***鼠标特效***萤火虫儿似的
把下列代码加到网页的<body></body>标签之间 从google下载我的照片管理软件<script language="javascript">
if (document.all){
colours=new array('ff0000','00ff00','3366ff','ff00ff','ffa500','ffffff','fff000')
amount=colours.length;
ygetdelay=0,xgetdelay=0,ydelay=0,xdelay=0,step=0.2,currstep=0,my=0,mx=0;
document.write('<div id="ie" style="position:absolute;top:0;left:0;"><div style="position:relative">');
for (i=0; i < amount; i++)
document.write('<div id="iestars" style="position:absolute;top:0px;left:0px;height:50px;width:50px;font-family:courier new;font-size:5px;color:'+colours+';padding-top:20px;text-align:center">.</div>');
document.write('</div></div>');
ini=1;
gstep=1;
function imouse(){
my=event.y;mx=event.x;
}
document.onmousemove=imouse
function dim(){
ini-=gstep;
dt=settimeout('dim()',10);
if (ini < 2){
cleartimeout(dt);
glow();
}
}
function glow(){
ini+=gstep;
gt=settimeout('glow()',10);
if (ini > 14){
cleartimeout(gt);
dim();
}
}
function stars(){
ie.style.top=document.body.scrolltop;
for (i=0; i < amount; i++)
{
var layer=iestars.style;
layer.filter='glow(color='+colours+', strength='+ini+')';
layer.top= ydelay+100*math.sin((5*math.sin((currstep-15.99)/10))+i*70)*math.sin((currstep)/10)*math.cos((currstep+i*25)/10);
layer.left=xdelay+180*math.cos((5*math.sin((currstep-15.99)/10))+i*70)*math.sin((currstep)/10)*math.cos((currstep+i*25)/10);
}
currstep+=step;
}
function delay(){
ydelay = ygetdelay+=(my-ygetdelay)*1/20;
xdelay = xgetdelay+=(mx-xgetdelay)*1/20;
stars();
settimeout('delay()',10);
}
delay();
glow();
}
</script>
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