//CHANGE 2 to the number of images listed below
grphcs=new Array(1) 
//PRELOAD the involved images (extend or contract variables according to # of images used)
Image0=new Image();Image0.src=grphcs[0]="butstarnice.gif"
Image1=new Image();Image1.src=grphcs[1]="butstarnice.gif"
//SPECIFY number of images to randomly display concurrently from list above. Less the more efficient
Amount=6; Ypos=new Array();Xpos=new Array();Zpos=new Array();//SpeedX=new Array();//SpeedY=new Array();
ScrXpos=new Array();ScrYpos=new Array();Speed=new Array();Size=new Array();Step=new Array();ns=(document.layers)?1:0;
ie=document.all&&navigator.userAgent.indexOf("Opera")==-1
if (ns){for (i = 0; i < Amount; i++){ var P=Math.floor(Math.random()*grphcs.length); rndPic=grphcs[P];
 document.write("<LAYER NAME='sn"+i+"' LEFT=0 TOP=0><img src="+rndPic+"></LAYER>");} //end for
} //end if
else if (ie){ //IE
document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
for (i = 0; i < Amount; i++){ document.write('<img id="si'+i+'" src="'+grphcs[Math.round((i+1)*(grphcs.length-1)/Amount)]+'"style="position:absolute;top:0px;left:0px">');}
document.write('</div></div>');}
//initialize star properties
if (ie||ns){WinHeight=(ns)?window.innerHeight-20:window.document.body.clientHeight;
WinWidth=(ns)?window.innerWidth-70:window.document.body.clientWidth;for (i=0; i < Amount; i++){  Speed[i]=(i+1)*6/Amount+4; //speed range from 4 to 10
  Xpos[i] = (Math.random()*WinWidth-WinWidth/2)*(Amount-i/3)/Amount;  Ypos[i] = (Math.random()*WinHeight-WinHeight/2)*(Amount-i/3)/Amount;
  Zpos[i] = Math.random()*900*(Amount-i/3)/Amount+100;}}
function fly(){var WinHeight=(ns)?window.innerHeight-20:window.document.body.clientHeight;
var WinWidth=(ns)?window.innerWidth-70:window.document.body.clientWidth;var hscrll=(ns)?window.pageYOffset:document.body.scrollTop;
for (i=0; i < Amount; i++){ Zpos[i]-=Speed[i];
 if (ScrXpos[i]>WinWidth || ScrXpos[i]<0 || ScrYpos[i]>WinHeight || ScrYpos[i]<0 || Zpos[i]<=0) { //generate new stars
  Speed[i]=(i+1)*6/Amount+4; //speed range from 4 to 10
  Xpos[i] = (Math.random()*WinWidth-WinWidth/2)*(Amount-i/3)/Amount;  Ypos[i] = (Math.random()*WinHeight-WinHeight/2)*(Amount-i/3)/Amount;
  Zpos[i] = Math.random()*900*(Amount-i/3)/Amount+100; } ScrXpos[i]=Xpos[i]/Zpos[i]*100 + WinWidth/2;
 ScrYpos[i]=Ypos[i]/Zpos[i]*100 + WinHeight/2;
 if (ns){  document.layers['sn'+i].left=ScrXpos[i];  document.layers['sn'+i].top=ScrYpos[i]+hscrll; }
 else{ //IE
  eval("document.all.si"+i).style.left=ScrXpos[i];  eval("document.all.si"+i).style.top=ScrYpos[i]+hscrll;}} //end for
setTimeout('fly()',20);} //end fly
if (ie||ns)
window.onload=fly