function replaceArrowGlypicon () {
  $(".glyphicon-arrow-right").addClass("fa fa-arrow-right").removeClass("glyphicon glyphicon-arrow-right");
  $(".glyphicon-arrow-left").addClass("fa fa-arrow-left").removeClass("glyphicon glyphicon-arrow-left");
}

$(document).ready(function() {
  replaceArrowGlypicon();
});
