(function($) {
  $.fn.backgrounder = function(options) {
    var defaults = { element : 'body' };
    var options = $.extend(defaults, options);
	// Get the image we're using
    var img = $(this).children('img').first();
	// Get the image source
	var src = $(img).attr('src');
	// Hide the original element
	$(this).hide();
	// Make parent relative
	w = options.element == 'body' ? $(window).width() : $(options.element).width();
	h = options.element == 'body' ? $(window).height() : $(options.element).height();	
	// Create a new div
	$('<div id="backgrounder-container"></div>')
      .css({'position':'absolute','z-index':-100,'left':0,'top':0,'overflow':'hidden','width':w,'height':h})
	  .appendTo($(options.element))
	// Create a new image
    $('<img />')
      .appendTo($('#backgrounder-container'))
      .attr('src',src)
      .css({'position':'absolute'})
	  .hide()
      .load(function() {
        resizeBackgrounder(this, options.element);
		$(this).fadeIn();
      })
	// Resize handler
	$(window).resize(function() {
      	var newW = options.element == 'body' ? $(window).width() : $(options.element).width();
		var newH = options.element == 'body' ? $(window).height() : $(options.element).height();
		$('#backgrounder-container').css({'width':newW,'height':newH});
      	resizeBackgrounder('#backgrounder-container img:first', options.element);
    })
	// Update function
	function resizeBackgrounder(item, elem) {
	  console.log("Background resized ... ");
      if (elem != 'body') {
	  	w = $(elem).width();
	  	h = $(elem).height();
	  } else {
	  	w = $(window).width();
	  	h = $(window).height();
	  }
	  console.log("Element Width: " + w);
	  console.log("Element Height: " + h);
      var ow = $(item).width();
      var oh = $(item).height();
	  console.log("Container Width: " + ow);
	  console.log("Container Height: " + oh);
      if (ow / oh > w / h) { // image aspect ratio is wider than browser window
        var scale = h / oh;
        $(item).attr({'width':ow * scale,'height':oh * scale});
      } else {
        var scale = w / ow;
        $(item).attr({'width':ow * scale,'height':oh * scale});
      }
      $(item).css({'left':-(($(item).width()-w)/2),'top':-(($(item).height()-h)/2)});
    }

	// Return
    return this.each(function() { });
  };
}) (jQuery);