var theImages = new Array()

theImages[0] = 'giris/giris28.jpg'
theImages[1] = 'giris/giris29.jpg'
theImages[2] = 'giris/giris30.jpg'
theImages[3] = 'giris/giris31.jpg'
theImages[4] = 'giris/giris32.jpg'
theImages[5] = 'giris/giris33.jpg'
theImages[6] = 'giris/giris34.jpg'
theImages[7] = 'giris/giris35.jpg'
theImages[8] = 'giris/giris36.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]+'">');
}
/*document.write('<img style="border: 1px solid #B4C8B4" src="'+theImages[whichImage]+'">');*/