diff --git a/script/ImageStats.py b/script/ImageStats.py
index a357e61..4771172 100644
--- a/script/ImageStats.py
+++ b/script/ImageStats.py
@@ -49,12 +49,6 @@ class SimulatedSource(Filter):
         self.pushImage(self.process(self.img, None))
         
         
-simulated_source = SimulatedSource()           
-simulated_source.img=None
-simulated_source.initialize()
-image.addListener(simulated_source)
-show_panel(simulated_source)
-
        
 class ImageStats(DeviceBase):
     def __init__(self, name, source):
@@ -113,8 +107,14 @@ class ImageStats(DeviceBase):
     def doClose(self):        
         pass    
 
-"""
+
 if __name__ == "__builtin__":
+    simulated_source = SimulatedSource()           
+    simulated_source.img=None
+    simulated_source.initialize()
+    image.addListener(simulated_source)
+    show_panel(simulated_source)
+
     print get_centroid(simulated_source)        
     
     add_device(ImageStats("image_stats", simulated_source), True)
@@ -124,4 +124,3 @@ if __name__ == "__builtin__":
         print image_stats.take(), image_stats.com_x_mean.read(), image_stats.com_y_mean.read() 
         time.sleep(1)
 
-"""
\ No newline at end of file