nereidFadeObjects=new Object();
nereidFadeTimers=new Object();
function nereidFade(object,destOp,rate,delta){
if (!document.all)
return
if (object!="[object]"){          //objektem muze byt take string
	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);}}
// do HTML: <IMG onMouseOver=nereidFade(this,100,10,5) 
//               style="FILTER: alpha(opacity=75)" 
//               onMouseOut=nereidFade(this,50,10,5) 
//               SRC="img/x.jpg" ALT="" BORDER=0 WIDTH=x HEIGHT=y>