menu10on = new Image();
menu10on.src = "../../../images/" + nummer + "/tabel-rondjelinks-aan.gif";
menu10off = new Image();
menu10off.src = "../../../images/" + nummer + "/tabel-rondjelinks-uit.gif";

menu11on = new Image();
menu11on.src = "../../../images/" + nummer + "/tabel-rondjerechts-aan.gif";
menu11off = new Image();
menu11off.src = "../../../images/" + nummer + "/tabel-rondjerechts-uit.gif";

menu12on = new Image();
menu12on.src = "../../../images/" + nummer + "/tabel-afsluiting3-2-aan.gif";
menu12off = new Image();
menu12off.src = "../../../images/" + nummer + "/tabel-afsluiting3-2-uit.gif";

function tabelaan(imgNr)
{
		imgName = "menu" + imgNr;
		imgOn = eval(imgName + "on.src");
		document[imgName].src = imgOn;
}

function tabeluit(imgNr)
{
		imgName = "menu" + imgNr;
		imgOff = eval(imgName + "off.src");
		document[imgName].src = imgOff;
}