var fadeImgList=false;
var countFadeImgList=0;
var currFadeOpacity=0;
var currFadeAlpha=0;
var fadeTimeout=4000;
var fadeStep=100;

function setUpImgFade(wrapperId){
	var imgList=document.getElementById(wrapperId).getElementsByTagName("IMG");
	if (imgList.length>0){
		imgList[0].style.display='block';
	}
	if (imgList.length>1){
		fadeImgList=imgList;
		countFadeImgList=imgList.lengt;
		
		setTimeout('fadeImage()', fadeTimeout);
	}
}

function fadeImage(){
	if (fadeImgList[1]&&currFadeOpacity<1){		
		
		fadeImgList[1].style.cssText="display:block; opacity:"+currFadeOpacity+";-moz-opacity:"+currFadeOpacity+"; filter:Alpha(opacity="+currFadeAlpha+", finishopacity="+currFadeAlpha+", style=2);";
		currFadeOpacity=currFadeOpacity+0.1;
		currFadeAlpha=currFadeAlpha+10;
		
		if (currFadeOpacity<1){
			setTimeout('fadeImage()', fadeStep);
		}else{
			var tmpImg=fadeImgList[0].cloneNode(true);
			tmpImg.src=fadeImgList[0].src;
			tmpImg.className='';
			tmpImg.style.cssText='display:none;';
			var parentEl=fadeImgList[0].parentNode;
			
			parentEl.appendChild(tmpImg);
			parentEl.removeChild(fadeImgList[0]);
			
			fadeImgList=parentEl.getElementsByTagName("IMG");			

			currFadeOpacity=0;
			currFadeAlpha=0;
			
			setTimeout('fadeImage()', fadeTimeout);
		}
	}
}