function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function MM_openBrWindowCentered(theURL,winName,width,height) {
     if (isMinNS4||isMinOP4) {
     middleX = Math.round((window.outerWidth/2) - (width/2)) + window.screenX;
     middleY = Math.round((window.outerHeight/2)- (height/2))+ window.screenX;
     str = 'width='+width+',height='+height+',screenX=' + middleX + ',screenY=' + middleY +', scrollbars=yes';

     }
     if (isMinIE4) {
     middleX= Math.round((window.screen.width/2) - (width/2));
     middleY= Math.round((window.screen.height/2) - (height/2));
     str = 'width='+width+',height='+height+',left=' + middleX + ',top=' + middleY + ', scrollbars=yes';
     }
     newWindowWin = window.open(theURL,winName,str);
     newWindowWin.focus();
}
// Anzahl der Schneeflocken (mehr als 30 - 40 nicht empfehlenswert)
var snowmax=40;

// Farben der Schneeflocken. Es können beliebig viele Farben angegeben werden
var snowcolor=new Array("#AAAACC","#DDDDFF","#CCCCDD","#F3F3F3","#F0FFFF");

// Fonts, welche die Schneeflocken erzeugen. Beliebig viele Fonts ergänzbar
var snowtype=new Array("Arial Black","Arial Narrow","Times","Comic Sans MS");

// Zeichen für die Schneeflocke (empfohlen: * )
var snowletter="*";

// Fallgeschwindigkeit (empfohlen sind Werte zwischen 0.3 bis 2)
var sinkspeed=1.5;

// Maximale Größe der Schneeflocken
var snowmaxsize=22;

// Minimale Größe der Schneeflocken
var snowminsize=8;

/*  Schnee-Zone:
** 1 für überall, 2 für Schneefall nur auf der linken Seite
** 3 für Schneefall in der Mitte, 4 für Schneefall nur auf der rechten Seite */
var snowingzone=1;

/*
* Ab hier nichts mehr ändern *
*/

var snow=new Array();
var marginbottom;
var marginright;
var timer;
var i_snow=0;
var x_mv=new Array();
var crds=new Array();
var lftrght=new Array();
var browserinfos=navigator.userAgent ;
var ie5=document.all&&document.getElementById&&!browserinfos.match(/Opera/);
var ns6=document.getElementById&&!document.all;
var opera=browserinfos.match(/Opera/);
var browserok=ie5||ns6||opera;

function randommaker(range) {		
	rand=Math.floor(range*Math.random());
    return rand;
}

function initsnow() {
	if (ie5 || opera) {
		marginbottom = document.body.clientHeight;
		marginright = document.body.clientWidth;
	}
	else if (ns6) {
		marginbottom = window.innerHeight;
		marginright = window.innerWidth;
	}
	var snowsizerange=snowmaxsize-snowminsize;
	for (i=0;i<=snowmax;i++) {
		crds[i] = 0;                      
    	lftrght[i] = Math.random()*15;         
    	x_mv[i] = 0.03 + Math.random()/10;
		snow[i]=document.getElementById("s"+i);
		snow[i].style.fontFamily=snowtype[randommaker(snowtype.length)];
		snow[i].size=randommaker(snowsizerange)+snowminsize;
		snow[i].style.fontSize=snow[i].size;
		snow[i].style.color=snowcolor[randommaker(snowcolor.length)];
		snow[i].sink=sinkspeed*snow[i].size/5;
		if (snowingzone==1) {snow[i].posx=randommaker(marginright-snow[i].size);}
		if (snowingzone==2) {snow[i].posx=randommaker(marginright/2-snow[i].size);}
		if (snowingzone==3) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/4;}
		if (snowingzone==4) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/2;}
		snow[i].posy=randommaker(2*marginbottom-marginbottom-2*snow[i].size);
		snow[i].style.left=snow[i].posx;
		snow[i].style.top=snow[i].posy;
	}
	movesnow();
}

function movesnow() {
	for (i=0;i<=snowmax;i++) {
		crds[i] += x_mv[i];
		snow[i].posy+=snow[i].sink;
		snow[i].style.left=(snow[i].posx+lftrght[i]*Math.sin(crds[i])) + "px";
		snow[i].style.top=snow[i].posy + "px";
		
		if (snow[i].posy>=marginbottom-2*snow[i].size || parseInt(snow[i].style.left)>(marginright-3*lftrght[i])){
			if (snowingzone==1) {snow[i].posx=randommaker(marginright-snow[i].size);}
			if (snowingzone==2) {snow[i].posx=randommaker(marginright/2-snow[i].size);}
			if (snowingzone==3) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/4;}
			if (snowingzone==4) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/2;}
			snow[i].posy=0;
		}
	}
	var timer=setTimeout("movesnow()",50);
}

for (i=0;i<=snowmax;i++) {
	document.write("<span id='s"+i+"' style='position:absolute;top:-"+snowmaxsize+"px;'>"+snowletter+"</span>");
}