Hola me gustaría poder ayudarte, llegue hasta aqui por tengo el siguiente problema, no me refresca la variable de php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<title>Google Maps V3 API Sample</title>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
<script src="jquery-1.2.6.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function(){
var xml = $.load("valor.php");
})
document.write(xml);
</script>
<?php
$num = 1;
$y = 6.24426102806;
$x = -75.6068390013;
?>
<script type="text/javascript">
var map;
function initialize() {
var mapDiv = document.getElementById('map-canvas');
map = new google.maps.Map(mapDiv, {
center: new google.maps.LatLng(6.24426102806,-75.6068390013),
zoom: 13,
mapTypeId: google.maps.MapTypeId.ROADMAP
});
google.maps.event.addListenerOnce(map, 'tilesloaded', addMarkers);
}
function addMarkers() {
<?php
echo "var marker". $num ." = new google.maps.Marker({";
echo 'map: map,';
echo 'draggable: true,';
echo 'position: new google.maps.LatLng('. $y .','. $x .'),';
echo "icon: "."'http://chart.googleapis.com/chart?chst=d_text_outline&chld=0404B4|12|h|2EFEF7| b|$num '";
echo "});";
$num = $num + 1;
$y = $y + 1;
$x = $x + 1;
?>
setTimeout("addMarkers()",1000)
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body style="font-family: Arial; border: 0 none;">
<div id="map-canvas" style="width: 100%; height: 740px"></div>
</body>
</html>