// Courtesy of SimplytheBest.net - http://simplythebest.net/scripts/
// With modifications by JPM - SIMBIOSE

function canManipulateImages()
{
	if (document.images)
		return true;
	else
		return false;
}

function loadSlide(imageURL)
{
	if (gImageCapableBrowser)
	{
		document.getElementById(image_rotator).src = imageURL;
		return false;
	}
	else {
		return true;
	}
}

function fadeShow(timeModifier)
{
	//speed for each frame
	var speed = Math.round(33);
	var timer = 0;

	for(i = 100; i >= 0; i--)
	{
		setTimeout("changeOpac(" + i + ")",(timer * speed));
		timer++;
	}

	setTimeout("nextSlide()", 3300);

	for(i = 0; i <= 100; i++)
	{
		setTimeout("changeOpac(" + i + ")",(timer * speed));
		timer++;
	}

	setTimeout("fadeShow("+timeModifier+")",timeModifier * 11000);
}

function changeOpac(opacity)
{
	var object = document.getElementById(image_rotator).style;
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
}

function nextSlide()
{
	gCurrentImage = (gCurrentImage + 1) % gNumberOfImages;
	loadSlide(gImages[gCurrentImage]);
}

gImageCapableBrowser = canManipulateImages();
var gCurrentImage = 0;

setTimeout("fadeShow("+gSlideshowInterval+")",gSlideshowInterval * 5500);