function map($field, $value) {

		$str = '';

		$setting = string2array($this->fields[$field]['setting']);

		$setting[width] = $setting[width] ? $setting[width] : '600';

		$setting[height] = $setting[height] ? $setting[height] : '400';

		list($lngX, $latY,$zoom) = explode('|', $value);

		if($setting['maptype']==1) {

			$str = "<script src='http://app.mapabc.com/apis?&t=flashmap&v=2.4&key=$setting[api_key]&hl=zh-CN' type='text/javascript'></script>";

		} elseif($setting['maptype']==2) {

			$str = "<script type='text/javascript' src='http://api.map.baidu.com/api?v=1.2&key=$setting[api_key]'></script>";

		}

		$str .= '<div id="mapObj" class="view" style="width: '.$setting[width].'px; height:'.$setting[height].'px"></div>';

		$str .='<script type="text/javascript">';

		if($setting['maptype']==1) {

		$str .='

		var mapObj=null;

		lngX = "'.$lngX.'";

		latY = "'.$latY.'";

		zoom = "'.$zoom.'";

		var mapOptions = new MMapOptions();

		mapOptions.toolbar = MConstants.MINI;

		mapOptions.scale = new MPoint(20,20);  

		mapOptions.zoom = zoom;

		mapOptions.mapComButton = MConstants.SHOW_NO

		mapOptions.center = new MLngLat(lngX,latY);

		var mapObj = new MMap("mapObj", mapOptions);

		var  maptools = new MMapTools(mapObj);

		drawPoints();

		';

		$str .='

		function drawPoints(){

			var markerOption = new MMarkerOptions();

			var tipOption=new MTipOptions();//添加信息窗口 

			var address = "'.$address.'";

			tipOption.tipType = MConstants.HTML_BUBBLE_TIP;//信息窗口标题  

			tipOption.title = address;//信息窗口标题  

			tipOption.content = address;//信息窗口内容     

			var markerOption = new MMarkerOptions(); 		

			markerOption.imageUrl="'.IMG_PATH.'icon/mak.png";		

			markerOption.picAgent=false;   

			markerOption.imageAlign=MConstants.BOTTOM_CENTER; 	   

			markerOption.tipOption = tipOption; 		  

			markerOption.canShowTip= address ? true : false; 	  	

			markerOption.dimorphicColor="0x00A0FF"; 			 			

			Mmarker = new MMarker(new MLngLat(lngX,latY),markerOption);

			Mmarker.id="mark101";

			mapObj.addOverlay(Mmarker,true) 

		}';

		} elseif($setting['maptype']==2) {

			$str .='

			var mapObj=null;

			lngX = "'.$lngX.'";

			latY = "'.$latY.'";

			zoom = "'.$zoom.'";		

			var mapObj = new BMap.Map("mapObj");

			var ctrl_nav = new BMap.NavigationControl({anchor:BMAP_ANCHOR_TOP_LEFT,type:BMAP_NAVIGATION_CONTROL_LARGE});

			mapObj.addControl(ctrl_nav);

			mapObj.enableDragging();

			mapObj.enableScrollWheelZoom();

			mapObj.enableDoubleClickZoom();

			mapObj.enableKeyboard();//启用键盘上下左右键移动地图

			mapObj.centerAndZoom(new BMap.Point(lngX,latY),zoom);

			drawPoints();

			';

			$str .='

			function drawPoints(){

				var myIcon = new BMap.Icon("'.IMG_PATH.'icon/mak.png", new BMap.Size(27, 45));

				var center = mapObj.getCenter();

				var point = new BMap.Point(lngX,latY);

				var marker = new BMap.Marker(point, {icon: myIcon});

				mapObj.addOverlay(marker);

			}';	

		}

		$str .='</script>';

		return $str;

	}