function toggleElement(id) {
	var element = document.getElementById(id);
	var newDisplayState = element.style.display == 'block' ? 'none' : 'block';
	element.style.display = newDisplayState;
}

function toggleTable(id) {
	var element = document.getElementById(id);
	var newDisplayState = element.style.display == 'table' ? 'none' : 'table';
	element.style.display = newDisplayState;
}