//トップページイメージ画像のランダム表示
var time=2;
var rtime=5000;
var imglist = new Array(
	"img/img_main01.jpg",
	"img/img_main02.jpg",
	"img/img_main03.jpg",
	"img/img_main04.jpg",
	"img/img_main05.jpg",
	"img/img_main06.jpg",
	"img/img_main07.jpg",
	"img/img_main08.jpg",
	"img/img_main09.jpg",
	"img/img_main10.jpg"
);
var selectnum = Math.floor((Math.random() * 100)) % imglist.length;
var output = "<img src=" + imglist[selectnum] + " class='main-image'" + ">";
document.write(output);

fadeinImage(output);

function fadeinImage(output){
	$('.main-image').css("display","none");
	$('.main-image').fadeIn("slow");
}