Index: trunk/absroot/source/abspy/scripts/changeBeam.py
===================================================================
diff --git a/trunk/absroot/source/abspy/scripts/changeBeam.py b/trunk/absroot/source/abspy/scripts/changeBeam.py
--- a/trunk/absroot/source/abspy/scripts/changeBeam.py	(revision 137)
+++ b/trunk/absroot/source/abspy/scripts/changeBeam.py	(revision 138)
@@ -1,8 +1,13 @@
 import file
 from client3 import *
+import sys
 
-beam = "2"
-    
 absObj = ABSClient(ipDestino="10.10.10.97")
 #absObj = ABSClient()
-absObj.changeBeam(beam)
\ No newline at end of file
+
+if len(sys.argv) == 2:
+#beam = "2"
+    beam = sys.argv[1]
+    absObj.changeBeam(beam)
+else:
+    print "Only one argument needed"
\ No newline at end of file