#= require jquery #= require jquery_ujs #menu deroulant @scroll_ajust = () -> var_scroll = $(window).scrollTop() top_offset = $('#menu_container').offset().top if var_scroll > top_offset $("#menu").addClass("move_menu") else $("#menu").removeClass("move_menu") @resize = () -> $(".with_ratio").each -> ratio = parseFloat($(this).data("ratio")) height = $(this).width()*ratio $(this).css("height",height+"px") scroll_ajust() $ -> $(window).on "resize", -> resize() resize() $(document).on "scroll", -> scroll_ajust() $(document).on "touchmove", -> scroll_ajust() resize()