//Insert these lines at once after tag (not in the other place).
//---- Choice of variables ----\\
numb_s=16 // - stars number (we have 20 ones).
speed_s=3 // - speed of movement of stars
keepRunning = 1
//This and others free scripts you can find on a site: artdhtml.com
//The script works both with Internet Explorer (4-6) and with Netscape (4,6).
ns=document.layers?1:0
ie=document.all?1:0
ns6=document.getElementById&&!document.all?1:0
function moveSlide(name,sLeft, sTop) {
if (ns) {document.layers[name].top=sTop;document.layers[name].left=sLeft}
if (ie) {document.all[name].style.top=sTop;document.all[name].style.left=sLeft}
if (ns6) {document.getElementById(name).style.top=sTop;document.getElementById(name).style.left=sLeft}
}
function sizeSlide(name,sWdh, sHgt) {
if (ns){document.layers[name].clip.width=sWdh; document.layers[name].clip.height=sHgt}
if (ie){document.all[name].style.width=sWdh; document.all[name].style.height=sHgt}
if (ns6){document.getElementById(name).style.width=sWdh; document.getElementById(name).style.height=sHgt}
}
function positions(){
hei_scr=(ie)?window.document.body.clientHeight:window.innerHeight
wid_scr=(ie)?window.document.body.clientWidth:window.innerWidth
y_scrl=(ie)?document.body.scrollTop:window.pageYOffset
x_scrl=(ie)?document.body.scrollLeft:window.pageXOffset
}
posX=new Array()
posY=new Array()
posR=new Array()
radi=new Array()
tx=""
positions()
if (ns)
{
//tx=tx+"
"
}
else
{
//document.write("")
}
for (i=0; i"
}
else
{
document.write("")
}
if(ns){document.write (tx);tx=""}
}
function restartStarfield(){
keepRunning = 1;
}
function pauseStarfield(){
keepRunning = 0;
}
function go_stars(){
if (keepRunning == 1) {
positions()
rad_max=Math.sqrt(wid_scr*wid_scr+hei_scr*hei_scr)/2
for (i=0; i < numb_s;i++){
rad=Math.sqrt(Math.pow((posY[i]-hei_scr/2),2)+Math.pow((posX[i]-wid_scr/2),2))/rad_max*4+1
posY[i]+=Math.round(Math.sin(posR[i])*rad*speed_s);
posX[i]+=Math.round(Math.cos(posR[i])*rad*speed_s);
if ((posX[i] > wid_scr-rad*2) || (posY[i] < 0 ) || (posY[i] > hei_scr-rad*2) || (posX[i] < 0)){
posY[i]=hei_scr/2
posX[i]=wid_scr/2
posR[i]=Math.random()*6.283
sizeSlide("star_"+i,1,1)
moveSlide("star_"+i,posX[i]+x_scrl,posY[i]+y_scrl)
}
else{
if(Math.floor(rad)!=radi[i]){
sizeSlide("star_"+i,rad,rad);radi[i]=rad
}
moveSlide("star_"+i,posX[i]+x_scrl,posY[i]+y_scrl)
}
}
}
}
starSpeed=setInterval('go_stars()',80);