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<SCRIPT
language=Javascript>

/*****************************************
* Visit our site at http://www.star28.com/ for more code
* This notice must stay intact for use
***********************************************/
<!--
ie4=document.all?1:0;
ns4=document.layers?1:0;
ns5=(document.getElementById && !document.all)?1:0;

function init(){
// Bolt has an aura? (true | false) // takes twice as long to strike
aura=false;
bcolor="white";
acolor="blue";

// Make background color flash? (true | false)
flash=true;
skyNorm="black";
skyFlash="#000050";
if (flash) document.bgColor=skyNorm;

// nbs = Number of main bolt segments
nbs = 50;
ct=0;
// Font sizes for lightning bolt and aura segments
fsb=shi*.3;
fsf=shi*.2;
fsbi=shi*.2;
fsfi=shi*.12;
fsbii=shi*.12;
fsfii=shi*.07;

xpos=cswi; ypos=0;
if (ns5) ark = document.getElementById("ark");
if (ns4) {

ol=document.layers["ark"];
ol = new Layer(swi);
ol.left = 0;
ol.top = 0;
ol.height = shi;
ol.zIndex=1;
ol.visibility = "hide";

ret="<STYLE TYPE='text/css'>";
for (i=1;i<10;i++){
ret+="DIV.bolt"+i+" {position:absolute; font-style:'Times New
Roman'; font-size:"+(fsf*i/9)+"px; color:"+bcolor+"; visibility:inherit;
z-index:1}";
if (aura) ret+="DIV.bolta"+i+" {position:absolute; font-style:'Times
New Roman'; font-size:"+(fsf*1.3*i/9)+"px; color:blue;
visibility:inherit; z-index:0}";
} ret+="</STYLE>";

for (fs=1;fs<10;fs++)
for (i=1;i<nbs;i++) {
if (aura) ret+="<DIV id=a"+i+"f"+fs+"
class=bolta"+fs+">.</DIV>";
ret+="<DIV id=s"+i+"f"+fs+" class=bolt"+fs+">.</DIV>";
}

http://ol.document.open();
ol.document.write(ret);
ol.document.close();
}
Time1=setTimeout("mainplot()",100);
}

function mainplot()
{
lang=0;
xpos=Math.random()*cswi+cswi/2; ypos=0; fs=9; fsi=8
deg=Math.random()*30-15+((xpos<cswi)? +15:-15);
jag=Math.round(Math.random()*100)/100;
zag=Math.round(Math.random()*100)/100;
cur=Math.round((.5 * (Math.random()*10-5))*100)/100;
ion=(Math.random()>.5)? 1:-1;
//status=" "+ct+" Divs "+format(jag)+" jag "+format(zag)+" zag
"+cur+" curve"; ct=0;

if (ns4)
{
for (i=1;i<nbs;i++) {
ang=Math.random()*jag*90-jag*45;
if (Math.random()+.05>zag) lang=Math.random()*zag*90-zag*45;
ang+=lang;
ct++;
if (Math.random()*10>9.5 && fsi>1) {fsi--; leg1();}
xpos+=Math.sin((deg+(ang+i*cur))/57.3)*(fsf*fs/9)*.07;
ypos+=Math.abs(Math.cos((deg+(ang+i*cur))/57.3)*(fsf*fs/9)*.07);
//fsb=fsf*1.5;
if (aura) {
ol.document.layers["a"+i+"f"+fs].moveTo(xpos-(fsf*1.3*fs/9)*.125,ypos-(fsf*1.3*fs/9)*.85);
ct++;}

ol.document.layers["s"+i+"f"+fs].moveTo(xpos-(fsf*fs/9)*.125,ypos-(fsf*fs/9)*.85);

if (ypos>shi || xpos<0 || xpos>swi) i=nbs;
}
//status=" "+ct+" Divs "+format(jag)+" jag "+format(zag)+" zag
"+cur+" curve";
ol.resizeTo(swi,shi);
Time1=setTimeout("light()",100);
}

if (ie4 || ns5) {
// Rewriting layers can be faster than repositioning in internet
explorer
ret="";
fsf=shi*.2;
for (i=1;i<nbs;i++)
{
ang=Math.random()*jag*90-jag*45;
if (Math.random()+.05>zag) lang=Math.random()*zag*90-zag*45;
ang+=lang;
ct++;
if (Math.random()*10>9.5) {fsfi=fsf*.6; fsf*=.95; leg1();}
xpos+=Math.sin((deg+(ang+i*cur))/57.3)*fsf*.07;
ypos+=Math.abs(Math.cos((deg+(ang+i*cur))/57.3)*fsf*.07);
fsb=fsf*1.3;
if (ypos>shi || xpos<0 || xpos>swi) i=nbs;
if (aura) { ret+="<DIV id='darg"+i+"' style='position:absolute;
left:"+(xpos-fsb*.125)+"; top:"+(ypos-fsb*.85)+"; font-size:"+fsb+"px;
color:rgb(0,0,255); z-Index:0' >.</DIV>"; ct++;}
ret+="<DIV style='position:absolute; left:"+(xpos-fsf*.125)+";
top:"+(ypos-fsf*.85)+"; font-size:"+fsf+"px; color:"+bcolor+";
z-Index:1' >.</DIV>";
}
//status=" "+ct+" Divs "+format(jag)+" jag "+format(zag)+" zag
"+cur+" curve";
ark.innerHTML=ret;
Time1=setTimeout("lightie()",100);
}
}

function leg1() {
xpo=xpos; ypo=ypos;
lang=zag*ion*(30+Math.random()*20-10);
ion*=-1; lang1=0;
deg1=deg+ion*50+Math.random()*20-10;
jlen=Math.random()*nbs*.25+nbs*.25;
if(ns4) {
fsii=fsi-1
for (j=1;j<jlen;j++) {
ang1=Math.random()*jag*90-jag*45;
if (Math.random()+.05>zag) lang1=Math.random()*zag*90-zag*45;
ang1-=lang1;
ct++;
if (Math.random()*10>9.9 && fsii>1) {fsii--; leg2();}
xpo+=Math.sin((deg1+(ang1+j*cur))/57.3)*(fsf*fsi/9)*.07;
ypo+=Math.abs(Math.cos((deg1+(ang1+j*cur))/57.3)*(fsf*fsi/9)*.07);
if (aura) {
ol.document.layers["a"+j+"f"+fsi].moveTo(xpo-(fsf*1.3*fsi/9)*.125,ypo-(fsf*1.3*fsi/9)*.85);
ct++;}

ol.document.layers["s"+j+"f"+fsi].moveTo(xpo-(fsf*fsi/9)*.125,ypo-(fsf*fsi/9)*.85);

if (ypo>shi || xpo<0 || xpo>swi) j=jlen;
}
}
if (ie4 || ns5) {
ret+="<DIV id='fork'>";
for (j=1;j<jlen;j++)
{
ang1=Math.random()*jag*90-jag*45;
if (Math.random()+.05>zag) lang1=Math.random()*zag*90-zag*45;
ang1-=lang1;
ct++;
if (Math.random()*10>9.9) {fsfii=fsfi*.6; fsfi*=.95; leg2();}
xpo+=Math.sin((deg1+(ang1+j*cur))/57.3)*fsfi*.07;
ypo+=Math.cos((deg1+(ang1+j*cur))/57.3)*fsfi*.07; fsbi=fsfi*1.3;
if (ypo>shi || xpo<0 || xpo>swi) j=jlen;
if (aura) { ret+="<DIV id='arg"+j+"' style='position:absolute;
left:"+(xpo-fsbi*.125)+"; top:"+(ypo-fsbi*.85)+"; font-size:"+fsbi+"px;
color:rgb(0,0,255); z-Index:0' >.</DIV>"; ct++;}
ret+="<DIV style='position:absolute; left:"+(xpo-fsfi*.125)+";
top:"+(ypo-fsfi*.85)+"; font-size:"+fsfi+"px; color:"+bcolor+";
z-Index:1' >.</DIV>";
}ret+="</DIV>";
}
}

function leg2() {
xp=xpo; yp=ypo;
lang1=zag*ion*(30+Math.random()*20-10);
//ion*=-1;
lang2=0;
deg2=deg1+ion*50+Math.random()*20-10;
klen=Math.random()*nbs/2+nbs/2; // //
if (ns4) {
for (k=nbs/2;k<klen;k++) {
ang2=Math.random()*jag*90-jag*45;
if (Math.random()+.05>zag) lang2=Math.random()*zag*90-zag*45;
ang2-=lang2;
ct++;
xp+=Math.sin((deg2+(ang2+k*cur))/57.3)*(fsf*fsii/9)*.07;
yp+=Math.cos((deg2+ang2)/57.3)*(fsf*fsii/9)*.07;
if (aura) {
ol.document.layers["a"+k+"f"+fsii].moveTo(xp-(fsf*1.3*fsii/9)*.125,yp-(fsf*1.3*fsii/9)*.85);
ct++;}

ol.document.layers["s"+k+"f"+fsii].moveTo(xp-(fsf*fsii/9)*.125,yp-(fsf*fsii/9)*.85);

if (yp>shi || xp<0 || xp>swi) k=klen;
}
}
if (ie4 || ns5) {
ret+="<DIV id='forki'>";
for (k=nbs/2;k<klen;k++)
{
ang2=Math.random()*jag*90-jag*45;
if (Math.random()+.05>zag) lang2=Math.random()*zag*90-zag*45;
ang2-=lang2;
ct++;
xp+=Math.sin((deg2+(ang2+k*cur))/57.3)*fsfii*.07;
yp+=Math.cos((deg2+(ang2+k*cur))/57.3)*fsfii*.07;
fsbii=fsfii*1.3;
if (yp>shi || xp<0 || xp>swi) k=klen;
if (aura) { ret+="<DIV id='arg"+k+"' style='position:absolute;
left:"+(xp-fsbii*.125)+"; top:"+(yp-fsbii*.85)+"; font-size:"+fsbii+"px;
color:rgb(0,0,255); z-Index:0' >.</DIV>"; ct++;}
ret+="<DIV style='position:absolute; left:"+(xp-fsfii*.125)+";
top:"+(yp-fsfii*.85)+"; font-size:"+fsfii+"px; color:"+bcolor+";
z-Index:1' >.</DIV>";
}
ret+="</DIV>";
}
}

function light()
{ ol.moveTo(pageXOffset,pageYOffset);
ol.visibility = "show";
if (flash) document.bgColor=skyFlash;
Time2=setTimeout("ning()",(Math.random()*1000+1000));
}

function lightie()
{ ark.style.left=document.body.scrollLeft;
ark.style.top=document.body.scrollTop;
ark.style.visibility = "visible";
if (flash) document.bgColor=skyFlash;
Time2=setTimeout("ningie()",(Math.random()*500+100));
}

function ning()
{
if (flash) document.bgColor=skyNorm;
ol.visibility = "hide";
if (Math.random()*3>2)
Time2=setTimeout("light()",(Math.random()*500+100));
else {
for (fs=1;fs<10;fs++)
for (i=1;i<nbs;i++) {
if (aura) ol.document.layers["a"+i+"f"+fs].moveTo(-100,-100);
ol.document.layers["s"+i+"f"+fs].moveTo(-100,-100);
}
Time1=setTimeout("mainplot()",(Math.random()*500+100))
}
}

function ningie()
{ ark.style.visibility = "hidden";
if (flash) document.bgColor=skyNorm;
if (Math.random()*3>2)
Time2=setTimeout("lightie()",(Math.random()*500+100)); else
Time1=setTimeout("mainplot()",(Math.random()*500+100));
}

function format(f){ f+="";
if (f.charAt(0)==".") f="0"+f;
if (f.length==1) f+=".00";
if (f.length==3) f+="0";
return f;
}

function halt() {
if (Time1) {clearTimeout(Time1); Time1=null;}
if (Time2) {clearTimeout(Time2); Time2=null;}
}

//-->
</SCRIPT>

<body onload="window.focus();init();" onunload="halt();">

<SCRIPT language=Javascript>
<!--
swi=(ie4)? document.body.offsetWidth-17:window.innerWidth;
shi=(ie4)? document.body.offsetHeight-4:window.innerHeight;
cswi=swi/2;
cshi=shi/2;

ret="<DIV id='ark' style='position:absolute; left:0; top:0;
width:"+swi+"; height:"+shi+"; visibility:visible; z-index=1;
overflow:hidden; clip:rect(0,"+(swi)+","+(shi)+",0)'></DIV>";
document.write(ret);

//-->
</SCRIPT>
<br />