var iValue = Math.random() * 3;
var rNumber = Math.ceil(iValue);
if(rNumber == 0){rNumber++};

var bgimg1="/new/pic/read-bg_1.jpg";
var bgimg2="/new/pic/read-bg_2.jpg";
var bgimg3="/new/pic/read-bg_3.jpg";
if(_dom != "3") {
document.write('<style type="text/css">')
document.write('.toppage .read { background-image:url(' + eval("bgimg" + rNumber) + '); }</style>');}

function display_image(){

var img1="<img src=\"/new/pic/image_1.jpg\" width=\"620\" height=\"145\" alt=\"image\" border=\"0\">";
var img2="<a href=\"/new/cycle/index.html\"><img src=\"/new/cycle/pic/head-r.jpg\" width=\"620\" height=\"145\" alt=\"Peugeot cycle\" border=\"0\"></a>";
var img3="<a href=\"/new/goods/index.html\"><img src=\"/new/goods/pic/head-r.jpg\" width=\"620\" height=\"145\" alt=\"Parts,Goods\" border=\"0\"></a>";

    document.write(eval("img" + rNumber))
}