count=0;

//背景をグラデーションにするスタイルシートの読み込み
if((navigator.userAgent.indexOf("MSIE")>=0)&&(screen.colorDepth>=32))
document.write('<'+'link href="style1.css" rel="stylesheet" type="text/css"'+'>');


count=Math.floor(Math.random()*6);
document.write("<style>#zzzpic{background:url(image/image"+count+".png);cursor:hand}</style>");


function start(){ if(document.all)setInterval("changeimg()",12000); }


function banner(){
if(count==0)location.href="suzuki-gyaku.htm";
if(count==1)location.href="suzuki-gyaku.htm";
if(count==2)location.href="yamaha-gyaku.htm";
if(count==3)location.href="kawasaki-gyaku.htm";
if(count==4)location.href="kawasaki-gyaku.htm";
if(count==5)location.href="suzuki-gyaku.htm";
return false;
}

function changeimg(){
count++;
count %=5;
IMG="image/image"+count+".png";
document.all.zzzpic.style.background="url("+IMG+")";
if(count==4)count=0;
}

window.onload=start;