diff --git a/Geolocation/README.md b/Geolocation/README.md
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+++ b/Geolocation/README.md
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+Geolocation API 사용하기
+=======================
+
+**소개**
+- Geolocation API를 사용해서 샘플 앱을 작성합니다.
+
+**실행 방법**
+- Firefox OS Simulator를 이용하여, 구동해 볼 수 있습니다.
diff --git a/Geolocation/index.html b/Geolocation/index.html
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+++ b/Geolocation/index.html
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+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <meta http-equiv="pragma" content="no-cache" />
+    <title>Geolocation J</title>
+
+  <script type="text/javascript">
+
+	var wpid;
+
+	function $(id){
+		return document.getElementById( id );
+	}
+
+	function renderRegionName( data ){
+		var elem = $('region_box');
+		elem.innerHTML = data.name1 + "|" + data.name2;
+	}
+
+	function getRegion ( position ){
+		var scriptElem = document.createElement( 'script');
+		scriptElem.type = 'text/javascript';
+		scriptElem.charset = 'utf-8';
+		
+		var url = 'http://apis.daum.net/local/geo/coord2addr?apikey=f7af3967b96f2f6540ba7da6afb4895ec94c1fd5&longitude=' + position.coords.longitude + '&latitude=' + position.coords.latitude + '&format=simple&output=json&callback=renderRegionName&inputCoordSystem=WGS84'
+		scriptElem.src = url;
+		document.body.appendChild( scriptElem );
+	}
+
+	function showGeoPosition ( latitude, longitude ){
+		var showbox = $( 'geo_box' );
+		if ( showbox ){
+			showbox.innerHTML = "latitude : " + latitude + ", longitude : " + longitude;	
+		}
+	}
+	
+	function showError( msg ){
+		var showbox = $( 'geo_box' );
+		if ( showbox ){
+			showbox.innerHTML = msg; 
+		}
+	}
+
+	function geo_success( position ) {
+		  showGeoPosition( position.coords.latitude, position.coords.longitude );
+		  getRegion ( position );
+	}
+
+	function geo_error (){
+		showError( "현재 위치값을 받아올 수 없습니다");
+	}
+
+	var geo_options = {
+	             enableHighAccuracy : true, 
+		     maximumAge	: 30000,
+		     time : 27000
+	}
+
+	window.addEventListener('load', function(e) {
+		wpid = navigator.geolocation.watchPosition( geo_success, geo_error, geo_options );
+	});
+
+  </script>
+
+  <style type="text/css">
+	  #get_cur_geo { text-align:center; margin-top:20px;}
+	  #geo_box { text-align:center; margin-top:20px;}
+	  #region_box { text-align:center; margin-top:20px;}
+  </style>
+  </head>
+
+  <body>
+    <div id="container">
+	 <div id="get_cur_geo">
+	    현재 위치 받아오기 
+   	</div>
+
+	<div id="geo_box" > </div>
+	<div id="region_box"> </div>
+	
+    </div>
+    </body>
+</html>
+
diff --git a/Geolocation/manifest.webapp b/Geolocation/manifest.webapp
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+++ b/Geolocation/manifest.webapp
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+{
+  "name": "J Geolocation",
+  "description": "Geolocation Sample by J Team",
+  "type": "certified",
+  "launch_path": "/index.html",
+  "developer": {
+    "name": "The Gaia Team J",
+    "url": "https://github.com/mozilla-b2g/gaia"
+  },
+  "permissions": {
+    "storage":{},
+    "settings":{ "access": "readonly" },
+    "geolocation": {}
+  },
+  "locales": {
+    "ar": {
+      "name": "Geolocation",
+      "description": "Gaia Geolocation"
+    },
+    "en-US": {
+      "name": "J Geolocation",
+      "description": "Gaia Geolocation"
+    },
+    "fr": {
+      "name": "Gelocation",
+      "description": "Gaia Geolocation"
+    },
+    "ko": {
+      "name": "지오로케이션",
+      "description": "지오로케이션"
+    }
+ },
+  "default_locale": "ko",
+  "icons": {
+    "128": "/style/geo_icon.png"
+  },
+  "orientation": "portrait-primary"
+}
