var imgs = new Array()


imgs[0] = 'http://www.jaysbar.net/banners/1.jpg'
imgs[1] = 'http://www.jaysbar.net/banners/2.jpg'
imgs[2] = 'http://www.jaysbar.net/banners/3.jpg'
imgs[3] = 'http://www.jaysbar.net/banners/4.jpg'
imgs[4] = 'http://www.jaysbar.net/banners/5.jpg'
imgs[5] = 'http://www.jaysbar.net/banners/6.jpg'
imgs[6] = 'http://www.jaysbar.net/banners/7.jpg'
imgs[7] = 'http://www.jaysbar.net/banners/8.jpg'
imgs[8] = 'http://www.jaysbar.net/banners/9.jpg'
imgs[9] = 'http://www.jaysbar.net/banners/10.jpg'
imgs[10] = 'http://www.jaysbar.net/banners/11.jpg'
imgs[11] = 'http://www.jaysbar.net/banners/12.jpg'
imgs[12] = 'http://www.jaysbar.net/banners/13.jpg'
imgs[13] = 'http://www.jaysbar.net/banners/14.jpg'
imgs[14] = 'http://www.jaysbar.net/banners/15.jpg'
imgs[15] = 'http://www.jaysbar.net/banners/16.jpg'
imgs[16] = 'http://www.jaysbar.net/banners/17.jpg'
imgs[17] = 'http://www.jaysbar.net/banners/18.jpg'
imgs[18] = 'http://www.jaysbar.net/banners/19.jpg'
imgs[19] = 'http://www.jaysbar.net/banners/20.jpg'


var j = 0
var p = imgs.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = imgs[i]
}
var random = Math.round(Math.random()*(p-1));
function showImage(){
document.write('<img src="'+imgs[random]+'" width="440">');
}