Script ninsoare pentru site - fulgi de nea

<script type="text/javascript">
/*
Snow Script
Visit <a href='http://dan-blog.ro/'>Dan Blog</a> for this script and many more...
*/
var snowmax = 30;
var snowcolor = new Array("#aaaacc", "#ddddFF", "#ccccDD");
var snowtype = new Array("Arial Black", "Arial Narrow", "Times", "Comic Sans MS");
var snowletter = "*";
var sinkspeed = 0.9;
var snowmaxsize = 30;
var snowminsize = 10;
var snowingzone = 1;
var snow = new Array();
var marginbottom;
var marginright;
var ScrollTop;
var timer;
var i_snow = 0;
var x_mv = new Array();
var crds = new Array();
var lftrght = new Array();
var browserinfos = navigator.userAgent;
var ie5 = document.all && document.getElementById && !browserinfos.match(/Opera/);
var ns6 = document.getElementById && !document.all;
var opera = browserinfos.match(/Opera/);
var browserok = ie5 || ns6 || opera;
function randommaker(a)
{
    rand = Math.floor(a * Math.random());
    return rand
}
function iecompattest()
{
   return (document.compatMode && document.compatMode != "BackCompat") ? document.documentElement : document.body
}
function InitHeight() {
   if (ie5 || opera) {
      marginbottom = iecompattest().clientHeight + 5; //clientHeight;
      marginright = iecompattest().scrollWidth + 5; //clientWidth
   }
   else {
      if (ns6) {
         marginbottom = self.innerHeight;
         marginright = self.innerWidth
      }
   }
   ScrollTop = document.body.scrollTop;
   if (ScrollTop == 0) {
      if (window.pageYOffset)
         ScrollTop = window.pageYOffset;
      else
         ScrollTop = (document.body.parentElement) ? document.body.parentElement.scrollTop : 0;
   }
   marginbottom += ScrollTop;
}
function initsnow()
{
   InitHeight()
  var a = snowmaxsize - snowminsize;
  for (i = 0;i <= snowmax;i++)
   {
      crds<em> = 0;
      lftrght<em> = Math.random() * 15;
      x_mv<em> = 0.03 + Math.random() / 10;
      snow<em> = document.getElementById("s" + i);
      snow<em>.style.fontFamily = snowtype[randommaker(snowtype.length)];
      snow<em>.size = randommaker(a) + snowminsize;
      snow<em>.style.fontSize = snow<em>.size + "px";
      snow<em>.style.color = snowcolor[randommaker(snowcolor.length)];
      snow<em>.sink = sinkspeed * snow<em>.size / 5;
      if (snowingzone == 1) { snow<em>.posx = randommaker(marginright - snow<em>.size) }
      if (snowingzone == 2) { snow<em>.posx = randommaker(marginright / 2 - snow<em>.size) }
      if (snowingzone == 3) { snow<em>.posx = randommaker(marginright / 2 - snow<em>.size) + marginright / 4 }
      if (snowingzone == 4) { snow<em>.posx = randommaker(marginright / 2 - snow<em>.size) + marginright / 2 }
      snow<em>.posy =  randommaker(2 * marginbottom - marginbottom - 2 * snow<em>.size);
      snow<em>.style.left = snow<em>.posx + "px";
      snow<em>.style.top = snow<em>.posy + "px"
  }
  movesnow()
}

function movesnow()
{
   InitHeight();
   for (i = 0; i <= snowmax; i++)
   {
      crds<em> += x_mv<em>;
      snow<em>.posy += snow<em>.sink;
      snow<em>.style.left = snow<em>.posx + lftrght<em> * Math.sin(crds<em>) + "px";
      snow<em>.style.top = snow<em>.posy + "px";
      if (snow<em>.posy >= marginbottom - 2 * snow<em>.size || parseInt(snow<em>.style.left) > (marginright - 3 * lftrght<em>))
      {
         if (snowingzone == 1) { snow<em>.posx = randommaker(marginright - snow<em>.size) }
         if (snowingzone == 2) { snow<em>.posx = randommaker(marginright / 2 - snow<em>.size) }
         if (snowingzone == 3) { snow<em>.posx = randommaker(marginright / 2 - snow<em>.size) + marginright / 4 }
         if (snowingzone == 4) { snow<em>.posx = randommaker(marginright / 2 - snow<em>.size) + marginright / 2 }
         snow<em>.posy = ScrollTop
      }
   }
   var a = setTimeout("movesnow()", 60)
}
function hidesnow()
{
   if (window.timer)   { clearTimeout(timer) }
   for (i = 0;i <= snowmax;i++)
   {
      document.getElementById("s" + i).style.visibility = "hidden"
   }
}
for (i = 0;i <= snowmax;i++)
{
   document.write('<div id="s' + i + '" style="POSITION: absolute; Z-INDEX: 9' + i + "; VISIBILITY: visible; TOP:-" + snowmaxsize + 'px; LEFT: 15px;">' + snowletter + "</div>")
}
if (browserok)
{ initsnow() }
else
{ document.write('Votre navigateur ne supporte pas ce Javascript, ') };
</script>