var current=1;
var old=-1;

function right() {
old=current;
current = current+1;
if(current > setsize)
current=1;
fade(current, old, 100);

}
function fade(current, old, x) {
if(x==100) {
document.getElementById("largeimg"+current).style.opacity=0;
document.getElementById("largeimg"+current).style.filter="alpha(opacity:0)";
document.getElementById("largeimg"+old).style.opacity=1;
document.getElementById("largeimg"+old).style.filter="alpha(opacity:100)";

document.getElementById("largeimg"+current).style.zIndex=500;
document.getElementById("largeimg"+old).style.zIndex=499;

}
for(i=1;i<=setsize;i++)
if(i!= current && i!=old) 
document.getElementById("largeimg"+i).style.display="none";
else
document.getElementById("largeimg"+i).style.display="block";


document.getElementById("largeimg"+current).style.opacity=(100-x)/100;
document.getElementById("largeimg"+current).style.filter="alpha(opacity:"+(100-x)+")";
document.getElementById("largeimg"+old).style.opacity=(x/100);
document.getElementById("largeimg"+old).style.filter="alpha(opacity:"+x+")";

if(x>0)
setTimeout( "fade("+current+", "+old+", "+(x-5)+")", 50);
else {
setTimeout("right()", 5000);
}
}

setTimeout("right()", 50);