img = new Array();


img[0] = "template/twitterIcon/akihisa.png";
img[1] = "template/twitterIcon/mizuki.png";
img[2] = "template/twitterIcon/hideyoshi.png";
img[3] = "template/twitterIcon/kouta.png";
img[4] = "template/twitterIcon/yuji.png";
img[5] = "template/twitterIcon/shoko.png";
img[6] = "template/twitterIcon/minami.png";

n = Math.floor(Math.random()*img.length);
document.write("<img src='"+img[n]+"' border='0'>");