function click_email() {
	if ($('email').value == 'To receive event updates, enter your email address.') {
        $('email').value = '';
	}
}

function show_emailform() {
    window.open('emailform.asp?email=' + encodeURIComponent($('email').value), 'E-mail', 'toolbar=no,width=600,height=400');
    //$('emailformbox').innerHTML = 'hello';
}