I have used Chronoconnectivity to display addresses stored in the database as markers on a Google map together with titles and info-windows. Here is a screen shot:

The relevant code (mostly javascript with some PHP) is shown below.
I am a beginner with javascript and PHP and found these links especially helpful:
http://www.geocodezip.com
http://chronoengine.com/forums.html?cont=posts&f=2&t=17787 (thanks Bob!)
I hope this is useful for you!
HEADER:
BODY:
FOOTER:

The relevant code (mostly javascript with some PHP) is shown below.
I am a beginner with javascript and PHP and found these links especially helpful:
http://www.geocodezip.com
http://chronoengine.com/forums.html?cont=posts&f=2&t=17787 (thanks Bob!)
I hope this is useful for you!
HEADER:
<?php //Insert required Google maps lines into the HTML HEADER section $doc =& JFactory::getDocument(); $doc->addScript('http://maps.google.com/maps/api/js?sensor=false'); $doc->setMetaData( 'viewport', 'initial-scale=1.0, user-scalable=no' ); $doc->addStyleDeclaration( 'html { height: 100% } body { height: 100%; margin: 0px; padding: 0px } #map_canvas { height: 100% }' , 'text/css' ); ?> <script type="text/javascript"> var image = new google.maps.MarkerImage('images/stories/purple_marker.png', new google.maps.Size(20, 34), new google.maps.Point(0,0), new google.maps.Point(10, 34)); var shadow = new google.maps.MarkerImage('images/stories/pin_shadow.png', new google.maps.Size(31,26), new google.maps.Point(0,0), new google.maps.Point(0, 26)); var map = null; var geocoder = null; function initialize() { geocoder = new google.maps.Geocoder(); var myOptions = { zoom: 11, center: new google.maps.LatLng(-31.875, 116.208), mapTypeControl: true, mapTypeControlOptions: {style: google.maps.MapTypeControlStyle.DROPDOWN_MENU}, navigationControl: true, mapTypeId: google.maps.MapTypeId.ROADMAP } map = new google.maps.Map(document.getElementById("map_canvas"), myOptions); google.maps.event.addListener(map, 'click', function() { infowindow.close(); });
BODY:
var address = "{StreetNumber} {Street}, {Suburb}, Western Australia"; geocoder.geocode( { 'address': address, 'region': 'au' }, function(results, status) { if (status == google.maps.GeocoderStatus.OK) { var marker = createMarker(results[0].geometry.location,"<b>{StreetNumber} {Street}, {Suburb}</b><br />{PriceRange}<br />{Title}<br />{Bedrooms} Bedrooms, {Bathrooms} Bathrooms<br />", "{StreetNumber} {Street}, {Suburb}"); } else { alert("Geocode was not successful for the following reason: " + status); } });
FOOTER:
} var infowindow = new google.maps.InfoWindow( { size: new google.maps.Size(150,50) }); function createMarker(latlng, description, address) { var contentString = description; var marker = new google.maps.Marker({ position: latlng, icon: image, shadow: shadow, map: map, title: address }); google.maps.event.addListener(marker, 'click', function() { infowindow.setContent(contentString); infowindow.open(map,marker); }); } window.onload = initialize; </script> <div id="map_canvas" style="width: 550px; height: 400px; margin: 10px 0px 0px 0px;"></div>