var current=1;
var to=0;
var old=setsize;
function force (x) {
	
	if(current==x) return;
	clearTimeout(to);
	old=current;
	current=x;
	fade (current, old, 100);
	
	
}
function right() {
	clearTimeout(to);

	old=current;
current = current+1;
if(current > setsize)
current=1;

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";

fade(current, old, 100);

}
function left() {
	clearTimeout(to);

	old=current;
current = current-1;
if(current ==0)
current=setsize;
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";

fade(current, old, 100);

}

function fade(current, old, x) {

	
document.getElementById("largeimg"+current).style.opacity=1-(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+")";



document.getElementById("largeimg"+current).style.zIndex="501";
document.getElementById("largeimg"+old).style.zIndex="500";
if(x>0)
to=setTimeout( "fade("+current+", "+old+", "+(x-10)+")", 10);
else {


	
to=setTimeout("right()", 6500);
}
}
for(i=2; i<=setsize;i++)
document.getElementById("largeimg"+i).style.display="none";


to=setTimeout("right()", 6500);