var setCrossOpacity = function(obj,opac) {
	if (obj.filters) {
		obj.style.filter = 'alpha(opacity=' + opac * 100 +')';
	} else {
		obj.style.opacity = opac;
		obj.style.setProperty('-moz-opacity',opac,'');
		obj.style.setProperty('-khtml-opacity',opac,'');
	}
}

var visImg = 0;
var opac = 1;
var fadeDone = false;
var imgCount = 0;

var StartFade = function() {
	fadeDone = false;
	FadeImageOut();
}

var FadeImageOut = function() {
	if (opac > 0) {
		opac = opac - 0.025;
	} else {
		fadeDone = true;
		opac = 0;
	}
	setCrossOpacity(document.getElementById(SlideShowImgElems[visImg]),opac);
	if (!fadeDone) {
		setTimeout('FadeImageOut()',25);
	} else {
		imgCount = imgCount < SlideImages.length-1 ? imgCount + 1 : 0;
		document.getElementById(SlideShowImgElems[visImg]).src = SlideImages[imgCount];
		fadeDone = false;
		FadeImageIn();
	}
}

var FadeImageIn = function() {
	if (opac < 1) {
		opac = opac + 0.025;
	} else {
		fadeDone = true;
		opac = 1;
	}
	setCrossOpacity(document.getElementById(SlideShowImgElems[visImg]),opac);
	if (!fadeDone) {
		setTimeout('FadeImageIn()',25);
	} else {
		setTimeout('StartFade()',5000);
	}
}