Падающий снег на сайте uCoz

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  if ((document.getElementById) && window.addEventListener || window.attachEvent)  

  {(function()  

  {  
  var num = 30;  
  var timer = 30;  
  var enableinNS6 = 1;  

  var y = [];  
  var x = [];  
  var fall = [];  
  var theFlakes = [];  
  var sfs = [];  
  var step = [];  
  var currStep = [];  
  var h,w,r;  
  var d = document;  
  var pix = 'px';  
  var domWw = (typeof window.innerWidth == 'number');  
  var domSy = (typeof window.pageYOffset == 'number');  
  var idx = d.getElementsByTagName('div').length;  

  for (i = 0; i < num; i++) {  

  sfs[i] = Math.round(1 + Math.random() * 1);  
  document.write('<div id="flake'+(idx+i)+'" style="position:absolute;top:0px;left:0px;width:'+sfs[i]+'px;height:'+sfs[i]+'px;background-color:#ffffff; font-size:'+sfs[i]+'px"><\/div>');  
  currStep[i] = 0;  
  fall[i] = (sfs[i] == 1)?Math.round(2 + Math.random() * 2): Math.round(3 + Math.random() * 2);  
  step[i] = (sfs[i] == 1)?0.05 + Math.random() * 0.1 : 0.05 + Math.random() * 0.05;  

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  return (yx == 0)?y:x;  

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  x[i]+=dx;  
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  y[i] = -10;  
  x[i] = Math.round(Math.random() * w);  
  fall[i] = (sfs[i] == 1)?Math.round(2 + Math.random() * 2): Math.round(3 + Math.random() * 2);  
  step[i] = (sfs[i] == 1)?0.05 + Math.random() * 0.1 : 0.05 + Math.random() * 0.05 ;  
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  theFlakes[i].left = x[i] + scrl(1) + pix;  
  currStep[i]+=step[i];  

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  setTimeout(snow,timer);  

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  function init() {  

  winsize();  
  for (i = 0; i < num; i++) {  

  theFlakes[i] = document.getElementById('flake'+(idx+i)).style;  
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  x[i] = Math.round(Math.random()*w);  

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  window.attachEvent('onload',init);  

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