diff --git a/src/DAT/GUI/ControllerNumber.js b/src/DAT/GUI/ControllerNumber.js
index 61a5c77..84026f1 100644
--- a/src/DAT/GUI/ControllerNumber.js
+++ b/src/DAT/GUI/ControllerNumber.js
@@ -95,7 +95,7 @@ DAT.GUI.ControllerNumber = function() {
   var slider;
 
   var addSlider = function() {
-    slider = new DAT.GUI.Slider(_this, min, max, step, _this.getValue());
+    slider = new DAT.GUI.ControllerNumberSlider(_this, min, max, step, _this.getValue());
     _this.domElement.appendChild(slider.domElement);
   };
 
diff --git a/src/DAT/GUI/ControllerNumberSlider.js b/src/DAT/GUI/ControllerNumberSlider.js
new file mode 100644
index 0000000..d5521d2
--- /dev/null
+++ b/src/DAT/GUI/ControllerNumberSlider.js
@@ -0,0 +1,64 @@
+DAT.GUI.ControllerNumberSlider = function(numberController, min, max, step, initValue) {
+
+  var clicked = false;
+  var _this = this;
+
+  var x, px;
+
+  this.domElement = document.createElement('div');
+  this.domElement.setAttribute('class', 'guidat-slider-bg');
+
+  this.fg = document.createElement('div');
+  this.fg.setAttribute('class', 'guidat-slider-fg');
+
+  this.domElement.appendChild(this.fg);
+
+  var onDrag = function(e) {
+    if (!clicked) return;
+    var pos = findPos(_this.domElement);
+    var val = DAT.GUI.map(e.pageX, pos[0], pos[0] + _this.domElement
+        .offsetWidth, numberController.getMin(), numberController.getMax());
+    val = Math.round(val / numberController.getStep()) * numberController
+        .getStep();
+    numberController.setValue(val);
+  };
+
+  this.domElement.addEventListener('mousedown', function(e) {
+    clicked = true;
+    x = px = e.pageX;
+    DAT.GUI.addClass(numberController.domElement, 'active');
+    onDrag(e);
+    document.addEventListener('mouseup', mouseup, false);
+  }, false);
+
+  var mouseup = function(e) {
+    DAT.GUI.removeClass(numberController.domElement, 'active');
+    clicked = false;
+    if (numberController.finishChangeFunction != null) {
+      numberController.finishChangeFunction.call(this,
+          numberController.getValue());
+    }
+    document.removeEventListener('mouseup', mouseup, false);
+  };
+
+  var findPos = function(obj) {
+    var curleft = 0, curtop = 0;
+    if (obj.offsetParent) {
+      do {
+        curleft += obj.offsetLeft;
+        curtop += obj.offsetTop;
+      } while ((obj = obj.offsetParent));
+      return [curleft,curtop];
+    }
+  };
+
+  this.__defineSetter__('value', function(e) {
+    this.fg.style.width = DAT.GUI.map(e, numberController.getMin(),
+        numberController.getMax(), 0, 100) + "%";
+  });
+
+  document.addEventListener('mousemove', onDrag, false);
+
+  this.value = initValue;
+
+};
\ No newline at end of file
diff --git a/src/DAT/GUI/Slider.js b/src/DAT/GUI/Slider.js
index e8df2ae..112c431 100644
--- a/src/DAT/GUI/Slider.js
+++ b/src/DAT/GUI/Slider.js
@@ -1,4 +1,5 @@
-DAT.GUI.Slider = function(numberController, min, max, step, initValue) {
+// Standalone GUI element
+DAT.GUI.Slider = function(object, property, min, max, step) {
 
   var clicked = false;
   var _this = this;
@@ -16,28 +17,21 @@ DAT.GUI.Slider = function(numberController, min, max, step, initValue) {
   var onDrag = function(e) {
     if (!clicked) return;
     var pos = findPos(_this.domElement);
-    var val = DAT.GUI.map(e.pageX, pos[0], pos[0] + _this.domElement
-        .offsetWidth, numberController.getMin(), numberController.getMax());
-    val = Math.round(val / numberController.getStep()) * numberController
-        .getStep();
-    numberController.setValue(val);
+    var val = map(e.pageX, pos[0], pos[0] + _this.domElement
+        .offsetWidth, getMin(), getMax());
+    val = Math.round(val / getStep()) * getStep();
+    setValue(val);
   };
 
   this.domElement.addEventListener('mousedown', function(e) {
     clicked = true;
     x = px = e.pageX;
-    DAT.GUI.addClass(numberController.domElement, 'active');
     onDrag(e);
     document.addEventListener('mouseup', mouseup, false);
   }, false);
 
   var mouseup = function(e) {
-    DAT.GUI.removeClass(numberController.domElement, 'active');
     clicked = false;
-    if (numberController.finishChangeFunction != null) {
-      numberController.finishChangeFunction.call(this,
-          numberController.getValue());
-    }
     document.removeEventListener('mouseup', mouseup, false);
   };
 
@@ -52,13 +46,59 @@ DAT.GUI.Slider = function(numberController, min, max, step, initValue) {
     }
   };
 
+  // Overridden methods
+  var map = function(v, i1, i2, o1, o2) {
+    return o1 + (o2 - o1) * ((v - i1) / (i2 - i1));
+  };
+
+  var getMin = function() {
+    return min;
+  };
+
+  var getMax = function() {
+    return max;
+  };
+
+  var getStep = function() {
+    return step;
+  };
+
+  var setValue = function(val) {
+
+    val = parseFloat(val);
+
+    if (min != undefined && val <= min) {
+      val = min;
+    } else if (max != undefined && val >= max) {
+      val = max;
+    }
+
+    object[propertyName] = val;
+    _this.value = getValue();
+  };
+
+  var getValue = function() {
+    return object[propertyName];
+  };
+  
+  // Public methods
+  this.min = function(n) {
+    min = n;
+  };
+  this.max = function(n) {
+    max = n;
+  };
+  this.step = function(n) }{
+    step = n;
+  };
+
   this.__defineSetter__('value', function(e) {
-    this.fg.style.width = DAT.GUI.map(e, numberController.getMin(),
-        numberController.getMax(), 0, 100) + "%";
+    this.fg.style.width = DAT.GUI.map(e, getMin(),
+        getMax(), 0, 100) + "%";
   });
 
   document.addEventListener('mousemove', onDrag, false);
 
-  this.value = initValue;
+  this.value = getValue();
 
 };