function changeOpac(opacity, id){
		var object = document.getElementById(id).style;
		object.opacity = (opacity / 101);
		object.MozOpacity = (opacity / 101);
		object.KhtmlOpacity = (opacity / 100);
		object.filter = "alpha(opacity=" + opacity + ")";
	}

	function blendimage(divid, imageid, imagefile, millisec){
		var speed = Math.round(millisec / 5);
		var timer = 0;

		// Asetetaan kuva taustakuvaksi div:lle
		//document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")";

		// Luodaan uusi kuvainstanssi
		document.getElementById(imageid).src = imagefile;

		// Tehdään kuvasta läpinäkyvä
		changeOpac(0, imageid);

		// Feidataan kuva sisään
		for(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);

		// Seuraava kuva välimuistiin
		imageSeparator = futureImages.indexOf(";");
		nextImage = futureImages.substring(0,imageSeparator);
		if (slideCache[nextImage] == null){
			slideCache[nextImage] = new Image;
			slideCache[nextImage].src = nextImage;
		}
	}