?? 76.html
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<html>
<head>
<title>星空背景</title>
</head>
<body bgcolor="black">
<script language="JavaScript">
<!--
cOlOuRs=new Array("abbbff","ffffee","ffff7a","dffffd","ffaaa0","ffddd0")
S_amount = 30;//number of small stars!!!!!
L_amount = 15;//number of larger stars!!!!
S_Ypos = new Array();
S_Xpos = new Array();
L_Ypos = new Array();
L_Xpos = new Array();
S_speed= new Array();
L_speed= new Array();
if (document.all)
{
for (i = 0; i < S_amount; i++)
{
S_Ypos[i] = Math.round(Math.random()*document.body.offsetHeight);
S_Xpos[i] = Math.round(Math.random()*document.body.offsetWidth);
}
for (i = 0; i < L_amount; i++)
{
L_Ypos[i] = Math.round(Math.random()*document.body.offsetHeight);
L_Xpos[i] = Math.round(Math.random()*document.body.offsetWidth);
}
document.write('<div id="Outer" style="position:absolute;top:0px;left:0px">');
document.write('<div id="Inner" style="position:relative">');
for (i = 0; i < S_amount; i++)
{document.write('<div id="ieS_star" style="position:absolute;top:'+S_Ypos[i]+';left:'+S_Xpos[i]+';width:1px;height:1px;background:#fffff0;font-size:1px"></div>');}
for (i = 0; i < L_amount; i++)
{document.write('<div id="ieL_star" style="position:absolute;top:'+L_Ypos[i]+';left:'+L_Xpos[i]+';width:2px;height:2px;background:#ffffff;font-size:2px"></div>');}
document.write('</div>');
document.write('</div>');
for (i = 0; i < L_amount; i++)
{
for (j = 0; j < cOlOuRs.length; j++)
{var NewColour=Math.round(Math.random()*[j])}
document.all.ieS_star[i].style.background=cOlOuRs[NewColour];
document.all.ieL_star[i].style.background=cOlOuRs[NewColour];
}
for (i=0; i < ieS_star.length; i++){S_speed[i]=Math.random()*3+1}
for (i=0; i < ieL_star.length; i++){L_speed[i]=Math.random()*7+2}
function ES_go()
{
document.all.Outer.style.pixelTop=document.body.scrollTop;
for (i=0; i < ieS_star.length; i++)
{
ieS_star[i].style.pixelLeft-=S_speed[i];
if (ieS_star[i].style.pixelLeft < -10){ieS_star[i].style.pixelLeft=window.document.body.offsetWidth}
}
S_timer=setTimeout('ES_go()',30);
}
function EL_go()
{
for (i=0; i < ieL_star.length; i++)
{
ieL_star[i].style.pixelLeft-=L_speed[i];
if (ieL_star[i].style.pixelLeft < -10){ieL_star[i].style.pixelLeft=window.document.body.offsetWidth}
}
L_timer=setTimeout('EL_go()',10);
}
function IeStart()
{
ES_go();
EL_go();
}
IeStart()
}//End Explorer
else if (document.layers)
{
for (i = 0; i < S_amount; i++)
{
S_Ypos[i] = Math.round(Math.random()*window.innerHeight);
S_Xpos[i] = Math.round(Math.random()*window.innerWidth);
document.write("<LAYER NAME='S_star"+i+"' LEFT=0 TOP=0 BGCOLOR='#FFFFF0' CLIP='0,0,1,1'></LAYER>");
document.layers["S_star"+i].top = S_Ypos[i];
document.layers["S_star"+i].left = S_Xpos[i];
}
for (i = 0; i < L_amount; i++)
{
L_Ypos[i] = Math.round(Math.random()*window.innerHeight);
L_Xpos[i] = Math.round(Math.random()*window.innerWidth);
document.write("<LAYER NAME='L_star"+i+"' LEFT=0 TOP=0 BGCOLOR='#FFFFF0' CLIP='0,0,2,2'></LAYER>");
document.layers["L_star"+i].top = L_Ypos[i];
document.layers["L_star"+i].left = L_Xpos[i];
for (j = 0; j < cOlOuRs.length; j++)
{
var NewColour=Math.round(Math.random()*[j]);
}
document.layers['S_star'+i].bgColor=cOlOuRs[NewColour];
document.layers['L_star'+i].bgColor=cOlOuRs[NewColour];
}
for (i=0; i < S_amount; i++){S_speed[i]=Math.random()*3+1}
for (i=0; i < L_amount; i++){L_speed[i]=Math.random()*7+2}
function NS_go()
{
for (i=0; i < S_amount; i++)
{
var temp="S_star"+i;//50
document.layers[temp].top=S_Ypos[i]+window.pageYOffset;
document.layers['S_star'+i].left-=S_speed[i];
if (document.layers['S_star'+i].left < -10){document.layers['S_star'+i].left=window.innerWidth}
}
S_timer=setTimeout('NS_go()',30);
}
function NL_go()
{
for (i=0; i < L_amount; i++)
{
var temp="L_star"+i
document.layers[temp].top=L_Ypos[i]+window.pageYOffset;
document.layers['L_star'+i].left-=L_speed[i];
if (document.layers['L_star'+i].left < -10){document.layers['L_star'+i].left=window.innerWidth}
}
L_timer=setTimeout('NL_go()',10);
}
function NsStart()
{
NS_go();
NL_go();
}
NsStart();
}
window.onresize = new Function("window.location.reload()");
//-->
</script>
<div style="position:relative"></div>
</body>
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