图片的洋葱皮动画效果的实现代码-黑马建站宝典(www.heima123.com)

<br>    <div align="center"> <SCRIPT language=JavaScript>  Gradual-Highlight Image Script II- By J. Mark Birenbaum (birenbau@ugrad.cs.ualberta.ca) For full source to script, visit http://dynamicdrive.com */ 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); } } // <-- Code taken from DynamicDrive.com (End) window.onload=new logoCurveInit(); //--> End Hide </SCRIPT><br><br><br><br><br><br><br><br> 用鼠标单击一下图片你可以看到非常好的效果! </div>

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