function findDOM(id) {
	// Standard DOM
	if(document.getElementById) return document.getElementById(id);
	
	// IE DOM
	if(document.all) return document.all[id];
	
	// Other
	if(document.layers) return document.layers[id];
	
	return false;
}

function toggleDisplay(id) {
	var obj = findDOM(id);

	obj.style.display = (obj.style.display == 'block') ? 'none' : 'block';
}

function toggleValue(id) {
	var obj = findDOM(id);

	obj.value = (obj.value == '0') ? '1' : '0';
}