16、闪烁的B酷背景代码

16、闪烁的B酷背景代码

<!--将以下代码加入HTML<Body></Body>之间-->

 

<script language="JavaScript">

<!-- Space Variation by kurt.jojoo@jojoo.net

if (document.all){

xL=5;

xH=0;

xW=0;

xR=0;

xE=0;

xMY=0;

xMX=0;

xWd=0;

xHd=0;

xF=new Array();

xY=new Array();

xX=new Array();

xS=new Array();

xA=new Array();

xB=new Array();

ini=new Array();

cl=new Array('#fff000','#0000FF','#ff0000','#00ff00','#ff00ff','#ffa500')

document.write('<div id="xouter" style="position:absolute;top:0px;left:0px"><div style="position:relative">');

for (i=0; i < xL; i++){

document.write('<div id="xie" style="position:absolute;top:0;left:0;width:10px;height:10px;'

+'font-family:Courier New;font-size:50px;color:#ffffff">.</div>');

}

document.write('</div></div>');

//Initial Placement!

function Set(){

for (i=0; i < xL; i++){

xH=window.document.body.offsetHeight;

xW=window.document.body.offsetWidth;

xA[i]=Math.round(Math.random()*xH);

xB[i]=Math.round(Math.random()*xW);

xS[i]=Math.random()*0.07+0.05;

xR=Math.round(Math.random()*3);

xE=Math.round(Math.random()*2500+50)

if (xR == 3) xB[i]=-xE;

if (xR == 2) xB[i]=xW+xE;

if (xR == 1) xA[i]=-xE;

if (xR == 0) xA[i]=xH;

xF[i]=xW/14;

}

}

Set();

function Assign(){

xouter.style.top=document.body.scrollTop;

for (i=0; i < xL; i++){

xF[i]-=xS[i]*25;

if (xF[i] < 4) xF[i]=3;

xie[i].style.top =xY[i];

xie[i].style.left=xX[i];

xie[i].style.fontSize=xF[i];

xie[i].style.filter='glow(color='+ini[i]+', strength='+xF[i]/3+')';

}

}

function fly(){

var N=Math.floor(Math.random()*cl.length)

xMY=window.document.body.clientHeight/2;

xMX=window.document.body.clientWidth/2;

xWd=Math.round(Math.random()*40+5);

xHd=Math.round(Math.random()*30+5);

for (i=0; i < xL; i++)

{

xY[i]=xA[i]+=(xMY-xA[i])*(xS[i]);             

xX[i]=xB[i]+=(xMX-xB[i])*(xS[i]); 

if ((xX[i] > xMX-xWd) && (xX[i] < xMX+xWd) && (xY[i] > xMY-xHd) && (xY[i] < xMY+xHd)){

 

 xH=window.document.body.offsetHeight;

 xW=window.document.body.offsetWidth;

 xA[i]=Math.round(Math.random()*xH);

 xB[i]=Math.round(Math.random()*xW);

 xS[i]=Math.random()*0.05+0.05;

 xR=Math.round(Math.random()*3);

 xE=Math.round(Math.random()*50+50)

 if (xR == 3) xB[i]=-xE;

 if (xR == 2) xB[i]=xW+xE;

 if (xR == 1) xA[i]=-xE;

 if (xR == 0) xA[i]=xH+xE;

}

if ((xX[i] < 0) || (xX[i] > xW) || (xY[i] < 0) || (xY[i] > xH))

 {

 xF[i]=xW/14;

 ini[i]=cl[N];

 }

}

Assign();

setTimeout('fly()',10);

}

fly();

}

// -->

</script>

 

 

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</body>

 

</html>

 

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