var divs=["fadea","fadeb","fadec","faded","fadee","fadef","fadeg","fadeh","fadei","fadej","fadek"];
var zindex=0;
function fade(n,diff,opacity){
	id=divs[n];
	opacity=(opacity)?opacity:(diff<0)?100:0; opacity+=diff;
	if(document.getElementById&&document.all){
		document.getElementById(id).style.filter="alpha(opacity="+opacity+")";
	}else if(document.getElementById&&!document.all){
		document.getElementById(id).style.MozOpacity = opacity/100;
	}
	document.getElementById(id).style.visibility="visible";
	if(opacity>=99){
		zindex++;
		document.getElementById(id).style.zIndex=zindex;
		setTimeout("fade("+n+",-"+diff+","+opacity+");",2000);
		nn=(n==divs.length-1)?0:n+1;
		setTimeout("fade("+nn+","+diff+");",2000);
	} else if(opacity>0){
		setTimeout("fade("+n+","+diff+","+opacity+");",30);
	}
}