/*
These cookie functions are downloaded from 
http://www.mach5.com/support/analyzer/manual/html/General/CookiesJavaScript.htm
*/	
function Get_Cookie(name) { 
   var start = document.cookie.indexOf(name+"="); 
   var len = start+name.length+1; 
   if ((!start) && (name != document.cookie.substring(0,name.length))) return null; 
   if (start == -1) return null; 
   var end = document.cookie.indexOf(";",len); 
   if (end == -1) end = document.cookie.length; 
   return unescape(document.cookie.substring(len,end)); 
} 
// This function has been slightly modified
function Set_Cookie(name,value,expires,path,domain,secure) { 
	expires = expires * 60*60*24*1000;
	var today = new Date();
	var expires_date = new Date( today.getTime() + (expires) );
    var cookieString = name + "=" +escape(value) + 
       ( (expires) ? ";expires=" + expires_date.toGMTString() : "") + 
       ( (path) ? ";path=" + path : "") + 
       ( (domain) ? ";domain=" + domain : "") + 
       ( (secure) ? ";secure" : ""); 
    document.cookie = cookieString; 
}	

/************************************************************************************************************
(C) DrJ's Software, December 2008

************************************************************************************************************/	
var ie4up = (document.all) ? 1 : 0;
var ns6up = (document.getElementById&&!document.all) ? 1 : 0;
function veranderBackground(image, color, beginJaar, beginMaand, beginDag, eindJaar, eindMaand, eindDag)
{
	if (ie4up||ns6up)
	{
		var beginDatum = new Date();
		var eindDatum = new Date();
		var vandaag = new Date();
		beginDatum.setDate(beginDag);
		beginDatum.setMonth(beginMaand-1);
		beginDatum.setYear(beginJaar);
		beginDatum.setHours(0, 0, 0, 0);
		eindDatum.setDate(eindDag);
		eindDatum.setMonth(eindMaand-1);
		eindDatum.setYear(eindJaar);
		eindDatum.setHours(23, 59, 59, 0);
		if ( vandaag >= beginDatum && vandaag <= eindDatum )
		{
			var body = document.getElementsByTagName('body')[0];
			body.style.backgroundImage="url(" + image + ")";
			var spans = document.getElementsByTagName('span');
			for (var index=0; index < spans.length; ++index)
			{
				if (spans[index].className == "websitetitle")
				{
					spans[index].style.color = color;
				}
			}
		}
	}
}
var tekstregel=1;
var websitetitle;
var nieuwjaarjaar="2009";
function toonNieuwjaarswens(color, beginJaar, beginMaand, beginDag, eindJaar, eindMaand, eindDag)
{
	if (ie4up||ns6up)
	{
		var beginDatum = new Date();
		var eindDatum = new Date();
		var vandaag = new Date();
		beginDatum.setDate(beginDag);
		beginDatum.setMonth(beginMaand-1);
		beginDatum.setYear(beginJaar);
		beginDatum.setHours(0, 0, 0, 0);
		eindDatum.setDate(eindDag);
		eindDatum.setMonth(eindMaand-1);
		eindDatum.setYear(eindJaar);
		eindDatum.setHours(23, 59, 59, 0);
		nieuwjaarjaar = eindJaar.toString();
		if ( vandaag >= beginDatum && vandaag <= eindDatum )
		{
			var spans = document.getElementsByTagName('span');
			for (var index=0; index < spans.length; ++index)
			{
				if (spans[index].className == "websitetitle")
				{
					websitetitle=spans[index];
					spans[index].style.color = color;
				}
			}
			nieuwjaarswens();
		}
	}
}
function nieuwjaarswens()
{
	if (tekstregel == 1)
	{
		websitetitle.innerText = "COVS Amersfoort e.o.";
	}
	if (tekstregel == 2)
	{
		websitetitle.innerText = "wenst u een";
	}
	if (tekstregel == 3)
	{
		websitetitle.innerText = "sportief en voorspoedig " + nieuwjaarjaar +"!!";
	}
	tekstregel++;
	if (tekstregel > 3)
	{
		tekstregel = 1;
	}
	setTimeout("nieuwjaarswens()",2000);
}
function alternerendeRijen( )
{
	var tables = document.getElementsByTagName('table');
	for (var table=0; table < tables.length; table++)
	{
		if (tables[table].className=='standaardtabel')
		{
			var rows = tables[table].getElementsByTagName('tr');
			var oneven = true;
			for (var row=0; row < rows.length; row++)
			{
				var cols = rows[row].getElementsByTagName('td');
				var itemrow = false;
				for ( var col=0; col < cols.length; col++ )
				{
					if ( cols[col].className == "item" )
					{
						itemrow = true;
						if (oneven)
						{
							cols[col].className = "item-oneven";
						}
						else
						{
							cols[col].className = "item-even";
						}
					}
					if ( cols[col].className == "wieisheader" )
					{
						oneven = true;
					}
				}
				if (itemrow)
				{
					oneven = !oneven;
				}
			}
		}
	}
}

function unscrambleMail()
{
/***********************************************
* Easy Email Scrambler script- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

	var maildivider="[aapje]" //enter divider you use to divide your email address strings

	for (i=0; i<=(document.links.length-1); i++)
	{
		if (document.links[i].href.indexOf(maildivider)!=-1)
		{
			document.links[i].href=document.links[i].href.split(maildivider)[0]+"@"+document.links[i].href.split(maildivider)[1]
		}
	}
}

/*
Document firework script (By Kurt Gregg, kurt.grigg@virgin.net)
Modified/ perm. granted to Dynamic Drive to feature script in archive
For full source and 100's more DHTML scripts, visit http://dynamicdrive.com
*/

var ns=document.layers?1:0
var ie4=document.all?1:0
var ns6=document.getElementById&&!document.all?1:0
var fw_amount=14;
var fw_width=1;
var fw_height=1;
var fw_fontsize=1;

function initFireworks()
{
	if (ns)
	{
		for (i=0; i < fw_amount; i++)
			document.write("<LAYER NAME='nsstars"+i+"' LEFT=0 TOP=0 BGCOLOR='#FFFFF0' CLIP='0,0,"+fw_width+","+fw_height+"'></LAYER>");
	}
	else if (ie4||ns6)
	{
		document.write("<div id='ieCov' style='position:absolute;top:0px;left:0px'>");
		document.write("<div style='position:relative'>");
		for (i=0; i < fw_amount; i++)
			document.write("<div id='iestars"+i+"' style='position:absolute;top:0px;left:0px;width:"+fw_width+";height:"+fw_height+";background:#ffffff;font-size:"+fw_fontsize+";z-index:10'></div>");
		document.write("</div></div>");
	}
	Clrs=new Array('ff0000','00ff00','ffffff','ff00ff','ffa500','ffff00','00ff00','ffffff','ff00ff')
	sClrs=new Array('ffa500','00ff00','FFAAFF','fff000','fffffF')
	Xpos=300;
	Ypos=150;
	initialStarColor='00ff00';
	step=5;
	currStep=0;
	explosionSize=120;
}
function Fireworks()
{
	var WinHeight=(ns||ns6)?window.innerHeight-100:window.document.body.clientHeight-100;
	var WinWidth=(ns||ns6)?window.innerWidth-100:window.document.body.clientWidth-100;
	var Yscroll=(ns||ns6)?window.pageYOffset:document.body.scrollTop;
	
	for (i=0; i < fw_amount; i++)
	{
		if (ie4||ns6)
			var layer=ns6?document.getElementById("iestars"+i).style : eval("iestars"+i).style;
		else if (ns)
			var layer=document.layers["nsstars"+i]
		var randCol=Math.round(Math.random()*8);
		var randSz=Math.round(Math.random()*2);
		layer.top = Ypos + explosionSize*Math.sin((currStep+i*5)/3)*Math.sin(currStep/100)
		layer.left= Xpos + explosionSize*Math.cos((currStep+i*5)/3)*Math.sin(currStep/100)
		if (currStep < 110)
		{
			if (ns)
			{
				layer.bgColor=initialStarColor;
				layer.clip.width=1;
				layer.clip.height=1
			}
			else
			{
				layer.background=initialStarColor;
				layer.width=1;
				layer.height=1;
				layer.fontSize=1
			}
		}
		else
		{
			if (ns)
			{
				layer.bgColor=Clrs[randCol];
				layer.clip.width=randSz;
				layer.clip.height=randSz
			}
			else
			{
				layer.background=Clrs[randCol];
				layer.width=randSz;
				layer.height=randSz;
				layer.fontSize=randSz
			}
		}
	}
	if (currStep > 220) 
	{
		currStep=0;
		Ypos = 50+Math.round(Math.random()*WinHeight)+Yscroll;
		Xpos = 50+Math.round(Math.random()*WinWidth);
		for (i=0; i < sClrs.length; i++)
		{
			var newIcol=Math.round(Math.random()*i);
		}
		initialStarColor=sClrs[newIcol];
		explosionSize=Math.round(80*Math.random()+100);
	}
	currStep+=step;
	setTimeout("Fireworks()",20);
}
//Fireworks();
function startFireworks(beginJaar, beginMaand, beginDag, eindJaar, eindMaand, eindDag)
{
	initFireworks();
	if (ie4up||ns6up)
	{
		var beginDatum = new Date();
		var eindDatum = new Date();
		var vandaag = new Date();
		beginDatum.setDate(beginDag);
		beginDatum.setMonth(beginMaand-1);
		beginDatum.setYear(beginJaar);
		beginDatum.setHours(0, 0, 0, 0);
		eindDatum.setDate(eindDag);
		eindDatum.setMonth(eindMaand-1);
		eindDatum.setYear(eindJaar);
		eindDatum.setHours(23, 59, 59, 0);
		if ( vandaag >= beginDatum && vandaag <= eindDatum )
		{
			Fireworks();
		}
	}
}




/*
Neon Lights Text
By JavaScript Kit (http://javascriptkit.com)
For this script, TOS, and 100s more DHTML scripts,
Visit http://www.dynamicdrive.com
* /

var message="COVS Amersfoort wenst u een gelukkig 2009!"
var neonbasecolor="gray"
var neontextcolor="lime"
var flashspeed=100  //in milliseconds

///No need to edit below this line/////

var n=0
if (document.all||document.getElementById){
document.write('<font color="'+neonbasecolor+'">')
for (m=0;m<message.length;m++)
document.write('<span class="websitetitle" id="neonlight'+m+'">'+message.charAt(m)+'</span>')
document.write('</font>')
}
else
document.write(message)

function crossref(number){
var crossobj=document.all? eval("document.all.neonlight"+number) : document.getElementById("neonlight"+number)
return crossobj
}

function neon(){

//Change all letters to base color
if (n==0){
for (m=0;m<message.length;m++)
//eval("document.all.neonlight"+m).style.color=neonbasecolor
crossref(m).style.color=neonbasecolor
}

//cycle through and change individual letters to neon color
crossref(n).style.color=neontextcolor

if (n<message.length-1)
n++
else{
n=0
clearInterval(flashing)
setTimeout("beginneon()",1500)
return
}
}

function beginneon(){
if (document.all||document.getElementById)
flashing=setInterval("neon()",flashspeed)
}
//beginneon()

*/