//ランダムスクリプト
(function() {
	jQuery.fn.review = function(config){
		var img = new Array();
		
		img[0] = "img/btn_review_day1.png";
		img[1] = "img/btn_review_day2.png";
		
		var no = Math.floor((Math.random() * 10)) % img.length;
		
		var target = this;
		target.append('<a href="game_review/index.html"><img src="' + img[no] + '" alt="Game Review" /></a>');
	};
	
	jQuery.fn.news = function(config){
		var img = new Array();
		
		img[0] = "img/btn_news_day1.png";
		img[1] = "img/btn_news_day2.png";
		
		var no = Math.floor((Math.random() * 10)) % img.length;
		
		var target = this;
		target.append('<a href="news/index.html"><img src="' + img[no] + '" alt="News" /></a>');
	};
	
	jQuery.fn.introduction = function(config){
		var img = new Array();
		
		img[0] = "img/btn_introduction_day1.png";
		img[1] = "img/btn_introduction_day2.png";
		
		var no = Math.floor((Math.random() * 10)) % img.length;
		
		var target = this;
		target.append('<a href="introduction/index.html"><img src="' + img[no] + '" alt="Introduction" /></a>');
	};
	
	jQuery.fn.members = function(config){
		var img = new Array();
		
		img[0] = "img/btn_members_day1.png";
		img[1] = "img/btn_members_day2.png";
		
		var no = Math.floor((Math.random() * 10)) % img.length;
		
		var target = this;
		target.append('<a href="members/index.html"><img src="' + img[no] + '" alt="Members" /></a>');
	};
	
	jQuery.fn.game = function(config){
		var img = new Array();
		
		img[0] = "img/btn_game_day1.png";
		img[1] = "img/btn_game_day2.png";
		
		var no = Math.floor((Math.random() * 10)) % img.length;
		
		var target = this;
		target.append('<a href="play_game/index.html"><img src="' + img[no] + '" alt="Play Game" /></a>');
	};
	
	jQuery.fn.music = function(config){
		var img = new Array();
		
		img[0] = "img/btn_music_day1.png";
		img[1] = "img/btn_music_day2.png";
		
		var no = Math.floor((Math.random() * 10)) % img.length;
		
		var target = this;
		target.append('<a href="game_music/index.html"><img src="' + img[no] + '" alt="Game Music" /></a>');
	};
	
	jQuery.fn.credit = function(config){
		var img = new Array();
		
		img[0] = "img/btn_credit_day1.png";
		img[1] = "img/btn_credit_day2.png";
		
		var no = Math.floor((Math.random() * 10)) % img.length;
		
		var target = this;
		target.append('<a href="credit/index.html"><img src="' + img[no] + '" alt="Credit" /></a>');
	};

})(jQuery);