Disable pacer in/out checkboxes when selectOption.data('sub-split-in' or 'sub-split-out') does not exist.
Disable pacer in/out checkboxes when selectOption.data('sub-split-in' or 'sub-split-out') does not exist.

voltagead/OpenSplitTime,voltagead/OpenSplitTime,SplitTime/OpenSplitTime,SplitTime/OpenSplitTime,voltagead/OpenSplitTime,SplitTime/OpenSplitTime