скрипт ТАРАКАН (Он бегает вообщем пользователи испугаются)

<script>     
var no = 1;     
var speed = 299;     
var ns4up = (document.layers) ? 1 : 0;     
var ie4up = (document.all) ? 1 : 0;     
var s, x, y, sn, cs;     
var a, r, cx, cy;     
var i, doc_width = 800, doc_height = 600;     
if (ns4up) {     
doc_width = self.innerWidth;     
doc_height = self.innerHeight;     
}     
else     
if (ie4up) {     
doc_width = document.body.clientWidth;     
doc_height = document.body.clientHeight;     
}     
x = new Array();     
y = new Array();     
r = new Array();     
cx = new Array();     
cy = new Array();     
s = 8;     
for (i = 0; i < no; ++ i) {     
initRain();     
if (ns4up) {     
if (i == 0) {     
document.write("<layer name=\"dot"+ i +"\" left=\"1\" ");     
document.write("top=\"1\" visibility=\"show\"><img src=\"http://www.polezn.ru/_fr/1/5848390.gif\" width=75 height=56>");     
document.write("</layer>");     
}     
else {     
document.write("<layer name=\"dot"+ i +"\" left=\"1\" ");     
document.write("top=\"1\" visibility=\"show\"><img src=\"http://www.polezn.ru/_fr/1/5848390.gif\" width=75 height=56></layer>");     
}     
}     
else     
if (ie4up) {     
if (i == 0) {     
document.write("<div id=\"dot"+ i +"\" style=\"POSITION: ");     
document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: ");     
document.write("visible; TOP: 15px; LEFT: 15px;\"><img src=\"http://www.polezn.ru/_fr/1/5848390.gif\" width=75 height=56></div>");     
}     
else {     
document.write("<div id=\"dot"+ i +"\" style=\"POSITION: ");     
document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: ");     
document.write("visible; TOP: 15px; LEFT: 15px;\"><img src=\"http://www.polezn.ru/_fr/1/5848390.gif\" width=75 height=56></div>");     
}     
}     
}     
function initRain() {     
a = 6;     
r[i] = 1;     
sn = Math.sin(a);     
cs = Math.cos(a);     
cx[i] = Math.random() * doc_width + 1;     
cy[i] = Math.random() * doc_height + 1;     
x[i] = r[i] * sn + cx[i];     
y[i] = cy[i];     
}     
function makeRain() {     
r[i] = 1;     
cx[i] = Math.random() * doc_width + 1;     
cy[i] = 1;     
x[i] = r[i] * sn + cx[i];     
y[i] = r[i] * cs + cy[i];     
}     
function updateRain() {     
r[i] += s;     
x[i] = r[i] * sn + cx[i];     
y[i] = r[i] * cs + cy[i];     
}     
function raindropNS() {     
for (i = 0; i < no; ++ i) {     
updateRain();     
if ((x[i] <= 1) || (x[i] >= (doc_width - 20)) || (y[i] >= (doc_height - 20))) {     
makeRain();     
doc_width = self.innerWidth;     
doc_height = self.innerHeight;     
}     
document.layers["dot"+i].top = y[i];     
document.layers["dot"+i].left = x[i];     
}     
setTimeout("raindropNS()", speed);     
}     
function raindropIE() {     
for (i = 0; i < no; ++ i) {     
updateRain();     
if ((x[i] <= 1) || (x[i] >= (doc_width - 20)) || (y[i] >= (doc_height - 20))) {     
makeRain();     
doc_width = document.body.clientWidth;     
doc_height = document.body.clientHeight;     
}     
document.all["dot"+i].style.pixelTop = y[i];     
document.all["dot"+i].style.pixelLeft = x[i];     
}     
setTimeout("raindropIE()", speed);     
}     
if (ns4up) {     
raindropNS();     
}     
else     
if (ie4up) {     
raindropIE();     
}     
</script>