function menue(menue) {
	if (navigator.appName != 'Microsoft Internet Explorer') return;
	var child = document.getElementById(menue);
	if (child.style.display == 'block') {
		child.style.display = 'none';
	}
	else {
		child.style.display = 'block';
	}
}

function toggle(hide, show) {
	var hide = document.getElementById(hide);
	var show = document.getElementById(show);
	hide.style.display = 'none';
	show.style.display = 'block';
}