// JavaScript Document 
var m=5; //随机显示图片的总数量 
var n=Math.floor(Math.random()*m+1) 
document.write ("<a href='http://www.geocities.jp/fujima040/' target='_blank'><img src='http://nanohas.com/image/banner_vivid/bnr_03_"+n+".gif' width='200' height='40' border=0 galleryimg=no></a>"); 
//