Dynamic Menu - is supposed to be used by the main coffee value.

dynamic_menu.coffee

class DynamicMenu

    constructor: (@settings) ->
        $("#{@settings.navigationId} a").click (event) ->
            changeContent(event, $(this))

        $(@settings.sectionClass).hide()

        selectContent(@settings.currentId, false)

    selectContent: (id, fade) ->
        @settings.currentId = id

        if fade is true
            $(id).show(@settings.effect)
        else
            $(id).show()

        $("#{@settings.navigationId} a[href=#{@settings.currentId}]").addClass("selected")

    deselectContent: (id) ->
        $(id).hide(@settings.effect)
        $("#{@settings.navigationId} a[href=#{@settings.currentId}]").removeClass("selected")

    changeContent: (event, anchor) ->
        event.stopImmediatePropagation()
        event.preventDefault()

        newId = anchor.attr("href")

        if newId isnt @settings.currentId
            deselectContent(@settings.currentId)
            selectContent(newId, true)