Hi, I tred to use that code to refresh the opacity feature of the .png
files overlaying the map.  The problem is the function is currently
activated by a button click.  I need it to be activated every time the user
zooms in or pans across the map.  Can you advise?  Here is the working
code. and also the attached html file.

<!DOCTYPE html>
    <html>
    <head>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
    <title>Google Maps JavaScript API v3 Example: KmlLayer KML</title>
    <script src="http://code.jquery.com/jquery-1.4.4.js";></script>
    <script type="text/javascript" src="
http://maps.google.com/maps/api/js?sensor=false";></script>
    <script type="text/javascript">
    $(document).ready(function(){
    $(".b_opacity").click(function(){
//this will find all the images in the map canvas container. Normally you
would want to target specific images by the value of src
    $("#map_canvas").find("img").css("opacity","0.4")

    })
    })


    function initialize() {
      var chicago = new google.maps.LatLng(41.875696,-87.624207);
      var myOptions = {
        zoom: 11,
        center: chicago,
        mapTypeId: google.maps.MapTypeId.ROADMAP
      }

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

      var ctaLayer = new google.maps.KmlLayer('
http://code.google.com/apis/kml/documentation/KML_Samples.kml');
      ctaLayer.setMap(map);
    }
    </script>
    </head>
    <body onload="initialize()">

      <div id="map_canvas" style="width: 600px;height: 600px;"></div>
      <input type="button" value="dim the lights" class="b_opacity">
    </body>
    </html>



On Tue, Nov 22, 2011 at 5:53 AM, David Cook <david.hubert.c...@gmail.com>wrote:

> @Luke:
>
> Sounds beautiful...music to my ears!  I can tell, just from your
> description, is that that is EXACTLY what I am looking for.
>
> [I haven't tried coding that yet, but I will now...this morning!]
>
> Many thanks...
>
> --
> You received this message because you are subscribed to the Google Groups
> "Google Maps JavaScript API v3" group.
> To view this discussion on the web visit
> https://groups.google.com/d/msg/google-maps-js-api-v3/-/Yw1kx4qgtaEJ.
>
> To post to this group, send email to
> google-maps-js-api-v3@googlegroups.com.
> To unsubscribe from this group, send email to
> google-maps-js-api-v3+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/google-maps-js-api-v3?hl=en.
>



-- 
           343  NYFD
All Gave ... Some Gave All

-- 
You received this message because you are subscribed to the Google Groups 
"Google Maps JavaScript API v3" group.
To post to this group, send email to google-maps-js-api-v3@googlegroups.com.
To unsubscribe from this group, send email to 
google-maps-js-api-v3+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/google-maps-js-api-v3?hl=en.

Title: Google Maps _javascript_ API v3 Example: KmlLayer KML

Reply via email to