Поставь это в body и пропиши функцию topmargin="0" leftmargin="0"

<SCRIPT language=JavaScript>
 fCol = '004080';  
 sCol = 'ff0000';  
 mCol = 'blue';  
 hCol = 'green';  
 H = '....';
 H = H.split('');
 M = '.....';
 M = M.split('');
 S = '......';
 S = S.split('');
 Ypos = 0;
 Xpos = 0;
 Ybase = 8;
 Xbase = 8;
 dots = 12;
 ns = (document.layers)?1:0;
 if (ns) {
 dgts = '1 2 3 4 5 6 7 8 9 10 11 12';
 dgts = dgts.split(' ');
 for (i = 0; i < dots; i++) {
 document.write('<layer name=nsDigits'+i+' top=0 left=0 height=30 width=30><center><font face=Arial,Verdana size=1 color='+fCol+'>'+dgts[i]+'</font></center></layer>');
 }
 for (i = 0; i < M.length; i++) {
 document.write('<layer name=ny'+i+' top=0 left=0 bgcolor='+mCol+' clip="0,0,2,2"></layer>');
 }
 for (i = 0; i < H.length; i++) {
 document.write('<layer name=nz'+i+' top=0 left=0 bgcolor='+hCol+' clip="0,0,2,2"></layer>');
 }
 for (i = 0; i < S.length; i++) {
 document.write('<layer name=nx'+i+' top=0 left=0 bgcolor='+sCol+' clip="0,0,2,2"></layer>');
    }
 }
 else {
 document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
 for (i = 1; i < dots+1; i++) {
 document.write('<div id="ieDigits" style="position:absolute;top:0px;left:0px;width:30px;height:30px;font-family:Arial,Verdana;font-size:10px;color:'+fCol+';text-align:center;padding-top:10px">'+i+'</div>');
 }
 document.write('</div></div>')
 document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
 for (i = 0; i < M.length; i++) {
 document.write('<div id=y style="position:absolute;width:2px;height:2px;font-size:2px;background:'+mCol+'"></div>');
 }
 document.write('</div></div>')
 document.write('</div></div>')
 document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
 for (i = 0; i < H.length; i++) {
 document.write('<div id=z style="position:absolute;width:2px;height:2px;font-size:2px;background:'+hCol+'"></div>');
 }
 document.write('</div></div>')
 document.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');
 for (i = 0; i < S.length; i++) {
 document.write('<div id=x style="position:absolute;width:2px;height:2px;font-size:2px;background:'+sCol+'"></div>');
 }
 document.write('</div></div>')
 }
 function clock() {
 time = new Date ();
 secs = time.getSeconds();
 sec = -1.57 + Math.PI * secs/30;
 mins = time.getMinutes();
 min = -1.57 + Math.PI * mins/30;
 hr = time.getHours();
 hrs = -1.57 + Math.PI * hr/6 + Math.PI*parseInt(time.getMinutes())/360;
 if (ns) {
 Ypos = window.pageYOffset+window.innerHeight-60;
 Xpos = window.pageXOffset+window.innerWidth-80;
 }
 else {
 Ypos = document.body.scrollTop + window.document.body.clientHeight - 60;
 Xpos = document.body.scrollLeft + window.document.body.clientWidth - 60;
 }
 if (ns) {
 for (i = 0; i < dots; ++i){
 document.layers["nsDigits"+i].top = Ypos - 5 + 40 * Math.sin(-0.49+dots+i/1.9);
 document.layers["nsDigits"+i].left = Xpos - 15 + 40 * Math.cos(-0.49+dots+i/1.9);
 }
 for (i = 0; i < S.length; i++){
 document.layers["nx"+i].top = Ypos + i * Ybase * Math.sin(sec);
 document.layers["nx"+i].left = Xpos + i * Xbase * Math.cos(sec);
 }
 for (i = 0; i < M.length; i++){
 document.layers["ny"+i].top = Ypos + i * Ybase * Math.sin(min);
 document.layers["ny"+i].left = Xpos + i * Xbase * Math.cos(min);
 }
 for (i = 0; i < H.length; i++){
 document.layers["nz"+i].top = Ypos + i * Ybase * Math.sin(hrs);
 document.layers["nz"+i].left = Xpos + i * Xbase * Math.cos(hrs);
    }
 }
 else{
 for (i=0; i < dots; ++i){
 ieDigits[i].style.pixelTop = Ypos - 15 + 40 * Math.sin(-0.49+dots+i/1.9);
 ieDigits[i].style.pixelLeft = Xpos - 14 + 40 * Math.cos(-0.49+dots+i/1.9);
 }
 for (i=0; i < S.length; i++){
 x[i].style.pixelTop = Ypos + i * Ybase * Math.sin(sec);
 x[i].style.pixelLeft = Xpos + i * Xbase * Math.cos(sec);
 }
 for (i=0; i < M.length; i++){
 y[i].style.pixelTop = Ypos + i * Ybase * Math.sin(min);
 y[i].style.pixelLeft = Xpos + i * Xbase * Math.cos(min);
 }
 for (i=0; i < H.length; i++){
 z[i].style.pixelTop = Ypos + i * Ybase*Math.sin(hrs);
 z[i].style.pixelLeft = Xpos + i * Xbase*Math.cos(hrs);
    }
 }
 setTimeout('clock()', 50);
 }
 if (document.layers || document.all) window.onload = clock;
if (ns) {
for (i = 0; i < Amount; i++) {
document.write("<LAYER NAME='sn"+i+"' LEFT=0 TOP=0><img src="+Image0.src+" name='N' width="+nsSize[i]+" height="+nsSize[i]+"></LAYER>");
   }
}
else {
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" src="'+Image0.src+'" style="position:absolute;top:0px;left:0px;filter:alpha(opacity=80)">');
}
document.write('</div></div>');
}
function Fly() {
var hscrll = (document.layers)?window.pageYOffset:document.body.scrollTop;
var wscrll = (document.layers)?window.pageXOffset:document.body.scrollLeft;//fantasyflash.ru
for (i = 0; i < Amount; i++){
sy = Speed[i] * Math.sin(270 * Math.PI / 180);
sx = Speed[i] * Math.cos(Cstep[i] * 4);
Ypos[i] += sy;
Xpos[i] += sx;
if (Ypos[i] < -40) {
Ypos[i] = Ymouse;
Xpos[i] = Xmouse;
Speed[i] = Math.random() * 6 + 4;
grow[i] = 5;
nsSize[i] = Math.random() * 15 + 5;
}
if (ns) {
document.layers['sn'+i].left = Xpos[i] + wscrll;
document.layers['sn'+i].top = Ypos[i] + hscrll;
}
else {
si[i].style.pixelLeft = Xpos[i] + wscrll;
si[i].style.pixelTop = Ypos[i] + hscrll;
si[i].style.width = grow[i];
si[i].style.height = grow[i];
}
grow[i] += rate[i];
Cstep[i] += Step[i];
if (grow[i] > 15) grow[i] = 15;
}
setTimeout('Fly()', 10);
}
Fly();
</SCRIPT>
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</body>