var banner=new Array()

banner[0]='<img border="0" src="../images/top1.jpg" width="940" height="107" alt="">'

banner[1]='<img border="0" src="../images/top2.jpg" width="940" height="107" alt="">'

banner[2]='<img border="0" src="../images/top3.jpg" width="940" height="107" alt="">'

banner[3]='<img border="0" src="../images/top4.jpg" width="940" height="107" alt="">'

banner[4]='<img border="0" src="../images/top5.jpg" width="940" height="107" alt="">'

banner[5]='<img border="0" src="../images/top6.jpg" width="940" height="107" alt="">'

banner[6]='<img border="0" src="../images/top7.jpg" width="940" height="107" alt="">'


var whichbanner=Math.floor(Math.random()*(banner.length))
document.write(banner[whichbanner])