var banner=new Array()
banner[0]='<img src="images/random_images1/1.jpg" width="912" height="225" border="0">'
banner[1]='<img src="images/random_images1/2.jpg" width="912" height="225" border="0">'
banner[2]='<img src="images/random_images1/3.jpg" width="912" height="225" border="0">'
banner[3]='<img src="images/random_images1/4.jpg" width="912" height="225" border="0">'
banner[4]='<img src="images/random_images1/5.jpg" width="912" height="225" border="0">'
banner[5]='<img src="images/random_images1/6.jpg" width="912" height="225" border="0">'
banner[6]='<img src="images/random_images1/7.jpg" width="912" height="225" border="0">'




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