var preloadBackground = new Image();
preloadBackground.src = "../images/portal_clients_highlight.jpg";

var imageLocations = new Array();
imageLocations[0] = "../images/ss-1.jpg";
imageLocations[1] = "../images/ss-2.jpg";
imageLocations[2] = "../images/ss-3.jpg";

var images = new Array();
for ( imageLocation in imageLocations )
{
	images[imageLocation] = new Image();
	images[imageLocation].src = imageLocations[imageLocation];
}

var cacheDelay = 500;
var rotateSpeed = 30000;
var currentPosition = 0;
function rotateImages()
{
	var nextPosition = currentPosition +1;
	if ( nextPosition >= imageLocations.length )
	{
		nextPosition = 0;
	}
	
	if ( images[nextPosition] && images[nextPosition].complete )
	{
		var targetImage = null;
		if ( document.images.content_banner )
		{
			targetImage = document.images.content_banner;
		}
		
		if ( document.all && document.getElementById( "content_banner" ) )
		{
			targetImage = document.getElementById("content_banner");
		}
		
		if ( targetImage )
		{
			targetImage.src = images[nextPosition].src;
			currentPosition = nextPosition;
		}
		setTimeout( "rotateImages()", rotateSpeed );	
	}
	else
	{
		document.getElementById('header').innerHTML = "bar";
		setTimeout( "rotateImages()", cacheDelay );
	}
}

setTimeout( "rotateImages()", rotateSpeed );