var SmallStars = 27;
var LargeStars = 3;
var SmallYpos = [];
var SmallXpos = [];
var LargeYpos = [];
var LargeXpos = [];
var Smallspeed = [];
var Largespeed = [];
WINHEIGHT = 120;
SMALLSPEED =7 
LARGESPEED =13 
RIGHTBORDER = 20 

document.write(
'<div style="position:absolute;top:0px;left:0px;z-index:0;">',
'<div style="position:relative;">'
);
for (i = 0; i < SmallStars; i++) {
document.write(
'<div id="si' + i + '" ',
'style="position:absolute;top:0;left:0;',
'width:1px;height:1px;background:#fff;',
'font-size:1px;"></div>'
);
}
document.write(
'</div>','</div>',
'<div style="position:absolute;top:0;left:0;z-index:0;">',
'<div style="position:relative;">'
);
for (i = 0; i < LargeStars; i++) {
document.write(
'<div id="li' + i + '" ',
'style="position:absolute;top:0;left:0;',
'width:2px;height:2px;background:#b2afd7;',
'font-size:2px;"></div>'
);
}
document.write('</div>','</div>');
WinHeight = WINHEIGHT;
WinWidth = ('undefined' != typeof window.innerWidth)?
window.innerWidth-RIGHTBORDER : document.body.clientWidth-RIGHTBORDER;
for (i = 0; i < SmallStars; i++) {
SmallYpos[i] = Math.round(Math.random() * WinHeight);
SmallXpos[i] = Math.round(Math.random() * WinWidth);
Smallspeed[i]= Math.random() * SMALLSPEED + 1;
}
for (i = 0; i < LargeStars; i++) {
LargeYpos[i] = Math.round(Math.random() * WinHeight);
LargeXpos[i] = Math.round(Math.random() * WinWidth);
Largespeed[i] = Math.random() * LARGESPEED + 3;
}

function fly() {
WinHeight = WINHEIGHT;
WinWidth = ('undefined' != typeof window.innerWidth)?
window.innerWidth-RIGHTBORDER : document.body.clientWidth-RIGHTBORDER;

var hscrll = ('undefined' != typeof window.pageYOffset)?
window.pageYOffset : document.body.scrollTop;
var wscrll = ('undefined' != typeof window.pageXOffset)?
window.pageXOffset : document.body.scrollLeft;
for (i = 0; i < LargeStars; i++) {
LargeXpos[i] -= Largespeed[i];
if (LargeXpos[i] < -10) {
LargeXpos[i] = WinWidth;
LargeYpos[i] = Math.round(Math.random() * WinHeight);
Largespeed[i] = Math.random() * LARGESPEED + 3;
}
}
i = 0;
while (li = document.getElementById('li' + i)) {
li.style.left = LargeXpos[i] + 'px';
li.style.top = LargeYpos[i++] + hscrll + 'px';
}
for (i = 0; i < SmallStars; i++) {
SmallXpos[i] -= Smallspeed[i];
if (SmallXpos[i] < -10) {
SmallXpos[i] = WinWidth;
SmallYpos[i] = Math.round(Math.random()*WinHeight);
Smallspeed[i] = Math.random() * SMALLSPEED + 1;
}
}
i = 0;
while (si = document.getElementById('si' + i)) {
si.style.left = SmallXpos[i] + 'px';
si.style.top = SmallYpos[i++] + hscrll + 'px';
}
setTimeout('fly()', 10);

}