// JavaScript Document
function changeimg(name,num) {
	document.images[name].src="/images/" + name + "/"+name+(Math.floor(Math.random()*num)+1)+".jpg"
}

var current = 1;
function nextimg(path, name, max) 
{
	if(current<max)
	{
		current++;		
	}
	else
	{
		current = 1;	
	}
	document.images[name].src=path + "/" + name + current + ".jpg";
}

function slides(path, name, max)
{
	// preload
	for(var i = 1; i<max; i++)
	{
		var image = new Image();
		image.src = path + "/" + name + current + ".jpg";
	}
	// set slideshow
	var interval = setInterval("nextimg('" + path + "','" + name + "'," + max + ")",3000);
}