Add files via upload
diff --git a/js/camera.js b/js/camera.js
index ac4894f..44e9f5d 100644
--- a/js/camera.js
+++ b/js/camera.js
@@ -1,3 +1,6 @@
+// *********** HERE STARTS camera.js *************

+

+

 window.addEventListener('load', initCamera);

 

 function cameraGoto(nodeX, nodeY) {

@@ -7,16 +10,44 @@
 	);

 }

 

-function initCamera() {

-	document.querySelector("#zoomin").addEventListener("click", function() {

-		s.camera.goTo({

-			ratio: Math.max(s.camera.settings("zoomMin"), s.camera.ratio / Math.sqrt(2))

-		});

-	});

+function is_touch_device() {

+	  var prefixes = ' -webkit- -moz- -o- -ms- '.split(' ');

+	  var mq = function(query) {

+	    return window.matchMedia(query).matches;

+	  }

 

-	document.querySelector("#zoomout").addEventListener("click", function() {

-		s.camera.goTo({

-			ratio: Math.min(s.camera.settings("zoomMax"), s.camera.ratio * Math.sqrt(2))

+	  if (('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch) {

+	    return true;

+	  }

+

+	  // include the 'heartz' as a way to have a non matching MQ to help terminate the join

+	  // https://git.io/vznFH

+	  var query = ['(', prefixes.join('touch-enabled),('), 'heartz', ')'].join('');

+	  return mq(query);

+}

+

+function initCamera() {

+	

+	if(!is_touch_device()) {

+		

+		document.querySelector("#zoomin").addEventListener("click", function() {

+			s.camera.goTo({

+				ratio: Math.max(s.camera.settings("zoomMin"), s.camera.ratio / Math.sqrt(2))

+			});

 		});

-	});

+	

+		document.querySelector("#zoomout").addEventListener("click", function() {

+			s.camera.goTo({

+				ratio: Math.min(s.camera.settings("zoomMax"), s.camera.ratio * Math.sqrt(2))

+			});

+		});

+	}

+	else{

+		document.querySelector("#zoomin").style.display = "none";

+		document.querySelector("#zoomout").style.display = "none";

+		

+		document.querySelector("#circle-mode").style.bottom = "110px";

+		document.querySelector("#settings").style.bottom = "60px";

+		document.querySelector("#search").style.bottom = "10px";

+	}

 }