Trying to make unselectable

controller.js

@@ -12,6 +12,13 @@ var Controller = function() {
         return this.object[this.propertyName];
     }
     
+	this.makeUnselectable = function(elem) {
+		elem.onselectstart = function() { return false; };
+		elem.style.MozUserSelect = "none";
+		elem.style.KhtmlUserSelect = "none";
+		elem.unselectable = "on";
+	}
+    
     this.domElement = document.createElement('div');
     this.domElement.setAttribute('class', 'guidat-controller ' + this.type);
 
@@ -23,12 +30,6 @@ var Controller = function() {
     this.setName(this.propertyName);
     this.domElement.appendChild(this.propertyNameElement);
     
-    makeUnselectable(this.domElement);
+    this.makeUnselectable(this.domElement);
     
-	function makeUnselectable(elem) {
-		elem.onselectstart = function() { return false; };
-		elem.style.MozUserSelect = "none";
-		elem.style.KhtmlUserSelect = "none";
-		elem.unselectable = "on";
-	}
 };

controller.number.js

@@ -65,6 +65,7 @@ var NumberController = function() {
             button.value = inc;
             _this.setValue(inc);
         }
+        return false;
     }, false);
     
     this.__defineSetter__("position", function(val) {

gui.css

@@ -78,6 +78,7 @@
 }
 .guidat-controller.number input[type=number] {
 	width: 45px;
+	cursor: ns-resize;
 }
 
 .guidat-controller.boolean input {