// JavaScript Document
var numPics = 34;
var images = new Array();
var path = '/wit/files/pictures/2007/';


for(var i=1; i<=numPics; i++)
{
	images[i] = new Image();
	images[i].src = path+i+'.jpg';
}  
var current = 1;
function advance()
{
	current++;
	if(current>numPics)
		current = 1;
	var layerRef, imgRef = document.images['pic'];
	if(document.all)
	 layerRef = document.all.description;
	else layerRef = document.getElementById('pic');
	
	imgRef.src = images[current].src;

}

function receed()
{
	current--;
	if(current<1)
		current = numPics;
	var layerRef, imgRef = document.images['pic'];
	if(document.all)
	 layerRef = document.all.description;
	else layerRef = document.getElementById('pic');
	
	imgRef.src = images[current].src;

}