JS特效-飞舞的彩蝶

• 一款JS特效-飞舞的彩蝶，哇，是不是好有感觉！还会跟随鼠标移动，鼠标移在哪里，就跟向哪里，纯粹JS实现的效果，没有用到任何的修饰图片，推荐给喜欢网页特效的朋友们。

<html>
<head>
<title>石家庄油漆</title>
</head>
<body><script language="JavaScript">
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function showtip2(current,e,text){
if (document.all&&document.readyState=="complete"){
document.all.tooltip2.innerHTML=‘<marquee style="border:1px solid black">‘+text+‘</marquee>‘
document.all.tooltip2.style.pixelLeft=event.clientX+document.body.scrollLeft+10
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document.tooltip2.document.nstip.left-=5
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function YY_Layerfx(yyleft,yytop,yyfnx,yyfny,yydiv,yybilder,yyloop,yyto,yycnt,yystep) { //v1.2
if ((document.layers)||(document.all)){
with (Math) {yynextx= eval(yyfnx)}
with (Math) {yynexty= eval(yyfny)}
yycnt=(yyloop && yycnt>=yystep*yybilder)?0:yycnt+yystep;
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eval(yydiv+".top="+(yynexty+yytop))
eval(yydiv+".left="+(yynextx+yyleft))  }
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eval(yydiv+".style.pixelTop="+(yynexty+yytop));
eval(yydiv+".style.pixelLeft="+(yynextx+yyleft));  }
argStr=‘YY_Layerfx(‘+yyleft+‘,‘+yytop+‘,"‘+yyfnx+‘","‘+yyfny+‘","‘+yydiv+‘",‘+yybilder+‘,‘+yyloop+‘,‘+yyto+‘,‘+yycnt+‘,‘+yystep+‘)‘;
if (yycnt<=yystep*yybilder){eval(yydiv+".yyto=setTimeout(argStr,yyto)");} }}
function YY_Mousetrace(evnt) {
if (yyns4)
{if (evnt.pageX) {yy_ml=evnt.pageX;  yy_mt=evnt.pageY;}  }
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yy_ml=(event.clientX + document.body.scrollLeft);
yy_mt=(event.clientY + document.body.scrollTop);}
if (yy_tracescript)eval(yy_tracescript)}
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<script language="JavaScript">
function PopWin()
{
var PopWin = window.open("new.htm","PopWin","toolbar=no,directries=no,scrollBars=yes,height=350,width=400");
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<div id="tooltip2" style="position:absolute;visibility:hidden;clip:rect(0 150 50 0);width:150px;background-color:lightyellow">
<layer name="nstip" width="1000px" bgColor="lightyellow">
</layer>
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<div id="yyd0"
style="position:absolute; left:10px; top:50px; width:3px; height:3px; z-index:1; background-color: #19636c; layer-background-color: #19636c; border: 1px none #000000; clip: rect(0 3 3 0)"></div><div
id="yyd1"
style="position:absolute; left:20px; top:50px; width:3px; height:3px; z-index:1; background-color: #708574; layer-background-color: #708574; border: 1px none #000000; clip: rect(0 3 3 0)"></div><div
id="yyd2"
style="position:absolute; left:30px; top:50px; width:3px; height:3px; z-index:1; background-color: #379bbf; layer-background-color: #379bbf; border: 1px none #000000; clip: rect(0 3 3 0)"></div><div
id="yyd3"
style="position:absolute; left:40px; top:50px; width:3px; height:3px; z-index:1; background-color: #25184c; layer-background-color: #25184c; border: 1px none #000000; clip: rect(0 3 3 0)"></div><div
id="yyd4"
style="position:absolute; left:50px; top:50px; width:3px; height:3px; z-index:1; background-color: #31bd3c; layer-background-color: #31bd3c; border: 1px none #000000; clip: rect(0 3 3 0)"></div><div
id="yyd5"
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var yyns4=window.Event?true:false; var yy_mt = 0; var yy_ml = 0;
document.onmousemove = YY_Mousetrace;
yy_tracescript = ‘‘;
if (yyns4){ document.captureEvents(Event.mousemove);
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YY_Layerfx(0,0,‘yy_ml+cos((15*sin(yycnt/39.83007847812662))+0)*150*(sin(10+yycnt/20)+0.2)*cos(yycnt/20)‘,‘yy_mt+sin((15*sin(yycnt/34.224861639800686))+0)*150*(sin(10+yycnt/20)+0.2)*cos(yycnt/20)‘,‘document.layers[\‘yyd0\‘]‘,2000,true,80,0,1);
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YY_Layerfx(0,0,‘yy_ml+cos((15*sin(yycnt/16.45318944579641))+60)*150*(sin(10+yycnt/20)+0.2)*cos(yycnt/20)‘,‘yy_mt+sin((15*sin(yycnt/16.0564452288292))+60)*150*(sin(10+yycnt/20)+0.2)*cos(yycnt/20)‘,‘document.layers[\‘yyd2\‘]‘,2000,true,80,0,1);
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YY_Layerfx(0,0,‘yy_ml+cos((15*sin(yycnt/37.858312521039835))+150)*150*(sin(10+yycnt/20)+0.2)*cos(yycnt/20)‘,‘yy_mt+sin((15*sin(yycnt/18.083839795990098))+150)*150*(sin(10+yycnt/20)+0.2)*cos(yycnt/20)‘,‘document.layers[\‘yyd5\‘]‘,2000,true,80,0,1);
</script>
<p align="center" style="line-height: 20px"><font color="#666666"><span
style="font-size: 9pt"><font size="5" color="#FF6699">哇，是不是好有感觉！</font><br>
  </span></font></p>
<hr size="1" noshade width="100%" color="red">
<p align="center" style="line-height: 20px">
<font face="Arial, Helvetica, sans-serif" color="#666666"></font>　
</body>
</html>

JS特效-飞舞的彩蝶