var wait = 5000;
var q = 0;
var pictures = new Array("images/sand.jpg", "images/bearfeet.jpg", "images/rocks.jpg");
var getready = new Array();

for( var i = 1; i < pictures.length; i++ )
{
	getready[i] = new Image();
	getready[i].src = pictures[i];
}

function rotate3()
{
 	document.images.cont.src = pictures[q];
	if (q == (pictures.length -1) )
		q = 0;
	else
 		q++;
	setTimeout("rotate3()", wait);
}