ranimg = new Array();
ranimg[0]="img/random_img/top-01.jpg";
ranimg[1]="img/random_img/top-02.jpg";
ranimg[2]="img/random_img/top-03.jpg";
ranimg[3]="img/random_img/top-04.jpg";
ranimg[4]="img/random_img/top-05.jpg";
ranimg[5]="img/random_img/top-06.jpg";
ranimg[6]="img/random_img/top-07.jpg";
ranimg[7]="img/random_img/top-08.jpg";
ranimg[8]="img/random_img/top-09.jpg";
ranimg[9]="img/random_img/top-10.jpg";
ranimg[10]="img/random_img/top-11.jpg";
ranimg[11]="img/random_img/top-12.jpg";
ranimg[12]="img/random_img/top-13.jpg";
ranimg[13]="img/random_img/top-14.jpg";
ranimg[14]="img/random_img/top-15.jpg";
ranimg[15]="img/random_img/top-16.jpg";
ranimg[16]="img/random_img/top-17.jpg";
ranimg[17]="img/random_img/top-18.jpg";
ranimg[18]="img/random_img/top-19.jpg";
ranimg[19]="img/random_img/top-20.jpg";


xx = Math.floor(ranimg.length*Math.random());
ranimg = ranimg[Math.floor(xx)];
document.write ('<style type="text/css"><!--body {background-image: url("'+ ranimg +'");background-repeat: no-repeat;margin: 0;padding: 0;}--></style>');