var theImages = new Array()

theImages[0] = 'img/k1.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(){
if(whichImage==0){
document.write('<a target="_blank" href="http://www.khabarads.ir/banads"><img src="'+theImages[whichImage]+'" border=0 width=901 height=74></a>');
}

}