$(function(){

	$(document).ready(
		function(){
			var dateNd = new Date();
			var hourNd = dateNd.getHours();
			
			if(hourNd >= 18 || hourNd <= 4){
				$('#flash').flash({swf:'img/top_night.swf',width:690,height:315});
			}else{
				$('#flash').flash({swf:'img/top_day.swf',width:690,height:315});
			}
		}
	);

});