function show_tf() {
	var div = document.getElementById('textfield');
	div.style.display = '';
}

function hide_tf() {
	var div = document.getElementById('textfield');
	div.style.display = 'none';
}

function close_v_link() {
	var div = document.getElementById('v_link');
	div.style.display = 'none';
}

function email(name, domain,tld){document.write(name + '@' + domain + '.' + tld);}