function scmt(){

   document.all.cmt.className="disPlay";
   document.all.add.className="hidden";
 }
 function sadd(){
   document.all.add.className="disPlay";
   document.all.cmt.className="hidden";
 }

 function chktbl()
 {
	if(document.getElementById("iname").value=="")
	 {
		alert("POI名称未填写");
		return false;
	 }
 }

function linkus()
{
   document.all.linkusmemo.className="disPlay";
	var webs = document.getElementById("iweb").value;
	document.getElementById("iweb").value = webs.replace("http://","");
}

function czsm()
{

	window.open ('czsm.htm', 'howto', 'height=480, width=200, top=50, left=0, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no') 
}


var ngmap;
var ngi = new GIcon();
		ngi.image = "google03.png";
		//ngi.shadow = "http://www.google.com/mapfiles/shadow50.png";
		ngi.iconSize = new GSize(19, 15);
		//ngi.shadowSize = new GSize(19, 15);
		ngi.iconAnchor = new GPoint(5, 20);
		ngi.infoWindowAnchor = new GPoint(5, 20);

 //er=0;

    function loadgc() {
		
      if (GBrowserIsCompatible()) {
        ngmap = new GMap2(document.getElementById("gcapi"));
		ngmap.addControl(new GSmallZoomControl());
		ngmap.addControl(new GMapTypeControl());
		ngmap.addControl(new GScaleControl());
		ngmap.enableContinuousZoom();
	
GEvent.addListener(ngmap, "zoomend", function(oldzoom,newzoom) {

  });

		var ipnt = new GLatLng(plat, plon);
        ngmap.setCenter(ipnt, zm);	//13 default
		ngmap.setMapType(G_SATELLITE_MAP); //修改地图类型

ngmap.addOverlay(createMarker());

		//ngicon.infoShadowAnchor = new GPoint(18, 25);
		//var mym = new GMarker(ngmap.getCenter(),ngicon);
		

        GEvent.addListener(ngmap, "moveend", function() {
          var gcenter = ngmap.getCenter();
		  var dotsrc = gcenter.toString();
		  var dotsrca = gcenter.toString();
		  
		  var dotlat = dotsrca.substring(1, dotsrca.indexOf(","));
		  var dotlon = dotsrca.substring(dotsrca.indexOf(",")+2,dotsrca.length-1);
          //document.getElementById("gcdot").innerHTML = "纬度：" + dotlat + " 经度：" + dotlon;
		  document.getElementById("tolat").value = parseInt(parseFloat(dotlat)*1000000)/1000000;
		  document.getElementById("tolon").value = parseInt(parseFloat(dotlon)*1000000)/1000000;
		  document.getElementById("tozm").selectedIndex = ngmap.getZoom();
		  document.getElementById("ilat").value = parseInt(parseFloat(dotlat)*1000000);
		  document.getElementById("ilon").value = parseInt(parseFloat(dotlon)*1000000);
		  document.getElementById("izm").value = ngmap.getZoom();
        });


		GEvent.addListener(ngmap, "click", function(marker, point) {
		  if (marker) 
		  {
				ngmap.removeOverlay(marker);
		  } else 
		  {
				ngmap.addOverlay(new GMarker(point,ngi));
		  }
		ngmap.panTo(point);
		});
      }
	  
	  
    }

	function loadmap()
	{
		var getlat = parseFloat(document.getmap.tolat.value);
		var getlon = parseFloat(document.getmap.tolon.value);
		var spnt = new GLatLng(getlat, getlon);
        ngmap.setCenter(spnt, document.getmap.tozm.selectedIndex);	//13 default
		ngmap.setMapType(G_SATELLITE_MAP); //修改地图类型
		
	//return false;
	}

function createMarker() {
  // Create a lettered icon for this point using our icon class
var ngicon = new GIcon(ngi);
		ngicon.image = "google01.png";
		ngicon.shadow = "google01.png";
		ngicon.iconSize = new GSize(19, 15);
		ngicon.shadowSize = new GSize(19, 15);
		ngicon.iconAnchor = new GPoint(8, 23);
		ngicon.infoWindowAnchor = new GPoint(8, 23);

  var marker = new GMarker(ngmap.getCenter(), ngicon);


  return marker;
}

function removeze(hzend)
{
removeListener(hzend);
}