宇宙星空三D背景

1.在 var Xpos = 220; 中修改離視窗左邊距離尺寸 

2.在 var Ypos = 120; 中修改離視窗頂端距離尺寸

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write('<div style="position:relative;width:2px;height:2px;background:#EEEECC;font-size:2px;visibility:visible"></div>')
write('<div style="position:relative;width:2px;height:2px;background:#E5EECC;font-size:2px;visibility:visible"></div>')
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write('<div style="position:relative;width:2px;height:2px;background:#C3BBDD;font-size:2px;visibility:visible"></div>')
write('<div style="position:relative;width:2px;height:2px;background:#BBBBDD;font-size:2px;visibility:visible"></div>')
write('<div style="position:relative;width:2px;height:2px;background:#BBC3DD;font-size:2px;visibility:visible"></div>')
write('<div style="position:relative;width:2px;height:2px;background:#BBCCDD;font-size:2px;visibility:visible"></div>')
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if (document.layers)
var yBase = 10;
var xBase = 10;
var step = 0.5;
var currStep = 0;
var Xpos = 220; //離視窗左邊距離尺寸
var Ypos = 120; //離視窗頂端距離尺寸
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  Xpos = document.body.scrollLeft+event.x;
  Ypos = document.body.scrollTop+event.y;
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  Xpos = evnt.pageX;
  Ypos = evnt.pageY;
  }
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}
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 xBase = window.document.body.offsetWidth/6;
}
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{
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 xBase = window.innerWidth/8;
}
if (document.all)
{
 for ( i = 0 ; i < starsDiv.all.length ; i++ )
 {
  starsDiv.all[i].style.top = Ypos + yBase*Math.sin((currStep + i*4)/12)*Math.cos(400+currStep/200);
 starsDiv.all[i].style.left = Xpos + xBase*Math.sin((currStep + i*3)/10)*Math.sin(currStep/200);
 }}
else if (document.layers)
{
 for ( j = 0 ; j < 14 ; j++ ) //number of NS layers!
 {
  var templayer="a"+j
  document.layers[templayer].top = Ypos + yBase*Math.sin((currStep + j*4)/12)*Math.cos(400+currStep/200);
  document.layers[templayer].left = Xpos + xBase*Math.sin((currStep + j*3)/10)*Math.sin(currStep/200);
 }}
currStep+= step;
setTimeout("animateLogo()", 10);
}
animateLogo();
</script>
<!--宇宙立體_結束-->

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