(function () {
  if (document.location.hash) {
    window.location.href = window.location.href.replace("#", "/");
  }
  
  var Moeng = {
    currentLanguage: document.location.pathname.slice(1, 3)
  };
  this.Moeng = Moeng;
  
  $(function () {
    var backgroundImage = new Moeng.BackgroundImage();

    /* Wicked safari bug */
    setTimeout(function () {
      backgroundImage.resize();
    }, 100);
  });
}());



(function () 
{
  Moeng.BackgroundImage = function () 
    {

    var $this = this;

	var url = $("#background_image").attr("data-url");

    
    this.imageInstance = $(document.createElement("img")).css({top: -100000});

    $("body").append(this.imageInstance);

    this.imageInstance.load(function ()
		{

      $this.originalAspectRatio = $this.imageInstance.width() / $this.imageInstance.height();

      $this.resize();

      
      // Move image to #background_image, and show.

      $this.imageInstance.remove();

      $("#background_image").html($this.imageInstance).fadeIn();

    });

    this.imageInstance.attr("src", url);

    
    
    // Resize when window resizes
    $(window).resize(function(){

      $this.resize();

    });

  };

  
  Moeng.BackgroundImage.prototype = {

    resize: function () {

      // So that we can scroll to the bottom of the page and see the full background image.

      /*$("#heighter").css("height", $(window).height() + 50);
 */

      this.imageInstance.css(this.imageCSS());

    },

    
    imageCSS: function () {

      var stageWidth = $(window).width();

      var stageHeight = $(window).height();

      
      var currentAspectRatio = stageWidth / stageHeight;

      var aspectRatioDiff = currentAspectRatio / this.originalAspectRatio;

      var css = {};

      
      if (aspectRatioDiff > 1) {

        css.width = stageWidth;

        css.height = stageHeight * aspectRatioDiff;

        css.top = -(css.height - stageHeight) / 2;

        css.left = 0;

      } else {

        css.width = stageWidth / aspectRatioDiff;

        css.height = stageHeight;

        css.top = 0;

        css.left = -(css.width - stageWidth) / 2;

      }

      
      return css;

    }

  }
}());