var theImages = new Array() 
theImages[0] = 'more_know_how.jpg'
/*theImages[1] = 'more_drive.jpg'
theImages[2] = 'more_imagination.jpg'
theImages[3] = 'more_insight.jpg'
theImages[4] = 'more_invision.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));