//Configure below to change URL path to the image
n = new Date();
maand = n.getMonth() + 1;
datum = n.getDate();
datum = (datum >= 10 ? "":"0") + datum;
if (maand<=2 || maand>11)
{
  if (maand<2)
      var picsrc="snow.gif"
  if (maand==2)
  {
  	if (datum==14)
      var picsrc="heart.gif"
	if (datum<=20 && datum!=14)
	  var picsrc="snow.gif"
    if (datum>20)
      var picsrc="raindrop.gif"
  }
  if (maand>11)
    if (maand==12 && datum==25 || datum==26)
	  var picsrc="cristmastree.gif"
	else
      var picsrc="snow.gif"
}
if (maand>2 && maand<=5)
{
  if (maand<5)
    var picsrc="raindrop.gif"
  if (maand==5 && datum<=20)
    var picsrc="raindrop.gif"
  if (maand==5 && datum>20)
    var picsrc="zon.gif"
}
if (maand>5 && maand<=8)
{
  if (maand<8)
    var picsrc="zon.gif"
  if (maand==8 && datum<=20)
    var picsrc="zon.gif"
  if (maand==8 && datum>20)
    var picsrc="leave.gif"
}
if (maand>8 && maand<=11)
{
  if (maand<11)
    var picsrc="leave.gif"
  if (maand==11 && datum<=20)
    var picsrc="leave.gif"
  if (maand==11 && datum>20)
    var picsrc="snow.gif"
}

// Configure below to change number of pictures to render
if (maand==2 && datum==14)
  var no = 10;
if (maand==12 && datum==25 || datum==26)
  var no = 10;
else
  var no = 20;

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 = 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;
}

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;                        // 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='"+picsrc+"' border=\"0\"></layer>");
    }
    else
    {
      document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><img src='"+picsrc+"' 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;\"><img src='"+picsrc+"' border=\"0\"></div>");
    }
    else
    {
      document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><img src='"+picsrc+"' border=\"0\"></div>");
    }
  }
}
  
function showNS()  // Netscape main animation function
{
  for (i = 0; i < no; ++ i)  // iterate for every dot
  {
    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("showNS()", 10);
}

function showIE_NS6()  // IE and NS6 main animation function
{
  for (i = 0; i < no; ++ i)  // iterate for every dot
  {
    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];
      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];
      document.getElementById("dot"+i).style.left=xp[i] + am[i]*Math.sin(dx[i]);
    }   
  }
  setTimeout("showIE_NS6()", 10);
}

if (ns4up)
{
  showNS();
}
else if (ie4up||ns6up)
{
  showIE_NS6();
}
