// JScript File

var covers = new Array();
covers[0] = "images/01.png";
covers[1] = "images/02.png";
covers[2] = "images/03.png";
covers[3] = "images/04.png";
covers[4] = "images/05.png";
covers[5] = "images/06.png";

var rotate_delay = 1500;    ///< delay in msec
var index = 0;

function RotateCovers()
{
	document.write('<img name="cover" alt="cover" width="300" height="235" class="right"/>');

	First();
	SetNextRotate(rotate_delay);
}

function SetNextRotate(msec) {
	window.setTimeout("Next()", msec);
}

function DisplayCover(index) {
	document.images.cover.src = covers[index];
}

function Next() {
	++index;
	DisplayCover(index % covers.length);
	SetNextRotate(rotate_delay);
}

function First() {
	index = 0;
	DisplayCover(index);
}

function Last() {
	index = covers.length -1;
	DisplayCover(index);
}

// JavaScript Document

function PickRandomScreenshot()
{
	var index = Math.ceil(Math.random() * 6);
	document.write('<img src="images/0' + index + 
				   '.png" alt="screenshot" width="300" height="235" />');
}