diff --git a/public/js/map.js b/public/js/map.js
index 0229565..fcf5390 100644
--- a/public/js/map.js
+++ b/public/js/map.js
@@ -468,7 +468,7 @@ window.addEventListener('load', function(){
         startX,
         startY,
         dist,
-        threshold = 80,
+        threshold = 50,
         allowedTime = 200,
         elapsedTime,
         startTime;
@@ -479,11 +479,6 @@ window.addEventListener('load', function(){
         startX = touchobj.pageX;
         startY = touchobj.pageY;
         startTime = new Date().getTime();
-        e.preventDefault();
-    }, false);
-
-    touchsurface.addEventListener('touchmove', function(e){
-        e.preventDefault();
     }, false);
 
     touchsurface.addEventListener('touchend', function(e){
@@ -495,8 +490,6 @@ window.addEventListener('load', function(){
 		if(swiperightBol) {
 			closeBox();
 		}
-
-        e.preventDefault();
     }, false);
 
 }, false);