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下面为效果显示!

脚本说明:
把如下代码加入<body>区域中
<script language="JavaScript">
<!-- 
/****** Things you can change *****/
msg="网页制作特效欢迎你的光临";
msgSize=4;//1-7
FoNt='Arial';
CoLoR='777777';
speed=2;

/****** Things you shouldn't change *****/
ns=(document.layers)?1:0;
msg=msg.split(''),amount=msg.length,Y=0,X=0,ypos=0,xpos=0,ybase=new Array(),xbase=new Array();
angle = new Array(),divTop= new Array(),divLeft=new Array();
DocHeight=(document.layers)?window.innerHeight:window.document.body.offsetHeight;
DocWidth=(document.layers)?window.innerWidth:window.document.body.offsetWidth;

//initial layer placement!
for (i=0; i < amount; i++){
divTop[i]=Math.round(Math.random()*DocHeight);
divLeft[i]=Math.round(Math.random()*DocWidth);
}
if (ns){
for (i = 0; i < amount; i++)
{document.write('<layer name=nsd'+i+' top=0 left=0 width='+msgSize+' height='+msgSize+'><font face='+FoNt+' size='+msgSize+' color='+CoLoR+'>'+msg[i]+'</font></layer>');}
window.captureEvents(Event.MOUSEMOVE);
function nsMouse(evnt){
ypos = evnt.pageY-20;
xpos = evnt.pageX-10;
}
window.onMouseMove = nsMouse;
}
else{
document.write('<div id="hldr" style="position:absolute;top:0px;left:0px">')
document.write('<div style="position:relative">')
for (i=0; i < amount; i++)
{document.write('<div id=ied style="position:absolute;top:0px;left:0px;width:'+msgSize+';height:'+msgSize+'"><font face='+FoNt+' size='+msgSize+' color='+CoLoR+'>'+msg[i]+'</font></div>')}
document.write('</div></div>')
function ieMouse(){
ypos = event.y-20;
xpos = event.x-10;
}
document.onmousemove = ieMouse;
}