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\"><font color=\"blue\">");              
document.write(",</font></layer>");              

}              
else {              
document.write("<layer name=\"dot"+ i +"\" left=\"1\" ");              
document.write("top=\"1\" visibility=\"show\"><font color=\"blue\">");              
document.write(",</font></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;\"><font color=\"blue\">");              
document.write(",</font></div>");              
}              

else {              
document.write("<div id=\"dot"+ i +"\" style=\"POSITION: ");              
document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: ");              
document.write("visible; TOP: 15px; LEFT: 15px;\"><font color=\"blue\">");              
document.write(",</font></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>