(function($){
	//Resize image on ready or resize
	$.fn.supersized = function() {
		var options = $.extend($.fn.supersized.defaults, $.fn.supersized.options);

		$().ready(function() {
			$('#supersize').resizenow(); 
		});
		$(window).bind("resize", function(){
    		$('#supersize').resizenow(); 
		});
	};
	
	//Adjust image size
	$.fn.resizenow = function() {
		var options = $.extend($.fn.supersized.defaults, $.fn.supersized.options);
	  	return this.each(function() {
			//Define image ratio & minimum dimensions
			var minwidth = options.minsize*(options.startwidth);
			var minheight = options.minsize*(options.startheight);
			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();
			
			//Check for minimum dimensions
			if ((browserheight < minheight) && (browserwidth < minwidth)){
				$(this).height(minheight);
				$(this).width(minwidth);
			}
			else{	
				//When browser is taller	
				if (browserheight > browserwidth){
				    imageheight = browserheight;
				    $(this).height(browserheight);
				    imagewidth = browserheight/ratio;
				    $(this).width(imagewidth);
				    
				    if (browserwidth > imagewidth){
				    	imagewidth = browserwidth;
				    	$(this).width(browserwidth);
				    	imageheight = browserwidth * ratio;
				    	$(this).height(imageheight);
				    }
				}
				
				//When browser is wider
				if (browserwidth >= browserheight){
				    imagewidth = browserwidth;
				    $(this).width(browserwidth);
				    imageheight = browserwidth * ratio;
				    $(this).height(imageheight);
				    
				    if (browserheight > imageheight){
				    	imageheight = browserheight;
				    	$(this).height(browserheight);
				    	imagewidth = browserheight/ratio;
				    	$(this).width(imagewidth);
				    }
				}
			}
			return false;
		});
	};
	
	$.fn.supersized.defaults = { 
			startwidth: 640,  
			startheight: 480,
			minsize: .5,
			slideshow: 1,
			slideinterval: 1000  
	};
	
})(jQuery);

//Initialize Supersize
$(function(){
	$.fn.supersized.options = {
		startwidth: 1024,
		startheight: 600,
		minsize: .5,
		slideshow: 1,
		slideinterval: 500
	};
    $('#supersize').supersized();
});