<!--- hide this script from not javascript enabled browsers

bachkoor = new Array();
bachkoor['on']  = new Image();
bachkoor['on'].src = "picture_library/bachkoor-G-kleiner.gif";
bachkoor['off'] = "picture_library/bachkoor-F-kleiner.gif";
bachkoor['gray'] = "picture_library/bachkoor-G-kleiner-grijs.gif";

dirigent = new Array();
dirigent['on']  = new Image();
dirigent['on'].src = "picture_library/dirigent-G-kleiner.gif";
dirigent['off'] = "picture_library/dirigent-F-kleiner.gif";
dirigent['gray'] = "picture_library/dirigent-G-kleiner-grijs.gif";

concert = new Array();
concert['on']  = new Image();
concert['on'].src = "picture_library/concert-G-kleiner.gif";
concert['off'] = "picture_library/concert-F-kleiner.gif";
concert['gray'] = "picture_library/concert-G-kleiner-grijs.gif";

repetitie = new Array();
repetitie['on']  = new Image();
repetitie['on'].src = "picture_library/repetitie-G-kleiner.gif";
repetitie['off'] = "picture_library/repetitie-F-kleiner.gif";
repetitie['gray'] = "picture_library/repetitie-G-kleiner-grijs.gif";

meedoen = new Array();
meedoen['on']  = new Image();
meedoen['on'].src  = "picture_library/meedoen-G-kleiner.gif";
meedoen['off'] = "picture_library/meedoen-F-kleiner.gif";
meedoen['gray'] = "picture_library/meedoen-G-kleiner-grijs.gif";

donateur = new Array();
donateur['on']  = new Image();
donateur['on'].src = "picture_library/donateur-G-kleiner.gif";
donateur['off'] = "picture_library/donateur-F-kleiner.gif";
donateur['gray'] = "picture_library/donateur-G-kleiner-grijs.gif";

catalogus = new Array();
catalogus['on']  = new Image();
catalogus['on'].src = "picture_library/catalogus-G-kleiner.gif";
catalogus['off'] = "picture_library/catalogus-F-kleiner.gif";
catalogus['gray'] = "picture_library/catalogus-G-kleiner-grijs.gif";

links = new Array();
links['on']  = new Image();
links['on'].src = "picture_library/links-G-kleiner.gif";
links['off'] = "picture_library/links-F-kleiner.gif";
links['gray'] = "picture_library/links-G-kleiner-grijs.gif";

contact = new Array();
contact['on']  = new Image();
contact['on'].src = "picture_library/contact-G-kleiner.gif";
contact['off'] = "picture_library/contact-F-kleiner.gif";
contact['gray'] = "picture_library/contact-G-kleiner-grijs.gif";

gasten = new Array();
gasten['on']  = new Image();
gasten['on'].src = "picture_library/gasten-G-kleiner.gif";
gasten['off'] = "picture_library/gasten-F-kleiner.gif";
gasten['gray'] = "picture_library/gasten-G-kleiner-grijs.gif";

leden = new Array();
leden['on']  = new Image();
leden['on'].src = "picture_library/leden-G-kleiner.gif";
leden['off'] = "picture_library/leden-F-kleiner.gif";
leden['gray'] = "picture_library/leden-G-kleiner-grijs.gif";

muziek = new Array();
muziek['on']  = new Image();
muziek['on'].src = "picture_library/muziek-G-kleiner.gif";
muziek['off'] = "picture_library/muziek-F-kleiner.gif";
muziek['gray'] = "picture_library/muziek-G-kleiner-grijs.gif";

fotos = new Array();
fotos['on']  = new Image();
fotos['on'].src = "picture_library/fotos-G-kleiner.gif";
fotos['off'] = "picture_library/fotos-F-kleiner.gif";
fotos['gray'] = "picture_library/fotos-G-kleiner-grijs.gif";

agenda = new Array();
agenda['on']  = new Image();
agenda['on'].src = "picture_library/agenda-G-kleiner.gif";
agenda['off'] = "picture_library/agenda-F-kleiner.gif";
agenda['gray'] = "picture_library/agenda-G-kleiner-grijs.gif";

berichten = new Array();
berichten['on']  = new Image();
berichten['on'].src = "picture_library/bericht-G-kleiner.gif";
berichten['off'] = "picture_library/bericht-F-kleiner.gif";
berichten['gray'] = "picture_library/bericht-G-kleiner-grijs.gif";

var n3 = true;
var isGray = "";

function doOn(name)
{
    if (n3) document[name].src = eval(name + "['on'].src");
}

function doOff(name)
{
    if (n3) document[name].src = eval(name + "['off']");
}

function on(name)
{
    if (!isGray.length || (name != isGray)) doOn(name);
}

function off(name)
{
    if (!isGray.length || (name != isGray)) doOff(name);
}

function gray(name)
{
	if (n3) {
		if (isGray.length) doOff(isGray);
		isGray = name;
		if (name.length) document[name].src = eval(name + "['gray']");
	}
}

// end of hiding  --->