var map = {};

function initialize() {

    var myOptions = {

        center: new google.maps.LatLng(45.4555729, 9.169236),

        zoom: 13,

        mapTypeId: google.maps.MapTypeId.ROADMAP,

​

        panControl: true,

        mapTypeControl: false,

        panControlOptions: {

            position: google.maps.ControlPosition.RIGHT_CENTER

        },

        zoomControl: true,

        zoomControlOptions: {

            style: google.maps.ZoomControlStyle.LARGE,

            position: google.maps.ControlPosition.RIGHT_CENTER

        },

        scaleControl: false,

        streetViewControl: false,

        streetViewControlOptions: {

            position: google.maps.ControlPosition.RIGHT_CENTER

        }

    };

​

​

    map = new google.maps.Map(document.getElementById("mapCanvas"), myOptions);

​

​

​

}

​

function setBounds(i){

    var n = i || 0;

    n = n / 1000000000000;

    var bounds = new google.maps.LatLngBounds(

    new google.maps.LatLng(40.99648401437799+n, -109.0283203125),

    new google.maps.LatLng(37.002552672159545, -102.06298828125)

​

  );

​

    map.fitBounds(bounds);

    var listener = google.maps.event.addListenerOnce(map, 'bounds_changed', function() {

        clearTimeout(btimeout);

        console.log('bounds_changed');

    });

    var btimeout = setTimeout(function(){

      google.maps.event.removeListener(listener);

      console.log('bounds_no_changed')

    }, 100)

​

}

​

initialize();

setBounds(2);

setTimeout(function(){setBounds(2);}, 1000);

setTimeout(function(){setBounds(2);}, 2000);

setTimeout(function(){setBounds(3);}, 3000);