//<![CDATA[
  var map = null;
  var DM = null;
  var M_arr=Array();
  var markerArr=new Array();
  var marker=null;
  var overlay=null;
    function load() {
      if (GBrowserIsCompatible()) {
        map = new GMap2(document.getElementById("map"));
		//map.addControl(new GSmallMapControl());//放大缩小控件
        map.addControl(new GLargeMapControl());//放大缩小控件
		map.addControl(new GMapTypeControl());
		map.addControl(new GScaleControl());//比例
		var Overmap= new GOverviewMapControl(new GSize(250,200));//放小查看
		map.addControl(Overmap);
        map.setCenter(new GLatLng(52.5105077124245, 13.407139778137207), 14);
        map.setMapType(G_HYBRID_MAP);
		//中心坐标
		var center = map.getCenter();
        $("message").innerHTML = center.toString();		 
		
      GEvent.addListener(map,"moveend",function() {		 
		  var center = map.getCenter();
          $("message").innerHTML =" 坐标："+ center.toString()+"缩放等数:"+map.getZoom();
		  //alert(map.getZoom());
		  });
		 //end中心坐标


		 //生成客户端代码		
		 DM = new GClientGeocoder();
      }
    }