/**
 * jQuery.LocalScroll - Animated scrolling navigation, using anchors.
 * Copyright (c) 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 3/11/2009
 * @author Ariel Flesler
 * @version 1.2.7
 **/
(function ($) {
  var l = location.href.replace(/#.*/, "");
  var g = ($.localScroll = function (a) {
    $("body").localScroll(a);
  });
  g.defaults = {
    duration: 1e3,
    axis: "y",
    event: "click",
    stop: true,
    target: window,
    reset: true,
  };
  g.hash = function (a) {
    if (location.hash) {
      a = $.extend({}, g.defaults, a);
      a.hash = false;
      if (a.reset) {
        var e = a.duration;
        delete a.duration;
        $(a.target).scrollTo(0, a);
        a.duration = e;
      }
      i(0, location, a);
    }
  };
  $.fn.localScroll = function (b) {
    b = $.extend({}, g.defaults, b);
    return b.lazy
      ? this.bind(b.event, function (a) {
          var e = $([a.target, a.target.parentNode]).filter(d)[0];
          if (e) i(a, e, b);
        })
      : this.find("a,area")
          .filter(d)
          .bind(b.event, function (a) {
            i(a, this, b);
          })
          .end()
          .end();
    function d() {
      return (
        !!this.href &&
        !!this.hash &&
        this.href.replace(this.hash, "") == l &&
        (!b.filter || $(this).is(b.filter))
      );
    }
  };
  function i(a, e, b) {
    var d = e.hash.slice(1),
      f = document.getElementById(d) || document.getElementsByName(d)[0];
    if (!f) return;
    if (a) a.preventDefault();
    var h = $(b.target);
    if (
      (b.lock && h.is(":animated")) ||
      (b.onBefore && b.onBefore.call(b, a, f, h) === false)
    )
      return;
    if (b.stop) h.stop(true);
    if (b.hash) {
      var j = f.id == d ? "id" : "name",
        k = $("<a> </a>")
          .attr(j, d)
          .css({
            position: "absolute",
            top: $(window).scrollTop(),
            left: $(window).scrollLeft(),
          });
      f[j] = "";
      $("body").prepend(k);
      location = e.hash;
      k.remove();
      f[j] = d;
    }
    h.scrollTo(f, b).trigger("notify.serialScroll", [f]);
  }
})(jQuery);