diff --git a/sys.py/UI/.slider.py b/sys.py/UI/.slider.py
deleted file mode 100644
index 864ce0e..0000000
--- a/sys.py/UI/.slider.py
+++ /dev/null
@@ -1,40 +0,0 @@
-
-
-class Slider(object):
-    _PosX = 0
-    _PosY = 0
-    _Width = 0
-    _Height = 0
-        
-    _Value = 0
-    _CanvasHWND = None
-    
-    _Range = []
-    
-    def __init__(self):
-        self._Range = [0,255]
-
-    def Init(self):
-        self._Value = 0
-        
-    def SetValue(self,v):
-        self._Value = int(v)
-
-    def SetRange(self,m1,m2):
-        if m1 >= m2:
-            return
-        
-        self._Range[0] = m1
-        self._Range[1] = m2
-
-
-    def SetCanvasHWND(self,cav):
-        self._CanvasHWND = cav
-        
-    def KeyDown(self):
-        pass
-
-    def Draw(self):
-        pass
-
-