i have a list of items that i would like to be removed once a user selects a form.for example;
please choose ONE of the following options
radio button A
radio button B
radio button C
radio button D
when the 1st visitor comes and chooses option B
i want option B removed from the from so that the next visitor can only choose A,C,or D
and so on until all options are no longer available
then show a box saying "notify me when more choices are avail"