/*
Supersized - Fullscreen Slideshow jQuery Plugin
By Sam Dunn (www.buildinternet.com // www.onemightyroar.com)
Version: supersized.2.0.js // Relase Date: 5/7/09
Website: www.buildinternet.com/project/supersized
Thanks to Aen for preloading, fade effect, & vertical centering
*/

(function($){

  //Adjust image size
  $.fn.resizenow = function() {
    var options = $.extend($.fn.resizenow.defaults, $.fn.resizenow.options);
      return this.each(function() {
        
      //Define image ratio
      var ratio = options.startheight/options.startwidth;
      
      //Gather browser and current image size
      var imagewidth = $(this).width();
      var imageheight = $(this).height();
      var browserwidth = $(window).width();
      var browserheight = $(window).height();
      var offset;

      //Resize image to proper ratio
      if ((browserheight/browserwidth) > ratio){
          $(this).height(browserheight);
          $(this).width(browserheight / ratio);
          $(this).children().height(browserheight);
          $(this).children().width(browserheight / ratio);
      } else {
          $(this).width(browserwidth);
          $(this).height(browserwidth * ratio);
          $(this).children().width(browserwidth);
          $(this).children().height(browserwidth * ratio);
      }
      if (options.vertical_center == 1){
        $(this).children().css('left', (browserwidth - $(this).width())/2);
        $(this).children().css('top', (browserheight - $(this).height())/2);
      }
      return false;
    });
  };
  
  $.fn.resizenow.defaults = { 
    startwidth: 1500,  
    startheight: 1000,
    vertical_center: 1
  };
  
})(jQuery);