


<!--
var snowsrc="flocke_w.gif"

var ns4up = (document.layers) ? 1 : 0;
var ie4up = (document.all) ? 1 : 0;
var ns6up = (document.getElementById&&!document.all) ? 1 : 0;

var dx, xp, yp;
var am, stx, sty;
var i, doc_width = 800, doc_height = 600;

if (ns4up||ns6up)
  {
  doc_width = self.innerWidth;
  doc_height = self.innerHeight;
  }
else if (ie4up)
  {
  doc_width = document.body.clientWidth;
  doc_height = document.body.clientHeight;
  }

var anzahlF
// abhaengig von angezeigter Bildschirmgroesse:
anzahlF = doc_width*doc_height/10000
// alternativ: feste Anzahl
// anzahlF = 100
var no = anzahlF

dx = new Array();
xp = new Array();
yp = new Array();
am = new Array();
stx = new Array();
sty = new Array();

for (i = 0; i < no; ++ i)

  {  
  dx[i] = 0;
  xp[i] = Math.random()*(doc_width-50);
  yp[i] = Math.random()*doc_height;
  am[i] = Math.random()*20;
  stx[i] = 0.02 + Math.random()/10;
  sty[i] = 0.7 + Math.random();
  if (ns4up)
    {
    if (i == 0)
      {
      document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><a href=\"http://dynamicdrive.com/\"><img src='"+snowsrc+"' border=\"0\"></a></layer>");
      }
    else
      {
      document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><img src='"+snowsrc+"' 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;\"><a href=\"http://dynamicdrive.com\"><img src='"+snowsrc+"' border=\"0\"></a></div>");
      }
    else
      {
      document.write("<div id=\"dot"+ i +"\" style=\"position: absolute; z-index: "+ i +"; visibility: visible; top: 15px; left: 15px;\"><img src='"+snowsrc+"' border=\"0\"></div>");
      }
    }
  }

function snowNS()
  {
  for (i = 0; i < no; ++ i)
    {
    yp[i] += sty[i];
    if (yp[i] > doc_height-50)
      {
      xp[i] = Math.random()*(doc_width-am[i]-30);
      yp[i] = 0;
      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];
    document.layers["dot"+i].left = xp[i] + am[i]*Math.sin(dx[i]);
    }
  setTimeout("snowNS()", 10);
  }

function snowIE_NS6()
  {
  hscrll = (document.layers) ? window.pageYOffset : document.body.scrollTop;
  wscrll = (document.layers) ? window.pageXOffset : document.body.scrollLeft;
  for (i = 0; i < no; ++ i)
    {
    yp[i] += sty[i];
    if (yp[i] > doc_height-50)
      {
      xp[i] = Math.random()*(doc_width-am[i]-30);
      yp[i] = 0;
      stx[i] = 0.02 + Math.random()/10;
      sty[i] = 0.7 + Math.random();
      doc_width = ns6up?window.innerWidth : document.body.clientWidth;
      doc_height = ns6up?window.innerHeight : document.body.clientHeight;
      }
    dx[i] += stx[i];
    if (ie4up)
      {
      document.all["dot"+i].style.pixelTop = yp[i]+hscrll;
      document.all["dot"+i].style.pixelLeft = xp[i] + am[i]*Math.sin(dx[i])+wscrll;
      }
    else if (ns6up)
      {
      document.getElementById("dot"+i).style.top=yp[i]+hscrll;
      document.getElementById("dot"+i).style.left=xp[i] + am[i]*Math.sin(dx[i])+wscrll;
      }   
    }
    setTimeout("snowIE_NS6()", 10);
  }

if (ns4up)
  {
  snowNS();
  }
else if (ie4up||ns6up)
  {
  snowIE_NS6();
  }

//-->



