// JavaScript Document

function chooseImage() {
	var theImages = new Array()
	
	theImages[0] = 'plate.jpg'
	theImages[1] = 'ice-climber.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));
	document.getElementById('mainImage').src = 'gfx/front/'+theImages[whichImage]+'';
	document.getElementById('mainImage').style.visibility = 'visible';
}