var allcells = document.getElementsByTagName('td');

function TR3S_td_mouseover(td, name) {
	if (!td.latched)
		td.className = name + 'over';
}

function TR3S_td_mouseout(td, name) {
	if (!td.latched)
		td.className = name + 'menu';
	else
		td.className = name + 'latched';
}

function TR3S_td_click(td, name) {
var c = 0;
	while (cell = allcells.item(c++)){
		if (cell.className==name + 'menu' || cell.className==name + 'out' || cell.className== name + 'latched' || cell.className== name + 'over') {
			if (cell != td){
				var tdLink = cell.id.split("-");				
				cell.className = name + 'menu';
				cell.latched = false;
				document.all.item(name+'link'+tdLink[1]).className = name + 'menu_tekst';
			} else {
				td.className = name + 'latched';
				td.latched = true;
				var tdLink = td.id.split("-");
				document.all.item(name+'link'+tdLink[1]).className = name + 'menu_tekst_latched';
			}
		} else {
			if (name == 'hoofd') {
				tmp = 'sub';
			} else {
				tmp = 'hoofd';
			}
			
			if (cell.className==tmp + 'menu' || cell.className==tmp + 'out' || cell.className== tmp + 'latched' || cell.className== tmp + 'over') {
				var tdLink = cell.id.split("-");				
				cell.className = tmp + 'menu';
				cell.latched = false;
				document.all.item(tmp+'link'+tdLink[1]).className = tmp + 'menu_tekst';
			}
		}
	}
}