var no		= 10;
var speed		= 20;
var snowflake	= "../images/snow.gif";
var ns4up		= (document.layers)?1:0;
var ie4up		= (document.all)?1:0;
var dx,xp,yp;
var am,stx,sty;
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();
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\" ");
			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()
{
	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()",speed);
}

function snowIE()
{
	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	= 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);
}

// THIS IS WHERE IT ALL BEGINS
if(ns4up)
{
	snowNS();
}
else if(ie4up)
{
	snowIE();
}