// CREDITS:
// Snowmaker Copyright (c) 2003 Peter Gehrig. All rights reserved.
// Distributed by http://www.hypergurl.com
// Permission given to use the script provided that this notice remains as is.

// Set the number of snowflakes (more than 30 - 40 not recommended)
var snowmax=50;

// Set the colors for the snow. Add as many colors as you like
var snowcolor=new Array("#aaaacc","#ddddFF","#ccccDD");

// Set the fonts, that create the snowflakes. Add as many fonts as you like
var snowtype=new Array("Arial Black","Arial Narrow","Times","Comic Sans MS");

// Set the letter that creates your snowflake (recommended:*)
var snowletter="*";

// Set the speed of sinking (recommended values range from 0.3 to 2)
var sinkspeed=0.8;

// Set the maximal-size of your snowflaxes
var snowmaxsize=22;

// Set the minimal-size of your snowflaxes
var snowminsize=8;

// Set the snowing-zone
// Set 1 for all-over-snowing, set 2 for left-side-snowing 
// Set 3 for center-snowing, set 4 for right-side-snowing
var snowingzone=1;

//Option for stoping the snow
var stopsnow=0; 

///////////////////////////////////////////////////////////////////////////
// CONFIGURATION ENDS HERE
///////////////////////////////////////////////////////////////////////////


// Do not edit below this line
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(6*marginbottom-marginbottom-6*snow[i].size);
		snow[i].style.left=snow[i].posx + 'px';
		snow[i].style.top=snow[i].posy + 'px';
	}
	movesnow();
}

function movesnow() {
  if (stopsnow==0){
  	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-6*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+"'>"+snowletter+"</span>");
}
if (browserok) {
	window.setTimeout("runMap()", 8000);
	window.onload=initsnow;
}

function runMap()
{
	if(document.getElementById("anchMap")){
	  load();
  }
}

function StopSnow(){
  stopsnow = 1;
  for (i=0;i<=snowmax;i++) {
    if(document.getElementById("s"+i))
  	  document.getElementById("s"+i).innerText = "";
  }
}