img=new Array(4)
img[0]="<a href='http://www.therocos.com/live.html'><img src='http://www.therocos.com/images/header/08.jpg'></a>";
img[1]="<a href='http://www.myspace.com/hirocomode/'><img src='http://www.therocos.com/images/header/09.jpg'></a>";
img[2]="<img src='http://www.therocos.com/images/header/01.jpg'>";
img[3]="<img src='http://www.therocos.com/images/header/02.jpg'>";
//img[4]="<img src='http://www.therocos.com/images/header/05.jpg'>";
//img[5]="<img src='http://www.therocos.com/images/header/06.jpg'>";
//img[6]="<img src='http://www.therocos.com/images/header/07.jpg'>";
imgNo=Math.floor(4*Math.random());
document.write(img[imgNo]);