<!-- Begin

var no = 15; // image number or falling rate
var speed = 2; // the lower the number the faster the image moves
var snow = new Array();

snow[0] = bubbleFile;
snow[1] = bubbleFile;
snow[2] = bubbleFile;

var ns4up = (document.layers) ? 1 : 0;  // browser sniffer
var ie4up = (document.all) ? 1 : 0;
var ns6up = (document.getElementById&&!document.all) ? 1 : 0;
var dx, xp, yp;    // coordinate and position variables
var am, stx, sty;  // amplitude and step variables
var i, doc_width = 800, doc_height = 1800;

if (ns4up||ns6up)
{
  doc_width = self.innerWidth;
  doc_height = self.innerHeight;
}

else if (ie4up)
{
  doc_width = document.body.clientWidth;
  doc_height = document.body.clientHeight;
}

dx = new Array();
xp = new Array();
yp = new Array();
am = new Array();
stx = new Array();
sty = new Array();
j = 0;

for (i = 0; i < no; ++ i)
{
  dx[i] = 0;                        // set coordinate variables
  xp[i] = Math.random()*(doc_width-50);  // set position variables
  yp[i] = Math.random()*doc_height;
  am[i] = Math.random()*20;         // set amplitude variables
  stx[i] = 0.02 + Math.random()/10; // set step variables
  sty[i] = 0.7 + Math.random();     // set step variables
  if (ns4up)
  {                      // set layers
    if (i == 0)
    {
      document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><img src=\""+ snow[j] + "\" border=\"0\"></layer>");
    }
    else
    {
      document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><img src=\""+ snow[j] + "\" border=\"0\"></layer>");
    }
  }
  else if (ie4up||ns6up)
  {
    if (i == 0)
    {
      document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"VISIBILITY: visible; TOP: 15px; LEFT: 15px; width:1;\"><img src=\"" + snow[j] + "\" border=\"0\"></div>");
    }
    else
    {
      document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"VISIBILITY: visible; TOP: 15px; LEFT: 15px; width:1;\"><img src=\"" + snow[j] + "\" border=\"0\"></div>");
    }
  }
  if (j == (snow.length-1)) { j = 0; } else { j += 1; }
}

// Netscape main animation function
function snowNS()
{  
  for (i = 0; i < no; ++ i)
  {
    // iterate for every dot
    yp[i] -= sty[i];
    if (yp[i] < -50)
    {
      xp[i] = Math.random()*(doc_width-am[i]-30);
      yp[i] = doc_height;
      stx[i] = 0.02 + Math.random()/10;
      sty[i] = 0.7 + Math.random();
      doc_width = self.innerWidth;
      doc_height = self.innerHeight;
    }
    dx[i] += stx[i];
    document.layers["dot"+i].top = yp[i]+pageYOffset;
    document.layers["dot"+i].left = xp[i] + am[i]*Math.sin(dx[i]);
  }
  setTimeout("snowNS()", speed);
}

// IE main animation function
function snowIE_NS6()
{
  // iterate for every dot
  for ( i = 0; i < no; ++ i )
  {  
    yp[i] -= sty[i];
    if (yp[i] < -50)
    {
      xp[i] = Math.random()*(doc_width-am[i]-30);
      yp[i] = doc_height;
      stx[i] = 0.02 + Math.random()/10;
      sty[i] = 0.7 + Math.random();
      doc_width = ns6up?window.innerWidth-5:document.body.clientWidth;
      doc_height = ns6up?window.innerHeight-5:document.body.clientHeight;
    }
    dx[i] += stx[i];
    if (ie4up)
    {
      document.all["dot"+i].style.pixelTop = yp[i]+document.body.scrollTop;
      document.all["dot"+i].style.pixelLeft = xp[i] + am[i]*Math.sin(dx[i]);
    }
    else if (ns6up)
    {
      document.getElementById("dot"+i).style.top=yp[i]+pageYOffset;
      document.getElementById("dot"+i).style.left=xp[i] + am[i]*Math.sin(dx[i]);
    }
  }
  setTimeout("snowIE_NS6()", speed);
}

if (ns4up)
{
  snowNS();
}

else if (ie4up||ns6up)
{
  snowIE_NS6();
}
// End -->
