<!-- Original:  Altan (snow@altan.hr) -->
<!-- Web Site:  http://www.altan.hr/snow -->

<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->

var no = 15; // snow number
var bevent = 0;
var speed = 1; // smaller number moves the snow faster
/*var snowflake = "http://www.brownielocks.com/anim_files/fallingleavesbats.gif"; */

var ns4up = (document.layers) ? 1 : 0;  // browser sniffer
var ie4up = (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;
var  today = new Date();
var  mois = (today.getUTCMonth() + 1);
var jour  = today.getUTCDate();
var annee = today.getUTCFullYear();

checkevents();


function displevents(snowflake)
{
if (ns4up) {
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\" ");
document.write("top=\"15\" visibility=\"show\"><img src=\"");
document.write(snowflake + "\" border=\"0\"></layer>");
} else {
document.write("<layer name=\"dot"+ i +"\" left=\"15\" ");
document.write("top=\"15\" visibility=\"show\"><img src=\"");
document.write(snowflake + "\" border=\"0\"></layer>");
   }
} else if (ie4up) {
if (i == 0) {
document.write("<div id=\"dot"+ i +"\" style=\"POSITION: ");
document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: ");
document.write("visible; TOP: 15px; LEFT: 15px;\"><img src=\"");
document.write(snowflake + "\" border=\"0\"></div>");
} else {
document.write("<div id=\"dot"+ i +"\" style=\"POSITION: ");
document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: ");
document.write("visible; TOP: 15px; LEFT: 15px;\"><img src=\"");
document.write(snowflake + "\" border=\"0\"></div>");
      }
   }   
}

function snowNS() {  // 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("snowNS()", speed);
}
}
function snowIE()
{  // IE 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 = document.body.clientWidth;
			doc_height = document.body.clientHeight;
		   }
		dx[i] += stx[i];
		document.all["dot"+i].style.pixelTop = yp[i];
		document.all["dot"+i].style.pixelLeft = xp[i] + am[i]*Math.sin(dx[i]);
	   }
	setTimeout("snowIE()", speed);
}


function y2k(number) { return (number < 1000) ? number + 1900 : number; }

function daysElapsed(date1,date2) {
    var difference =
        Date.UTC(y2k(date1.getYear()),date1.getMonth(),date1.getDate(),0,0,0)
      - Date.UTC(y2k(date2.getYear()),date2.getMonth(),date2.getDate(),0,0,0);
    return difference/1000/60/60/24;
}

function checkevents()
{
var  today = new Date();
var  mois = (today.getUTCMonth() + 1);
var jour  = today.getUTCDate();
var annee = today.getUTCFullYear();
var diffjour;
/* Check Halloween */
diffjour= Math.abs(daysElapsed(new Date(annee,mois,jour),new Date(2005,10,30)));

if (diffjour < 5) {
	diffjour = parseInt(Math.random()*10)
	bevent=1;
	document.write('<embed/ src="http://www.softfitness.com/media/events/halloween/baldmntn.mid" loop="0" width="75" height="25" align="right">'); 
	no=parseInt(Math.random()*8)
	if (no == 0) no=2;
   	displevents("http://www.softfitness.com/images/events/halloween/halloween"+diffjour+".gif");
	} 
/* check santaclaus */
diffjour= Math.abs(daysElapsed(new Date(annee,mois,jour),new Date(2005,12,6)));
if (diffjour < 6) {
	diffjour = parseInt(Math.random()*6)
	bevent=1;
	document.write('<embed/ src="http://www.softfitness.com/media/events/christmas/santaclaus.mid" loop="0" width="75" height="25" align="right">'); 
	no=parseInt(Math.random()*7);
	if (no == 0) no=2;
	displevents("http://www.softfitness.com/images/events/christmas/santaclaus"+diffjour+".gif"); 
	}	
/* check christmas */
diffjour= Math.abs(daysElapsed(new Date(annee,mois,jour),new Date(2005,12,25)));
if (diffjour < 5) {
	bevent=1;
	document.write('<embed/ src="http://www.softfitness.com/media/events/christmas/xmasmed.mid" loop="0" width="75" height="25" align="right">'); 
	if ((diffjour / 2) > Math.round(diffjour / 2)) { 
		no = parseInt(Math.random()*12);
		if (no == 0) no=3;
		displevents("http://www.softfitness.com/images/events/christmas/dott.gif"); }
    	else {
		no=parseInt(Math.random()*8);
		if (no == 0) no=2;
   		displevents("http://le-tampon.ifrance.com/gif/sapin2.gif");
    	} 
	}
/* check new year */
diffjour= Math.abs(daysElapsed(new Date(annee,mois,jour),new Date(2005,12,31)));
if (diffjour < 2) {
	no=parseInt(Math.random()*4);
	if (no == 0) no=2;
	document.write('<embed/ src="http://www.softfitness.com/media/events/christmas/happynew.mid" loop="0" width="75" height="25" align="right">'); 
	displevents("http://www.softfitness.com/images/events/christmas/aninewyr3.gif");
	bevent=1;
	}
if (bevent == 1) {
	if (ns4up) {
	snowNS();
	} else if (ie4up) {
	snowIE();
	}
}
	
}


