<!-- Begin
var theImages = new Array();
var path = '/images/';
theImages[0] = path + 'IMG1.jpg';
theImages[1] = path + 'IMG2.jpg';
theImages[2] = path + 'IMG3.jpg';
theImages[3] = path + 'IMG4.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(){
obj = document.getElementById('mainpix');
obj.src = theImages[whichImage];
}

//  End -->
//-->