var pause = 500;

var n = 0;

var imgs = new Array ( "pow0s.jpg","pow1s.jpg","pow2s.jpg","pow3s.jpg","pow4s.jpg",
                       "pow5s.jpg","pow6s.jpg","pow7s.jpg","pow8s.jpg","pow9s.jpg",
				"pow10s.jpg","pow11s.jpg","pow12s.jpg","pow13s.jpg","pow14s.jpg");

var preload = new Array();
for (var i = 1; i < imgs.length; i++ )
{
 	preload[i] = new Image();
  	preload[i].src = imgs[i];
}

function rotate()
{
	document.images.pic.src= imgs[n];
	( n == (imgs.length - 1)) ? n = 0 : n++;
	setTimeout ("rotate()", pause);
}

window.onload = rotate;