function random_banner() {
banner = new Array();
banner[0]="/en/image/top00114.jpg";
banner[1]="/en/image/top00119.jpg";
banner[2]="/en/image/top00121.jpg";
banner[3]="/en/image/top00122.jpg";
message = new Array();
message[0]="Director / Founder  Kiyoshi Nishikawa";
message[1]="Director  Yoshiaki Sakito";
message[2]="Director  Katsuo Nakayama";
message[3]="Director  Kakutaro Kitashiro";
rand = Math.floor(Math.random()*banner.length);
document.write('<a  href="/en/corporate/executive/"><img alt="'+message[rand]+'" src="'+banner[rand]+'" width="70" height="70" /></a>');
}