// Set up the image files to be used. 
		var theImages = new Array() // do not change this 
		// To add more image files, continue with the 
		// pattern below, adding to the array. 
		
		theImages[0] = '/img/side/side1.jpg' 
		theImages[1] = '/img/side/side2.jpg'  
		theImages[2] = '/img/side/side3.jpg'
		theImages[3] = '/img/side/side4.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('<td>'+'<img src="'+theImages[whichImage]+'">'+'</td>'); 
		}