$(function() {

		$('#_bg').resizenow();
		swfobject.embedSWF("img/main.swf", "_fl", "656", "520", "9.0.0", "expressInstall.swf", false, {wmode:"transparent"});
		$(window).bind("resize", function() { $('#_bg').resizenow(); });
});

(function($){

	$.fn.resizenow = function() {
		
	  	return this.each(function() {
		
			var minwidth = 1000;
			var minheight = 700;
			var ratio = 700/1000;
			
			var imagewidth = $(this).width();
			var imageheight = $(this).height();
			var browserwidth = $(window).width();
			var browserheight = $(window).height();
			
			if ((browserheight < minheight) && (browserwidth < minwidth)){
				$(this).height(minheight);
				$(this).width(minwidth);
			}
			else{	
				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);
				    }
				
				}
				else {
				    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;
		});
	};
	
})(jQuery);