var imgPath = '/img/rotation/';

var images = new Array();
images.push('topimg_21cmm01.jpg');
images.push('topimg_21cmm02.jpg');
images.push('topimg_ghost01.jpg');
images.push('topimg_ghost02.jpg');
images.push('topimg_nakanaide02.jpg');
images.push('topimg_nanatu05.jpg');
images.push('topimg_mm01.jpg');
images.push('topimg_mm02.jpg');
images.push('topimg_mm03.jpg');
images.push('topimg_mm04.jpg');
images.push('topimg_mm05.jpg');
images.push('topimg_mm06.jpg');
images.push('topimg_shabon01.jpg');
images.push('topimg_shabon02.jpg');
images.push('topimg_shabon03.jpg');
images.push('topimg_shabon04.jpg');
images.push('topimg_shabon05.jpg');
images.push('topimg_shabon06.jpg');
images.push('topimg_shabon07.jpg');
images.push('topimg_shabon08.jpg');
images.push('topimg_bochan04.jpg');
images.push('topimg_bochan05.jpg');
images.push('topimg_bochan06.jpg');
images.push('topimg_bochan07.jpg');
images.push('topimg_bochan08.jpg');
images.push('topimg_bochan09.jpg');
images.push('topimg_bochan10.jpg');
images.push('topimg_bochan11.jpg');
images.push('topimg_bochan12.jpg');
images.push('topimg_bochan13.jpg');
images.push('topimg_ritopuri01.jpg');
images.push('topimg_ritopuri02.jpg');
images.push('topimg_ritopuri03.jpg');
images.push('topimg_ritopuri04.jpg');
images.push('topimg_ritopuri05.jpg');
images.push('topimg_ritopuri06.jpg');
images.push('topimg_ritopuri07.jpg');
images.push('topimg_ritopuri08.jpg');
images.push('topimg_ritopuri09.jpg');
images.push('topimg_ritopuri10.jpg');
images.push('topimg_home01.jpg');
images.push('topimg_home02.jpg');
images.push('topimg_home03.jpg');
images.push('topimg_home04.jpg');
images.push('topimg_home05.jpg');
images.push('topimg_love7_01.jpg');
images.push('topimg_love7_02.jpg');
images.push('topimg_love7_03.jpg');
images.push('topimg_love7_04.jpg');
images.push('topimg_love7_05.jpg');
images.push('topimg_love7_06.jpg');
images.push('topimg_love7_07.jpg');
images.push('topimg_love7_08.jpg');
images.push('topimg_love7_09.jpg');


var imgRandom = Math.floor(Math.random() * images.length);

document.write('<img src="'+imgPath+images[imgRandom]+'">');