// JavaScript Document

// ランダムに画像を表示する
jmp = new Array();
img = new Array();
// ジャンプ先のアドレス(数字は画像と対応)
jmp[0] = "http://www.ir2103.com/serch/serch_form2.php";
jmp[1] = "http://www.ir2103.com/serch/serch_form2.php";
jmp[2] = "http://www.ir2103.com/serch/serch_form2.php";
jmp[3] = "http://www.ir2103.com/serch/serch_form2.php";
jmp[4] = "http://www.ir2103.com/serch/serch_form2.php";
// 画像のアドレス(数字はジャンプ先のアドレスと対応)
img[0] = "img/img0.jpg";
img[1] = "img/img1.jpg";
img[2] = "img/img6.jpg";
img[3] = "img/img3.jpg";
img[4] = "img/img4.jpg";
n = Math.floor(Math.random()*jmp.length);
document.write("<a href='"+jmp[n]+"'>");
document.write("<img src='"+img[n]+"' border='0'>");
document.write("</a>");