鼠标移过图片变清晰效果

来源：互联网发布：西游记源码cctv11 编辑：程序博客网时间：2024/04/28 02:41

<IMG onmouseover=nereidFade(this,100,3,5) style="FILTER: alpha(opacity=55)" onmouseout=nereidFade(this,50,3,5) alt=懒人图库 src="http://www.makewing.com/lanren/jscode/js-0053/images/b-04.jpg" border=0>
<script language=JavaScript>
nereidFadeObjects = new Object();
nereidFadeTimers = new Object();
function nereidFade(object, destOp, rate, delta){
if (!document.all)
return
if (object != "[object]"){ //do this so I can take a string too
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>