var pause = 500;

var n = 0;

var imgs = new Array ( "s0.jpg","s1.jpg","s2.jpg","s3.jpg","s4.jpg",
                       "s5.jpg","s6.jpg","s7.jpg","s8.jpg","s9.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;