placeholder.js.coffee

(($) ->
  $.fn.placeholder = ->
    # Check for Placeholder Support
    $.support.placeholder = (->
      "placeholder" of document.createElement("input")
    )()

    # Emulate Form Placeholders
    unless $.support.placeholder
      active = document.activeElement

      $(this).find(":text").focus(->
        $(this).val("").removeClass "has-placeholder" if $(this).attr("placeholder") isnt "" and $(this).val() is $(this).attr("placeholder")
      ).blur ->
        $(this).val($(this).attr("placeholder")).addClass "has-placeholder" if $(this).attr("placeholder") isnt "" and ($(this).val() is "" or $(this).val() is $(this).attr("placeholder"))

      $(this).find(":text").blur()
      $(active).focus()

      $(this).submit ->
        $(this).find(".has-placeholder").each ->
          $(this).val ""
) jQuery


$('form').placeholder()