var map;
var icon;
var marker
var point;
function check_dig_pic(lat,lon,id){
    if(map){
      if(id){
        hidden_border();
        show_border(id);
      }
      map.clearOverlays();
      point =new GLatLng(lat, lon);
      map.setCenter(point,10);
      marker = new GMarker(point,{icon:icon})
      map.addOverlay(marker);
    }
}

//显示边框
function show_border(id){
  var div = $(id);
  div.style.border = "3px #66B3E0 solid";
}

//隐藏边框1
function hidden_border(){
  var div;
  div = document.getElementsByName("dig_pic");
  for(var i=0;i<div.length;i++){
    div[i].style.border = "0px #66B3E0 solid";
  }
}

function load(){
  var lat = $("pic_lat").value;
  var lon = $("pic_lon").value;
  id = $("pic_id").value;
  map = new GMap2($("pic_map"));
  map.addControl(new GLargeMapControl());
  map.addControl(new GMenuMapTypeControl());
  check_dig_pic(lat,lon);
}

Event.observe(window, "load", function(){
  load();
});