// Set up the image files to be used.
var theImages = new Array() 

theImages[0] = 'ybthumbs/0.jpg'
theImages[1] = 'ybthumbs/1.jpg'
theImages[2] = 'ybthumbs/2.jpg'
theImages[3] = 'ybthumbs/3.jpg'
theImages[4] = 'ybthumbs/4.jpg'
theImages[5] = 'ybthumbs/5.jpg'
theImages[6] = 'ybthumbs/6.jpg'
theImages[7] = 'ybthumbs/7.jpg'
theImages[8] = 'ybthumbs/8.jpg'
theImages[9] = 'ybthumbs/9.jpg'
theImages[10] = 'ybthumbs/10.jpg'
theImages[11] = 'ybthumbs/11.jpg'
theImages[12] = 'ybthumbs/12.jpg'
theImages[13] = 'ybthumbs/13.jpg'
theImages[14] = 'ybthumbs/14.jpg'
theImages[15] = 'ybthumbs/15.jpg'
theImages[16] = 'ybthumbs/16.jpg'
theImages[17] = 'ybthumbs/17.jpg'
theImages[18] = 'ybthumbs/18.jpg'
theImages[19] = 'ybthumbs/19.jpg'
theImages[20] = 'ybthumbs/20.jpg'
theImages[21] = 'ybthumbs/21.jpg'
theImages[22] = 'ybthumbs/22.jpg'
theImages[23] = 'ybthumbs/23.jpg'
theImages[24] = 'ybthumbs/24.jpg'
theImages[25] = 'ybthumbs/25.jpg'
theImages[26] = 'ybthumbs/26.jpg'
theImages[27] = 'ybthumbs/27.jpg'
theImages[28] = 'ybthumbs/28.jpg'
theImages[29] = 'ybthumbs/29.jpg'
theImages[30] = 'ybthumbs/30.jpg'
theImages[31] = 'ybthumbs/31.jpg'
theImages[32] = 'ybthumbs/32.jpg'
theImages[33] = 'ybthumbs/33.jpg'
theImages[34] = 'ybthumbs/34.jpg'
theImages[35] = 'ybthumbs/35.jpg'
theImages[36] = 'ybthumbs/36.jpg'
theImages[37] = 'ybthumbs/37.jpg'
theImages[38] = 'ybthumbs/38.jpg'
theImages[39] = 'ybthumbs/39.jpg'
theImages[40] = 'ybthumbs/40.jpg'
theImages[41] = 'ybthumbs/41.jpg'
theImages[42] = 'ybthumbs/42.jpg'
theImages[43] = 'ybthumbs/43.jpg'
theImages[44] = 'ybthumbs/44.jpg'
theImages[45] = 'ybthumbs/45.jpg'
theImages[46] = 'ybthumbs/46.jpg'
theImages[47] = 'ybthumbs/47.jpg'
theImages[48] = 'ybthumbs/48.jpg'
theImages[49] = 'ybthumbs/49.jpg'
theImages[50] = 'ybthumbs/50.jpg'
theImages[51] = 'ybthumbs/51.jpg'
theImages[52] = 'ybthumbs/52.jpg'
theImages[53] = 'ybthumbs/53.jpg'
theImages[54] = 'ybthumbs/54.jpg'
theImages[55] = 'ybthumbs/55.jpg'
theImages[56] = 'ybthumbs/56.jpg'
theImages[57] = 'ybthumbs/57.jpg'
theImages[58] = 'ybthumbs/58.jpg'
theImages[59] = 'ybthumbs/59.jpg'
theImages[60] = 'ybthumbs/60.jpg'
theImages[61] = 'ybthumbs/61.jpg'
theImages[62] = 'ybthumbs/62.jpg'
theImages[63] = 'ybthumbs/63.jpg'
theImages[64] = 'ybthumbs/64.jpg'

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