(function() {
  window.onload = function(){
    // Creating Map
    var latlng = new google.maps.LatLng(55.860693,-4.279415);
    var options = {
      zoom: 14,
      center: latlng,
      mapTypeId: google.maps.MapTypeId.ROADMAP
    }; 
    var map = new google.maps.Map(document.getElementById('map1'), options);
    
    // Creating a Marker
    var marker = new google.maps.Marker({
      position: new google.maps.LatLng(55.860693,-4.279415), 
      map: map,
      title: 'INDEZ Ltd',
      });
      
    // Creating an InfowWindow          
      var infowindow = new google.maps.InfoWindow({
      content: 'INDEZ Ltd,<br>6/6A Skypark 1,<br>Glasgow,<br>G3 8EP'
    });

    // Adding a click event to the marker
      google.maps.event.addListener(marker, 'click', function() {
      // Opening the InfoWindow
      infowindow.open(map, marker);
    });
    
  }
})();