The Select Rerunnable Attribute dialog box is for specifying the rerunnable 
attribute value to consult when limiting the list of jobs appearing on the Jobs
listbox in the main xpbs window.

Click on one of the radio buttons marked "y", "n", and "ANY" to specify the
attribute value.

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COMMAND BUTTONS
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This region of command buttons represents the final step when manipulating this
dialog box. 

Click on "ok" when done setting widget values. This is also the default action 
when the <Return> key is pressed.