飞舞的蝙蝠

飞舞的蝙蝠-这里是一幅图片

过一会图片消失

脚本说明:
把如下代码加入<body>区域中
<script language="JavaScript1.2">
<!--

Cupid=new Image();
Cupid.src="bat.gif";  //specify path to bat image
amount=3;  //Number of cupids, minimum must be 3.
Xpos=700;  //cupids x coordinates, in pixel
Ypos=200;  //cupids y coordinates, in pixel
step=0.3; //Animation speed (smaller is slower)
dismissafter=15;  //seconds after which Cupids should disappear, in seconds

yBase=xBase=currStep=a_count=0;
b_count=1;
c_count=2;
d_count=3;
move=1;
if (document.layers||ns6){
yBase=window.innerHeight/3;
xBase=window.innerWidth/6;
if (document.layers)
window.captureEvents(Event.MOUSEMOVE);

}
if (document.all){
yBase = window.document.body.offsetHeight/3;
xBase = window.document.body.offsetWidth/6;
}

function dismisscupid(){
clearInterval(flycupid)
if (document.layers){
for (i2=0; i2 < amount; i2++){
document.layers['n'+i2].visibility="hide"
}
}
else if (document.all)
document.all.out.style.visibility="hidden"
else if (ns6)
document.getElementById("out").style.visibility="hidden"
}

if (document.layers){
for (i=0; i < amount; i++)
document.layers['n'+i].document.images['nsi'].src=Cupid.src
}
else if (document.all){
for (i=0; i < amount; i++)
document.all.msieBats[i].src=Cupid.src
}
else if (ns6){
for (i=0; i < amount; i++)
document.getElementById("ns6Bats"+i).src=Cupid.src
}

function Animate(){
a_count+=move;
b_count+=move;
c_count+=move;
currStep+=step;
if (a_count >= bats.length) a_count=0;
if (b_count >= bats.length) b_count=0;
if (c_count >= bats.length) c_count=0;
if (document.layers){
for (i=0; i < amount; i++) {
  var NewL="n"+i
  document.layers[NewL].top = Ypos+yBase*Math.sin(((currStep)+i*3.7)/4)*Math.cos((currStep+i*35)/10)
  document.layers[NewL].left =Xpos+xBase*Math.cos(((currStep)+i*3.7)/4)*Math.cos((currStep+i*35)/62)
  }
}

if (document.all){
for (i=0; i < amount; i++){
  document.all.msieBats[i].style.pixelTop = Ypos+yBase*Math.sin(((currStep)+i*3.7)/4)*Math.cos((currStep+i*35)/10)
  document.all.msieBats[i].style.pixelLeft =Xpos+xBase*Math.cos(((currStep)+i*3.7)/4)*Math.cos((currStep+i*35)/62)
 }
}

if (ns6){
for (i=0; i < amount; i++){
  document.getElementById("ns6Bats"+i).style.top = Ypos+yBase*Math.sin(((currStep)+i*3.7)/4)*Math.cos((currStep+i*35)/10)
  document.getElementById("ns6Bats"+i).style.left =Xpos+xBase*Math.cos(((currStep)+i*3.7)/4)*Math.cos((currStep+i*35)/62)
 }
}

}
flycupid=setInterval('Animate()',30);
setTimeout("dismisscupid()",dismissafter*1000)
//-->
</script>