var CurrentDate = new Date();

var CurrentYearDate = CurrentDate.getYear();

var StartDate = new Date();
StartDate.setFullYear(CurrentYearDate, 11, 16);
var EndYearDate = new Date();
EndYearDate.setFullYear(CurrentYearDate, 11, 31);


var EndDate = new Date();
EndDate.setFullYear(CurrentYearDate,0,3);
var BeginYearDate = new Date();
BeginYearDate.setFullYear(CurrentYearDate, 0, 1);

if((CurrentDate>=StartDate && CurrentDate<=EndYearDate) || (CurrentDate>=BeginYearDate && CurrentDate<=EndDate))
{
	var no = 12; // number of hearts
	var speed = 10; // smaller number moves the hearts faster
	var heart = "heart.gif";
	var flag;
	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;
	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();
	amx = new Array();
	amy = new Array();
	stx = new Array();
	sty = new Array();
	flag = new Array();
	for (i = 0; i < no; ++ i) {
	dx[i] = 0;                        // set coordinate variables
	xp[i] = Math.random()*(doc_width-30)+10;  // set position variables
	yp[i] = Math.random()*doc_height;
	amy[i] = 12+ Math.random()*20;         // set amplitude variables
	amx[i] = 10+ Math.random()*40;
	stx[i] = 0.02 + Math.random()/10; // set step variables
	sty[i] = 0.7 + Math.random();     // set step variables
	flag[i] = (Math.random()>0.5)?1:0;
	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(heart+ "\" border=\"0\"></layer>");
	} else {
	document.write("<layer name=\"dot"+ i +"\" left=\"15\" ");
	document.write("top=\"15\" visibility=\"show\"><img src=\"");
	document.write(heart+ "\" 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(heart+ "\" 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(heart+ "\" border=\"0\"></div>");
	}
	}
	}
}

function snowNS() {  // Netscape main animation function
	for (i = 0; i < no; ++ i) {  // iterate for every dot
		if (yp[i] > doc_height-50) {
			xp[i] = 10+ Math.random()*(doc_width-amx[i]-30);
			yp[i] = 0;
			flag[i]=(Math.random()<0.5)?1:0;
			stx[i] = 0.02 + Math.random()/10;
			sty[i] = 0.7 + Math.random();
			doc_width = self.innerWidth;
			doc_height = self.innerHeight;
		}
		if (flag[i])
			dx[i] += stx[i];
		else
			dx[i] -= stx[i];
		if (Math.abs(dx[i]) > Math.PI) {
			yp[i]+=Math.abs(amy[i]*dx[i]);
			xp[i]+=amx[i]*dx[i];
			dx[i]=0;
			flag[i]=!flag[i];
		}
		document.layers["dot"+i].top = yp[i] + amy[i]*(Math.abs(Math.sin(dx[i])+dx[i]));
		document.layers["dot"+i].left = xp[i] + amx[i]*dx[i];

	}
	setTimeout("snowNS()", speed);
}

function snowIE() {  // IE main animation function
	for (i = 0; i < no; ++ i) {  // iterate for every dot
		if (yp[i] > doc_height-50) {
			xp[i] = 10+ Math.random()*(doc_width-amx[i]-30);
			yp[i] = 0;
			stx[i] = 0.02 + Math.random()/10;
			sty[i] = 0.7 + Math.random();
			flag[i]=(Math.random()<0.5)?1:0;
			doc_width = document.body.clientWidth;
			doc_height = document.body.clientHeight;
		}
		if (flag[i])
			dx[i] += stx[i];
		else
			dx[i] -= stx[i];
		if (Math.abs(dx[i]) > Math.PI) {
			yp[i]+=Math.abs(amy[i]*dx[i]);
			xp[i]+=amx[i]*dx[i];
			dx[i]=0;
			flag[i]=!flag[i];
		}

		document.all["dot"+i].style.pixelTop = yp[i] + amy[i]*(Math.abs(Math.sin(dx[i])+dx[i]));
		document.all["dot"+i].style.pixelLeft = xp[i] + amx[i]*dx[i];
	}
	setTimeout("snowIE()", speed);
}

if((CurrentDate>=StartDate && CurrentDate<=EndYearDate) || (CurrentDate>=BeginYearDate && CurrentDate<=EndDate))
{
	if (ns4up) {
		snowNS();
	} else if (ie4up) {
	snowIE();
	}
}