rosa-abf/rosa-build

app/assets/javascripts/extra/scroller.js.coffee

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# http://sitear.ru/material/sozdaem-knopku-naverh-scroll-to-top-na-jquery
$(document).ready ->
  $(window).scroll ->
    if $(this).scrollTop() > 0
      $("#scroller").fadeIn()
    else
      $("#scroller").fadeOut()
    return
 
  $("#scroller").click ->
    $("body,html").animate
      scrollTop: 0
    , 400
    false
 
  return