Feb 4, 2012 #1 S sanju64 Newbie level 3 Joined Apr 18, 2011 Messages 3 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,297 I'm not understanding the control part design please any one can explain me how it works Attachments trigger.doc 131 KB · Views: 73