/*
 * jQuery Backstretch
 * Version 1.2.2
 * http://srobbin.com/jquery-plugins/jquery-backstretch/
 *
 * Add a dynamically-resized background image to the page
 *
 * Copyright (c) 2011 Scott Robbin (srobbin.com)
 * Dual licensed under the MIT and GPL licenses.
*/
(function (a) {
  a.backstretch = function (k, i, l) {
    function m(c) {
      try {
        g = {
          left: 0,
          top: 0
        }, d = e.width(), b = d / j, b >= e.height() ? (h = (b - e.height()) / 2, f.centeredY && a.extend(g, {
          top: "-" + h + "px"
        })) : (b = e.height(), d = b * j, h = (d - e.width()) / 2, f.centeredX && a.extend(g, {
          left: "-" + h + "px"
        })), a("#backstretch, #backstretch img").width(d).height(b).filter("img").css(g)
      } catch (o) {}
      typeof c == "function" && c()
    }
    var n = {
      centeredX: !0,
      centeredY: !0,
      speed: 0
    },
        c = a("#backstretch"),
        f = c.data("settings") || n;
    c.data("settings");
    var e = "onorientationchange" in window ? a(document) : a(window),
        j, d, b, h, g;
    i && typeof i == "object" && a.extend(f, i);
    a(document).ready(function () {
      if (k) {
        var b;
        c.length == 0 ? c = a("<div />").attr("id", "backstretch").css({
          left: 0,
          top: 0,
          position: "fixed",
          overflow: "hidden",
          zIndex: -999999,
          margin: 0,
          padding: 0,
          height: "100%",
          width: "100%"
        }) : c.find("img").addClass("deleteable");
        b = a("<img />").css({
          position: "absolute",
          display: "none",
          margin: 0,
          padding: 0,
          border: "none",
          zIndex: -999999
        }).bind("load", function (b) {
          var d = a(this),
              e;
          d.css({
            width: "auto",
            height: "auto"
          });
          e = this.width || a(b.target).width();
          b = this.height || a(b.target).height();
          j = e / b;
          m(function () {
            d.fadeIn(f.speed, function () {
              c.find(".deleteable").remove();
              typeof l == "function" && l()
            })
          })
        }).appendTo(c);
        a("body #backstretch").length == 0 && a("body").append(c);
        c.data("settings", f);
        b.attr("src", k);
        a(window).resize(m)
      }
    });
    return this
  }
})(jQuery);