function getByID(id) {
	if (document.all) {	
		return document.all[id];
	} else {
		return document.getElementById(id);
	}
}

function show_edit(name) {
	getByID('edit_field_'+name).style.display = '';
	getByID('show_field_'+name).style.display = 'none';
	getByID('edit_link_'+name).style.display = 'none';
}

function show(name) {
	getByID(name).style.display = '';
}