diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/TileViewListController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/TileViewListController.js
index d75ba6c..4319db0 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/TileViewListController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/TileViewListController.js
@@ -1851,7 +1851,43 @@ function onZoom(scope) {
 
 
 $(document).ready(function () {
+    var $ua = navigator.userAgent;
+    if (($ua.match(/(iPod|iPhone|iPad|android)/i))) {
+        //hide pin button clicked
+        $("#hidePinBtn").removeAttr("onclick");
+        $("#hidePinBtn").on("touchstart", function () {
+            var rootScope = angular.element(document.getElementById("aaDetailPageDiv")).scope();
+            rootScope.$apply(function () {
+                rootScope.hidePins(event);
+            });
+        });
+        //selected pin button clicked
+        $("#selectedPin").removeAttr("onclick");
+        $("#selectedPin").on("touchstart", function () {
+            console.log('showSelectedPins is called')
+            var scope = angular.element(document.getElementById("aaDetailPageDiv")).scope();
+            scope.$apply(function () {
+                scope.showSelectedPins(event);
+            });
+        });
+        //all pin button clicked
+        $("#allPinBtn").removeAttr("onclick");
+        $("#allPinBtn").on("touchstart", function () {
+            var scope = angular.element(document.getElementById("aaDetailPageDiv")).scope();
+            scope.$apply(function () {
+                scope.showAllPinsAfterHide(event);
+            });
+        });
+        //comment-box button clicked
+        $("#comment-box").removeAttr("onclick");
+        $("#comment-box").on("touchstart", function () {
+            var scope = angular.element(document.getElementById("aaDetailPageDiv")).scope();
+            scope.$apply(function () {
+                scope.ShowHideAnnotation(event);
+            });
+        });
 
+    }
     $(".slider").slider({
         min: 25,
         max: 100,