<div id="contact_container" style="width:700px;height:600px;"></div>


<script type="text/javascript">

function initialize() {

   var myLatlng = new google.maps.LatLng(39.95745,116.32764);

   var myOptions = {

     zoom: 18,

     center: myLatlng,

     mapTypeId: google.maps.MapTypeId.ROADMAP

   }

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


   var marker = new google.maps.Marker({

      position: map.getCenter(),

      map: map,

      title: 'CAAS'

    });

 }

   

 function loadScript() {

   var script = document.createElement("script");

   script.type = "text/javascript";

   script.src = "http://maps.google.com/maps/api/js?language=en&sensor=false&callback=initialize";


   document.body.appendChild(script);

 }

   

 window.onload = loadScript;

</script>