Showing content based on a nav link clicked

Question

I have a menu selection that looks like this:

    
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Answer 1

$(".menu").children().click(function(){
    $(".menu").children(function(){
        $("."+$(this).attr("class").replace("Nav","")).hide();
    })
    $("."+$(this).attr("class").replace("Nav","")).show();
})

This would be a universal solution, considering that you can have any menu item with class "someItemNav"; if it's clicked any items are hidden and only "someItem" is shown.