var nn;
nn=1;
setTimeout('change_img()',4000);
function change_img()
{
 if(nn>5) nn=1
 setTimeout('disFocus('+nn+')',4000);
 nn++;
 tt=setTimeout('change_img()',4000);
}
function disFocus(i)
{
 disLayer(i);
}
function disLayer(i)
{
  for(j=1;j<6;j++){
	document.getElementById("focusPic"+j).style.display="none";
  }
  document.getElementById("focusPic"+i).style.display="block";
}
nereidFadeObjects = new Object();
nereidFadeTimers = new Object();
function nereidFade(object, destOp, rate, delta){
if (!document.all)
return
if (object != "[object]"){ 
setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0);
return;
}
clearTimeout(nereidFadeTimers[object.sourceIndex]);
diff = destOp-object.filters.alpha.opacity;
direction = 1;
if (object.filters.alpha.opacity > destOp){
direction = -1;
}
delta=Math.min(direction*diff,delta);
object.filters.alpha.opacity+=direction*delta;
if (object.filters.alpha.opacity != destOp){
nereidFadeObjects[object.sourceIndex]=object;
nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
}
}