This internal function brings up a window to declare a variable or value. The function then assigns the names in global variables and updates the corresponding labels on the OtherPath window.
selectPara(VarName,LabelName=NULL,Enviro,What=NULL,Mult=FALSE,Display=NULL)
The name (as a string) of the variable or value to be specified in the data set.
The name (as a string) of the label that will be updated. The default is to not update a label.
A vector that can can be selected from.
The name (as a string) of the environment that containing the variables and labels.
Bool for determining if multiple values can be selected.
Indicates what is displayed in the window title.