  body:

<img src="http://fantasyflash.ru/avatar/ava_cat/image/cat25.jpg" style="filter:alpha(opacity=35)" onmouseover="nereidFade(this,100,60,15)" onmouseout="nereidFade(this,35,60,10)" border="0">
<script>
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;//osw
    }
   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;//fantasyflash.ru
        nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
    }
}</script>