// JavaScript Document - Used for a gallery widget in blogs and articles
var check;
$(document).ready(function () {
  $('#related ul li').each(function (index) {
    var id = $(this).attr('id');
    if (id == pageID) {
      $(this).css('display', 'none');
      check = index + 1;
    }
  });
  if (!check || check == 4) {
    $('#related ul li:nth-child(3)').attr('class', 'last');
    $('#related ul li:nth-child(4)').css('display', 'none');
  } else {
    $('#related ul li:nth-child(4)').attr('class', 'last');
  }
});


(function ($) {
  $.fn.liteSlider = function (o) {

    o = $.extend({
      btnNext: ".next",
      btnPrev: ".prev",
      btnGo: null,
      mouseWheel: false,
      auto: null,
      speed: 600,
      easing: null,
      vertical: false,
      circular: false,
      visible: 3,
      start: 0,
      scroll: 3,
      beforeStart: null,
      afterEnd: null
    }, o || {});
    return this.each(function () {


      var running = false,
        animCss = o.vertical ? "top" : "left",
        sizeCss = o.vertical ? "height" : "width";
      var div = $(this),
        ul = $("ul", div),
        tLi = $("li", ul),
        tl = tLi.size(),
        v = o.visible;
      if (o.circular) {
        ul.prepend(tLi.slice(tl - v - 1 + 1).clone()).append(tLi.slice(0, v).clone());
        o.start += v;
      }


      var li = $("li", ul),
        itemLength = li.size();

     var i = slideID - 1;



while (i % 6 != 0)
  {
  i++;
  }

if (slideID <=6) {

o.start = 0;

} else {
o.start = i - 5;

}


var curr = o.start;


      var curr = o.start;


      if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) {
        var ieversion = new Number(RegExp.$1)
      }
      div.css("visibility", "visible");
      li.css({
        overflow: "hidden",
        float: o.vertical ? "none" : "left"
      });
      ul.css({
        margin: "0",
        padding: "0",
        position: "relative",
        "list-style-type": "none",
        "z-index": "1"
      });
      div.css({
        overflow: "hidden",
        position: "relative",
        "z-index": "2",
        left: "0px"
      });
      var liSize = o.vertical ? height(li) : width(li);
      var ulSize = liSize * itemLength;
      var divSize = liSize * v;
      li.css({
        width: li.width(),
        height: li.height()
      });
      ul.css(sizeCss, ulSize + "px").css(animCss, -(curr * liSize));
      div.css(sizeCss, divSize + "px");

      if (!o.circular) {

        $(o.btnPrev + ',' + o.btnNext).removeClass("prevlinkOff");
        $(o.btnNext).removeClass("nextlinkOff");


        if (o.btnPrev && curr == 0) {
          $(o.btnPrev).addClass("prevlinkOff");

        }
        if (o.btnNext && curr >= itemLength - v) {
          $(o.btnNext).addClass("nextlinkOff");

        }

        if (ieversion <= 6) if (o.btnNext && curr >= itemLength - v - 1) {
          $(o.btnNext).addClass("nextlinkOff");

        }
      }
      if (o.btnPrev) $(o.btnPrev).click(function () {
        prev = curr - o.scroll;
        if (!o.circular && prev < 0) {
          prev = 0;
        }
        return go(prev);
      });
      if (o.btnNext) $(o.btnNext).click(function () {
        next = curr + o.scroll;
        if (!o.circular && next > itemLength - v - 1) {
          if (ieversion <= 6) next = itemLength - v - 1;
          else next = itemLength - v;
        }
        return go(next);
      });
      if (o.btnGo) $.each(o.btnGo, function (i, val) {
        $(val).click(function () {
          return go(o.circular ? o.visible + i : i);
        });
      });
      if (o.mouseWheel && div.mousewheel) div.mousewheel(function (e, d) {
        return d > 0 ? go(curr - o.scroll) : go(curr + o.scroll);
      });
      if (o.auto) setInterval(function () {
        go(curr + o.scroll);
      }, o.auto + o.speed);

      function vis() {
        return li.slice(curr).slice(0, v);
      };

      function go(to) {
        if (!running) {
          if (o.beforeStart) o.beforeStart.call(this, vis());
          if (o.circular) {
            if (to <= o.start - v - 1) {
              ul.css(animCss, -((itemLength - (v * 2)) * liSize) + "px");
              curr = to == o.start - v - 1 ? itemLength - (v * 2) - 1 : itemLength - (v * 2) - o.scroll;
            } else if (to >= itemLength - v + 1) {
              ul.css(animCss, -((v) * liSize) + "px");
              curr = to == itemLength - v + 1 ? v + 1 : v + o.scroll;

            } else curr = to;
          } else {
            if (to < 0 || to > itemLength - v) return;
            else curr = to;
          }
          running = true;
          ul.animate(
          animCss == "left" ? {
            left: -(curr * liSize)
          } : {
            top: -(curr * liSize)
          }, o.speed, o.easing, function () {
            if (o.afterEnd) o.afterEnd.call(this, vis());
            running = false;
          });
          if (!o.circular) {

            $(o.btnPrev + ',' + o.btnNext).removeClass("prevlinkOff");
            $(o.btnNext).removeClass("nextlinkOff");

            if (o.btnPrev && curr == 0) {
              $(o.btnPrev).addClass("prevlinkOff");

            }
            if (o.btnNext && curr >= itemLength - v) {
              $(o.btnNext).addClass("nextlinkOff");

            }
            if (ieversion <= 6) if (o.btnNext && curr >= itemLength - v - 1) {
              $(o.btnNext).addClass("nextlinkOff");

            }
          }
        }
        return false;
      };
    });
  };

  function css(el, prop) {
    return parseInt($.css(el[0], prop)) || 0;
  };

  function width(el) {
    return el[0].offsetWidth + css(el, 'marginLeft') + css(el, 'marginRight');
  };

  function height(el) {
    return el[0].offsetHeight + css(el, 'marginTop') + css(el, 'marginBottom');
  };
})(jQuery);



$(function () {

  $(".lite_slider .slides").liteSlider({
    btnNext: ".lite_slider .nextlink",
    btnPrev: ".lite_slider .prevlink",
    scroll: 6,
    visible: 6,
    circular: false
  });
});