// JavaScript Document

$(function(){
	$("#manga a,#book a").attr("title","amazon.co.jpへ移動します");
});
function ZeroFormat(num, n){// ZeroFormat(1,3) => "001"
	var ret=""+num;
	while(ret.length < n){
		ret = "0" + ret;
	}
	return (ret);
}
$(function(){
	var i = 0;
	var timerID = setInterval(function(){
		kirakira = "../image/img_ryohei/bg_" + ZeroFormat(i,3) + ".gif";
		$("#kitune,#guruguru").css("background-image","url(" + kirakira + ")").css("backgroundRepeat","no-repeat");
		i++;
		if (i>4) {
			i=0;
		}
	},500);
});