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/* Boton scroll form */
  scrollPagina();

  var responsive_viewport = $(window).width();
  var boton = $('#ava-int');
  var target = $('#gdlr-hotel-availability');
  var altura = target.offset().top;

  function scrollPagina() {
    // ===== Scroll to Top ====
    $(window).scroll(function() {
      if ($(this).scrollTop() >= altura) {        // If page is scrolled more than 50px
        mostrar();
      } else {
        ocultar();
      }
    });
  }
  function mostrar() {
    if (responsive_viewport < 768) {
      boton.slideDown(200);
    }
  }
  function ocultar(){
    if (responsive_viewport < 768) {
      boton.slideUp(200);
    }
  }

  function ir(ele) {
		var coor = ele.offset();
		var conv = coor.top;
		$('html, body').animate({
			scrollTop : conv
		});
	}