Menu Control in Coffee Script

A simple Menu

setCurrentTab = (newTabNum)->
  $navTabs = $(".pimco-container .nav-tab")
  for tab in $navTabs
    $tab = $(tab)
    if $tab.data().tabNum is newTabNum
      $tab.addClass("active")
      $(".tab-content#{newTabNum}").show()
    else
      $tab.removeClass("active")
      $(".tab-content#{$tab.data().tabNum}").hide()
 $(".container .nav-tab").on "click", () ->
    console.log "setting tag to", $(this).data().tabNum
    setCurrentTab($(this).data().tabNum)