLTRL97510 = new google.maps.Marker({
                map: map,
                icon: markerimg,
                position: new google.maps.LatLng(54.5375831, -6.0271459)
            });
    
            google.maps.event.addListener(markerTRLTRL97510, 'click', onMarkerClick);
    
            markers.push(markerTRLTRL97510);
     
        

         
            // Plot Properties  
            var infoWindow = new google.maps.InfoWindow({
                maxWidth: 300
            });
    
            var onMarkerClick = function() {
                var marker = this;
                var latLng = marker.getPosition();
                infoWindow.setContent('<ul class="mappop">'+
                '<li>'+
                  '<a href="/property/dunmurry/TRLTRL73383/16-sandyhill-avenue/" class="tr-a">'+
                    '<div class="img">'+
                      '<img src="https://www.templetonrobinson.com/images/property/174/TRLTRL73383/TRLTRL73383-1-sm.jpg" alt="16 Sandyhill Avenue">'+
                    '</div>'+
                    '<ul>'+
                      '<li><span><img src="/icons/bed.png" alt="bedrooms"></span>4</li>'+
                      '<li><span><img src="/icons/sofa.png" alt="receptions"></span>4</li>'+
                      '<li><span><img src="/icons/house.png" alt="style"></span>Detached</li>'+
                    '</ul>'+
                    '<div class="info">'+
                      '<h3>16 Sandyhill Avenue</h3>'+
                        '<span class="post">BELFAST, BT17 9LT</span>'+
                        '<span class="price">'+
                            '<span class="status">Sale Agreed</span>'+ 
                            '<span class="price2">&pound;398,500</span>'+
                        '</span>'+
                    '</div>'+
                  '</a>'+
                '</li>'+
              '</ul>');
                infoWindow.open(map, marker);  
            };
        
            google.maps.event.addListener(map, 'click', function() {
              infoWindow.close();
            });
    
            var markerimg ='/images/marker-new.png';
        
            var markerTRLTRL73383 = new google.maps.Marker({
                map: map,
                icon: markerimg,
                position: new google.maps.LatLng(54.5311162, -5.9999949)
            });
    
            google.maps.event.addListener(markerTRLTRL73383, 'click', onMarkerClick);
    
            markers.push(markerTRLTRL73383);
     
        

         
            // Plot Properties  
            var infoWindow = new google.maps.InfoWindow({
                maxWidth: 300
            });
    
            var onMarkerClick = function() {
                var marker = this;
                var latLng = marker.getPosition();
                infoWindow.setContent('<ul class="mappop">'+
                '<li>'+
                  '<a href="/property/dunmurry/TRLTRL97735/8-ballycolin-road/" class="tr-a">'+
                    '<div class="img">'+
                      '<img src="https://www.templetonrobinson.com/images/property/174/TRLTRL97735/TRLTRL97735-1-sm.jpg" alt="8 Ballycolin Road">'+
                    '</div>'+
                    '<ul>'+
                      '<li><span><img src="/icons/bed.png" alt="bedrooms"></span>0</li>'+
                      '<li><span><img src="/icons/sofa.png" alt="receptions"></span>0</li>'+
                      '<li><span><img src="/icons/house.png" alt="style"></span>Detached</li>'+
                    '</ul>'+
                    '<div class="info">'+
                      '<h3>8 Ballycolin Road</h3>'+
                        '<span class="post">Belfast , BT17 0NN</span>'+
                        '<span class="price">'+
                            '<span class="status">For Sale</span>'+ 
                            '<span class="price2">&pound;475,000</span>'+
                        '</span>'+
                    '</div>'+
                  '</a>'+
                '</li>'+
              '</ul>');
                infoWindow.open(map, marker);  
            };
        
            google.maps.event.addListener(map, 'click', function() {
              infoWindow.close();
            });
    
            var markerimg ='/images/marker-new.png';
        
            var markerTRLTRL97735 = new google.maps.Marker({
                map: map,
                icon: markerimg,
                position: new google.maps.LatLng(54.5610148, -6.0620603)
            });
    
            google.maps.event.addListener(markerTRLTRL97735, 'click', onMarkerClick);
    
            markers.push(markerTRLTRL97735);
     
        

         
            // Plot Properties  
            var infoWindow = new google.maps.InfoWindow({
                maxWidth: 300
            });
    
            var onMarkerClick = function() {
                var marker = this;
                var latLng = marker.getPosition();
                infoWindow.setContent('<ul class="mappop">'+
                '<li>'+
                  '<a href="/property/dunmurry/TRLTRL97850/8-redwood-lane/" class="tr-a">'+
                    '<div class="img">'+
                      '<img src="https://www.templetonrobinson.com/images/property/174/TRLTRL97850/TRLTRL97850-1-sm.jpg" alt="8 Redwood Lane">'+
                    '</div>'+
                    '<ul>'+
                      '<li><span><img src="/icons/bed.png" alt="bedrooms"></span>3</li>'+
                      '<li><span><img src="/icons/sofa.png" alt="receptions"></span>1</li>'+
                      '<li><span><img src="/icons/house.png" alt="style"></span>Semi-Detached</li>'+
                    '</ul>'+
                    '<div class="info">'+
                      '<h3>8 Redwood Lane</h3>'+
                        '<span class="post">BELFAST, BT17 9RJ</span>'+
                        '<span class="price">'+
                            '<span class="status">Sale Agreed</span>'+ 
                            '<span class="price2">&pound;180,000</span>'+
                        '</span>'+
                    '</div>'+
                  '</a>'+
                '</li>'+
              '</ul>');
                infoWindow.open(map, marker);  
            };
        
            google.maps.event.addListener(map, 'click', function() {
              infoWindow.close();
            });
    
            var markerimg ='/images/marker-new.png';
        
            var markerTRLTRL97850 = new google.maps.Marker({
                map: map,
                icon: markerimg,
                position: new google.maps.LatLng(54.5402485204142, -6.01607179408964)
            });
    
            google.maps.event.addListener(markerTRLTRL97850, 'click', onMarkerClick);
    
            markers.push(markerTRLTRL97850);
     
        

         
            // Plot Properties  
            var infoWindow = new google.maps.InfoWindow({
                maxWidth: 300
            });
    
            var onMarkerClick = function() {
                var marker = this;
                var latLng = marker.getPosition();
                infoWindow.setContent('<ul class="mappop">'+
                '<li>'+
                  '<a href="/property/dunmurry/TRLISTRLIS98075/73-the-rose-garden/" class="tr-a">'+
                    '<div class="img">'+
                      '<img src="https://www.templetonrobinson.com/images/property/7883/TRLISTRLIS98075/TRLISTRLIS98075-1-sm.jpg" alt="73 The Rose Garden">'+
                    '</div>'+
                    '<ul>'+
                      '<li><span><img src="/icons/bed.png" alt="bedrooms"></span>4</li>'+
                      '<li><span><img src="/icons/sofa.png" alt="receptions"></span>1</li>'+
                      '<li><span><img src="/icons/house.png" alt="style"></span>Townhouse</li>'+
                    '</ul>'+
                    '<div class="info">'+
                      '<h3>73 The Rose Garden</h3>'+
                        '<span class="post">BELFAST, BT17 9GY</span>'+
                        '<span class="price">'+
                            '<span class="status">Sale Agreed</span>'+ 
                            '<span class="price2">&pound;259,950</span>'+
                        '</span>'+
                    '</div>'+
                  '</a>'+
                '</li>'+
              '</ul>');
                infoWindow.open(map, marker);  
            };
        
            google.maps.event.addListener(map, 'click', function() {
              infoWindow.close();
            });
    
            var markerimg ='/images/marker-new.png';
        
            var markerTRLISTRLIS98075 = new google.maps.Marker({
                map: map,
                icon: markerimg,
                position: new google.maps.LatLng(54.5374343, -6.026861)
            });
    
            google.maps.event.addListener(markerTRLISTRLIS98075, 'click', onMarkerClick);
    
            markers.push(markerTRLISTRLIS98075);
     
        
    
    var bounds = new google.maps.LatLngBounds();
    for (var i = 0; i < markers.length; i++) {
        bounds.extend(markers[i].getPosition());
    }
    map.fitBounds(bounds);
    
    google.maps.event.addListener(infoWindow, 'domready', function() {
        var iwOuter = $('.gm-style-iw');
        var iwBackground = iwOuter.prev();
        iwBackground.children(':nth-child(2)').css({'display' : 'none'});
        iwBackground.children(':nth-child(4)').css({'display' : 'none'});
        iwOuter.parent().parent().css({left: '10px'});
        iwBackground.children(':nth-child(1)').attr('style', function(i,s){ return s + 'left: 155px !important;'});
        iwBackground.children(':nth-child(3)').attr('style', function(i,s){ return s + 'left: 155px !important;'}); 
        iwBackground.children(':nth-child(3)').find('div').children().css({'box-shadow': '', 'z-index' : '1'});
        var iwCloseBtn = iwOuter.next();
        iwCloseBtn.css({'display': 'none'});
    });
 
    var clusterStyles = [
    {
    textColor: 'white',
    url: '/images/cluster-new.png',
    height: 50,
    width: 50
    }, 
    { 
    textColor: 'white',
    url: '/images/cluster-new2.png',
    height: 50,
    width: 50
    },
    {
    textColor: 'white',
    url: '/images/cluster-new.png',
    height: 50,
    width: 50
    }
    ];
    
    // Clusters options.
    var clusterOp = {
    gridSize: 50,
    styles: clusterStyles,
    maxZoom: 15
    };
    
    
    // Construct the Clusters.
    var markerCluster = new MarkerClusterer(map, markers, clusterOp);
    
}
//google.maps.event.addDomListener(window, 'load', initialize);