// アクセス毎に違う画像を表示（背景）

var kaHa32=13;
var bgImHa32=new Array(),bgStHa32=new Array();
bgImHa32[0]="http://mt.mizunodesign.com/new_change_bg/img/001.jpg";
bgStHa32[0]="#ffffff no-repeat right top"; 
bgImHa32[1]="http://mt.mizunodesign.com/new_change_bg/img/002.jpg";
bgStHa32[1]="#ffffff no-repeat right top";
bgImHa32[2]="http://mt.mizunodesign.com/new_change_bg/img/003.jpg";
bgStHa32[2]="#ffffff no-repeat right top";
bgImHa32[3]="http://mt.mizunodesign.com/new_change_bg/img/004.jpg";
bgStHa32[3]="#ffffff no-repeat right top";
bgImHa32[4]="http://mt.mizunodesign.com/new_change_bg/img/005.jpg";
bgStHa32[4]="#ffffff no-repeat right top";
bgImHa32[5]="http://mt.mizunodesign.com/new_change_bg/img/006.jpg";
bgStHa32[5]="#ffffff no-repeat right top";
bgImHa32[6]="http://mt.mizunodesign.com/new_change_bg/img/007.jpg";
bgStHa32[6]="#ffffff no-repeat right top";
bgImHa32[7]="http://mt.mizunodesign.com/new_change_bg/img/008.jpg";
bgStHa32[7]="#ffffff no-repeat right top";
bgImHa32[8]="http://mt.mizunodesign.com/new_change_bg/img/009.jpg";
bgStHa32[8]="#ffffff no-repeat right top";
bgImHa32[9]="http://mt.mizunodesign.com/new_change_bg/img/010.jpg";
bgStHa32[9]="#ffffff no-repeat right top";
bgImHa32[10]="http://mt.mizunodesign.com/new_change_bg/img/011.jpg";
bgStHa32[10]="#ffffff no-repeat right top";
bgImHa32[11]="http://mt.mizunodesign.com/new_change_bg/img/012.jpg";
bgStHa32[11]="#ffffff no-repeat right top";
bgImHa32[12]="http://mt.mizunodesign.com/new_change_bg/img/013.jpg";
bgStHa32[12]="#ffffff no-repeat right top";
bgImHa32[13]="http://mt.mizunodesign.com/new_change_bg/img/014.jpg";
bgStHa32[13]="#ffffff no-repeat right top";



// html書き込み

var raHa32=Math.floor(Math.random()*(kaHa32+1));
document.writeln('<style type="text/css">');
document.writeln('<!--');
document.writeln('body {background:url('+bgImHa32[raHa32]+') '+bgStHa32[raHa32]+'');
document.writeln(';background-attachment:fixed;');
document.writeln('}');
document.writeln('-->');
document.writeln('</style>');
// End -->