////////////////////////////////////////////////////////////////
// Javascript made by Rasmus - http://www.peters1.dk //
////////////////////////////////////////////////////////////////

var SNOW_Picture = "http://spreewald.de/cmsspreewald/cms1/images/schneeflocke.gif";
var SNOW_no = 15;

var SNOW_browser_IE_NS = (window.innerHeight) ? 1 : 0;
var SNOW_browser_MOZ = (self.innerWidth) ? 1 : 0;
var SNOW_browser_IE7 = (document.documentElement.clientHeight) ? 1 : 0;

var SNOW_Time;
var SNOW_dx, SNOW_xp, SNOW_yp;
var SNOW_am, SNOW_stx, SNOW_sty; 
var i, SNOW_Browser_Width, SNOW_Browser_Height;

if (SNOW_browser_IE_NS)
{	
	SNOW_Browser_Width = window.innerWidth;
	SNOW_Browser_Height = window.innerHeight;
}
else if (SNOW_browser_MOZ)
{
	SNOW_Browser_Width = window.innerWidth - 20;
	SNOW_Browser_Height = window.innerHeight;
}
else if (SNOW_browser_IE7)
{
	SNOW_Browser_Width = document.documentElement.clientWidth;
	SNOW_Browser_Height = document.documentElement.clientHeight;
}

SNOW_Browser_Height = 310;
SNOW_Width_Offset   = (SNOW_Browser_Width - 860) / 2;

<!-- alert(SNOW_Browser_Width + ":" +SNOW_Width_Offset); -->

SNOW_dx = new Array();
SNOW_xp = new Array();
SNOW_yp = new Array();
SNOW_am = new Array();
SNOW_stx = new Array();
SNOW_sty = new Array();
SNOW_size= new Array();

for (i = 0; i < SNOW_no; ++ i) 
{ 
	SNOW_dx[i] = 0; 
	SNOW_xp[i] = (Math.random()*860) + SNOW_Width_Offset; <!-- -120); -->
	SNOW_yp[i] = Math.random()*SNOW_Browser_Height;
	SNOW_am[i] = Math.random()*20; 
	SNOW_stx[i] = 0.02 + Math.random()/10;
	SNOW_sty[i] = 0.7 + Math.random();
	SNOW_size[i]= (10 * Math.random()) + 5;
	document.write("<\div id=\"SNOW_flake"+ i +"\" style=\"position: absolute; z-index: 30"+ i +"; visibility: visible; top: 15px; left: 15px;\"><\img style=\"width:" + SNOW_size[i] + "px; height:" + SNOW_size[i] + "px;\" src=\""+SNOW_Picture+"\" border=\"0\"><\/div>");
}

function SNOW_Weather() 
{ 

for (i = 0; i < SNOW_no; ++ i) 
{ 
	SNOW_yp[i] += SNOW_sty[i];

	if (SNOW_yp[i] > SNOW_Browser_Height-50) 
	{
		SNOW_xp[i] = (Math.random()*840) + SNOW_Width_Offset;
		SNOW_yp[i] = 20;
		SNOW_stx[i] = 0.02 + Math.random()/10;
		SNOW_sty[i] = 0.7 + Math.random();
	}

	SNOW_dx[i] += SNOW_stx[i];

	document.getElementById("SNOW_flake"+i).style.top=SNOW_yp[i]+"px";
	document.getElementById("SNOW_flake"+i).style.left=SNOW_xp[i] + SNOW_am[i]*Math.sin(SNOW_dx[i])+"px";
}

SNOW_Time = setTimeout("SNOW_Weather()", 50);

}

SNOW_Weather();