在<head> </head>之间加入
<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;
}
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);
}
}
</script>
1. <table border="0" cellpadding="0" cellspacing="0" width="100%" height="100%">
<tr>
<td background="index.jpg" onMouseOut=nereidFade(this,50,10,4) onMouseOver=nereidFade(this,100,10,4) style="FILTER: alpha(opacity=50)" >
</td>
</tr>
</table>
2. <img src="x.jpg" onMouseOut=nereidFade(this,50,10,4) onMouseOver=nereidFade(this,100,10,4) style="FILTER: alpha(opacity=50)" >
