/*! Copyright (c) 2011 Piotr Rochala (http://rocha.la)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 *
 * Version: 1.3.8
 *
 */
(function(e) {
  e.fn.extend({
    slimScroll: function(f) {
      var a = e.extend(
        {
          width: 'auto',
          height: '250px',
          size: '7px',
          color: '#000',
          position: 'right',
          distance: '1px',
          start: 'top',
          opacity: 0.4,
          alwaysVisible: !1,
          disableFadeOut: !1,
          railVisible: !1,
          railColor: '#333',
          railOpacity: 0.2,
          railDraggable: !0,
          railClass: 'slimScrollRail',
          barClass: 'slimScrollBar',
          wrapperClass: 'slimScrollDiv',
          allowPageScroll: !1,
          wheelStep: 20,
          touchScrollStep: 200,
          borderRadius: '7px',
          railBorderRadius: '7px'
        },
        f
      );
      this.each(function() {
        function v(d) {
          if (r) {
            d = d || window.event;
            var c = 0;
            d.wheelDelta && (c = -d.wheelDelta / 120);
            d.detail && (c = d.detail / 3);
            e(d.target || d.srcTarget || d.srcElement)
              .closest('.' + a.wrapperClass)
              .is(b.parent()) && n(c, !0);
            d.preventDefault && !k && d.preventDefault();
            k || (d.returnValue = !1);
          }
        }
        function n(d, g, e) {
          k = !1;
          var f = b.outerHeight() - c.outerHeight();
          g &&
            (
              (g =
                parseInt(c.css('top')) +
                d * parseInt(a.wheelStep) / 100 * c.outerHeight()),
              (g = Math.min(Math.max(g, 0), f)),
              (g = 0 < d ? Math.ceil(g) : Math.floor(g)),
              c.css({ top: g + 'px' })
            );
          l = parseInt(c.css('top')) / (b.outerHeight() - c.outerHeight());
          g = l * (b[0].scrollHeight - b.outerHeight());
          e &&
            (
              (g = d),
              (d = g / b[0].scrollHeight * b.outerHeight()),
              (d = Math.min(Math.max(d, 0), f)),
              c.css({ top: d + 'px' })
            );
          b.scrollTop(g);
          b.trigger('slimscrolling', ~~g);
          w();
          p();
        }
        function x() {
          u = Math.max(
            b.outerHeight() / b[0].scrollHeight * b.outerHeight(),
            30
          );
          c.css({ height: u + 'px' });
          var a = u == b.outerHeight() ? 'none' : 'block';
          c.css({ display: a });
        }
        function w() {
          x();
          clearTimeout(B);
          l == ~~l
            ? (
                (k = a.allowPageScroll),
                C != l && b.trigger('slimscroll', 0 == ~~l ? 'top' : 'bottom')
              )
            : (k = !1);
          C = l;
          u >= b.outerHeight()
            ? (k = !0)
            : (
                c.stop(!0, !0).fadeIn('fast'),
                a.railVisible && m.stop(!0, !0).fadeIn('fast')
              );
        }
        function p() {
          a.alwaysVisible ||
            (B = setTimeout(function() {
              (a.disableFadeOut && r) ||
                y ||
                z ||
                (c.fadeOut('slow'), m.fadeOut('slow'));
            }, 1e3));
        }
        var r,
          y,
          z,
          B,
          A,
          u,
          l,
          C,
          k = !1,
          b = e(this);
        if (b.parent().hasClass(a.wrapperClass)) {
          var q = b.scrollTop(),
            c = b.siblings('.' + a.barClass),
            m = b.siblings('.' + a.railClass);
          x();
          if (e.isPlainObject(f)) {
            if ('height' in f && 'auto' == f.height) {
              b.parent().css('height', 'auto');
              b.css('height', 'auto');
              var h = b.parent().parent().height();
              b.parent().css('height', h);
              b.css('height', h);
            } else
              'height' in f &&
                (
                  (h = f.height),
                  b.parent().css('height', h),
                  b.css('height', h)
                );
            if ('scrollTo' in f) q = parseInt(a.scrollTo);
            else if ('scrollBy' in f) q += parseInt(a.scrollBy);
            else if ('destroy' in f) {
              c.remove();
              m.remove();
              b.unwrap();
              return;
            }
            n(q, !1, !0);
          }
        } else if (!(e.isPlainObject(f) && 'destroy' in f)) {
          a.height = 'auto' == a.height ? b.parent().height() : a.height;
          q = e('<div></div>')
            .addClass(a.wrapperClass)
            .css({
              position: 'relative',
              overflow: 'hidden',
              width: a.width,
              height: a.height
            });
          b.css({
            overflow: 'hidden',
            width: a.width,
            height: a.height
          });
          var m = e('<div></div>')
              .addClass(a.railClass)
              .css({
                width: a.size,
                height: '100%',
                position: 'absolute',
                top: 0,
                display: a.alwaysVisible && a.railVisible ? 'block' : 'none',
                'border-radius': a.railBorderRadius,
                background: a.railColor,
                opacity: a.railOpacity,
                zIndex: 90
              }),
            c = e('<div></div>').addClass(a.barClass).css({
              background: a.color,
              width: a.size,
              position: 'absolute',
              top: 0,
              opacity: a.opacity,
              display: a.alwaysVisible ? 'block' : 'none',
              'border-radius': a.borderRadius,
              BorderRadius: a.borderRadius,
              MozBorderRadius: a.borderRadius,
              WebkitBorderRadius: a.borderRadius,
              zIndex: 99
            }),
            h =
              'right' == a.position
                ? { right: a.distance }
                : { left: a.distance };
          m.css(h);
          c.css(h);
          b.wrap(q);
          b.parent().append(c);
          b.parent().append(m);
          a.railDraggable &&
            c
              .bind('mousedown', function(a) {
                var b = e(document);
                z = !0;
                t = parseFloat(c.css('top'));
                pageY = a.pageY;
                b.bind('mousemove.slimscroll', function(a) {
                  currTop = t + a.pageY - pageY;
                  c.css('top', currTop);
                  n(0, c.position().top, !1);
                });
                b.bind('mouseup.slimscroll', function(a) {
                  z = !1;
                  p();
                  b.unbind('.slimscroll');
                });
                return !1;
              })
              .bind('selectstart.slimscroll', function(a) {
                a.stopPropagation();
                a.preventDefault();
                return !1;
              });
          m.hover(
            function() {
              w();
            },
            function() {
              p();
            }
          );
          c.hover(
            function() {
              y = !0;
            },
            function() {
              y = !1;
            }
          );
          b.hover(
            function() {
              r = !0;
              w();
              p();
            },
            function() {
              r = !1;
              p();
            }
          );
          b.bind('touchstart', function(a, b) {
            a.originalEvent.touches.length &&
              (A = a.originalEvent.touches[0].pageY);
          });
          b.bind('touchmove', function(b) {
            k || b.originalEvent.preventDefault();
            b.originalEvent.touches.length &&
              (
                n(
                  (A - b.originalEvent.touches[0].pageY) / a.touchScrollStep,
                  !0
                ),
                (A = b.originalEvent.touches[0].pageY)
              );
          });
          x();
          'bottom' === a.start
            ? (c.css({ top: b.outerHeight() - c.outerHeight() }), n(0, !0))
            : 'top' !== a.start &&
              (
                n(e(a.start).position().top, null, !0),
                a.alwaysVisible || c.hide()
              );
          window.addEventListener
            ? (
                this.addEventListener('DOMMouseScroll', v, !1),
                this.addEventListener('mousewheel', v, !1)
              )
            : document.attachEvent('onmousewheel', v);
        }
      });
      return this;
    }
  });
  e.fn.extend({ slimscroll: e.fn.slimScroll });
})(jQuery);