/*	www.cryer.co.uk © 2004 and www.brainerror.net ver 1.3 © June 7,2004 
 *	were reference for the following Javascript slide show code 
 */
function changeOpac(opacity, id){ 
	var object = document.getElementById(id).style;
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
} 

function blendimage(divid, imageid, imagefile, millisec){ 
	var speed = Math.round(millisec / 10); 
	var timer = 0;
	var layerObject = document.getElementById(divid);
	var imageObject = document.getElementById(imageid);
	//set the current image as background 
	//layerObject.style.backgroundImage = "url(" + imageObject.src + ")";
	layerObject.style.background = "url(" + imageObject.src + ") no-repeat";
	//make image transparent 
	changeOpac(0, imageid); 
	//make new image 
	imageObject.src = imagefile; 
	//fade in image 
	for(var i = 0; i <= 100; i++){ 
		setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed)); 
		timer++; 
	} 
} 

var slideCache = new Array();

function RunSlideShow(divid,imageid,imageFiles,displaySecs){ 
	var imageSeparator = imageFiles.indexOf(";"); 
	var nextImage = imageFiles.substring(0,imageSeparator); 
	changeOpac(0, imageid); 
	blendimage(divid,imageid,nextImage,100); 
	var futureImages= imageFiles.substring(imageSeparator+1,imageFiles.length)+ ';' + nextImage; 
	setTimeout("RunSlideShow('"+divid+"','"+imageid+"','"+futureImages+"',"+displaySecs+")",displaySecs*1000); 
	// Cache the next image to improve performance. 
	imageSeparator = futureImages.indexOf(";"); 
	nextImage = futureImages.substring(0,imageSeparator); 
	if (slideCache[nextImage] == null){ 
		slideCache[nextImage] = new Image; 
		slideCache[nextImage].src = nextImage; 
	} 
}