Seung Hwan 0 Newbie Poster

I want to mark some data on google map.
I use eclipse Java EE and xml file is in the same workspace;(workspace_jsp).

xml file:

<csv_data>
<row>
<time>10:01:43</time>
<latitude>37.4805016667</latitude>
<longitude>126.952741667</longitude>
<pdistance>0.000555</pdistance>
<totaldistance>0.000555</totaldistance>
<sectionspray>3343.0</sectionspray>
</row>
<row>
<time>10:01:57</time>
<latitude>37.4807483333</latitude>
<longitude>126.952753333</longitude>
<pdistance>0.027396</pdistance>
<totaldistance>0.027951</totaldistance>
<sectionspray>3320.0</sectionspray>
</row>

my code is

<!DOCTYPE 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>PHP/MySQL & Google Maps Example</title>
    <script src="https://maps.googleapis.com/maps/api/js?key=~~~~"
            type="text/javascript"></script>
    <script type="text/javascript">
    //<![CDATA[

    var customIcons = {
      restaurant: {
        icon: 'http://labs.google.com/ridefinder/images/mm_20_blue.png'
      },
      bar: {
        icon: 'http://labs.google.com/ridefinder/images/mm_20_red.png'
      }
    };

    function load() {
      var map = new google.maps.Map(document.getElementById("map"), {
        center: new google.maps.LatLng(37.466285,126.948366),
                zoom: 10,
        mapTypeId: 'roadmap'
      });
      var infoWindow = new google.maps.InfoWindow;

      // Change this depending on the name of your PHP file
      downloadUrl("mark_info.xml", function(data) {
        var xml = data.responseXML;
        var markers = xml.documentElement.getElementsByTagName("/csv_data/row");
        for (var i = 0; i < markers.length; i++) {
          var time = markers[i].getAttribute("time");
          var ss = markers[i].getAttribute("sectionspray");
          var pd = markers[i].getAttribute("pdistance");
          var td = markers[i].getAttribute("totaldistance");
          var point = new google.maps.LatLng(
              parseFloat(markers[i].getAttribute("latitude")),
              parseFloat(markers[i].getAttribute("longitude")));
          var html = "<b>" + time + "</b> <br/>" + ss + pd + td;
          var icon = customIcons[pd] || {};
          var marker = new google.maps.Marker({
            map: map,
            position: point,
            icon: icon.icon
          });
          bindInfoWindow(marker, map, infoWindow, html);
        }
      });
    }

    function bindInfoWindow(marker, map, infoWindow, html) {
      google.maps.event.addListener(marker, 'click', function() {
        infoWindow.setContent(html);
        infoWindow.open(map, marker);
      });
    }

    function downloadUrl(url, callback) {
      var request = window.ActiveXObject ?
          new ActiveXObject('Microsoft.XMLHTTP') :
          new XMLHttpRequest;

      request.onreadystatechange = function() {

          if (request.readyState == 4) {
              request.onreadystatechange = doNothing;
              callback(request, request.status);
            }
          };

          request.open('GET', url, true);
          request.send(null);
        }

        function doNothing() {}

        //]]>

      </script>

      </head>

      <body onload="load()">
        <div id="map" style="width: 2500px; height: 1500px"></div>
      </body>
</html>

map is loaded on browser(IE, CHrome) but marks and infowindow..
what is wrong and how can I fix it?? please help me..