function doESignup() {
	fld = document.getElementById("sb-email");
	em = fld.value;
	url = 'esignup.php?email=' + escape(em);
	window.location.href = url;
}

var overPopup = false;
var activePopup;
function show( id ) {
	elem = document.getElementById(id);
	if ( elem ) {
		elem.style.display = 'block';
	}
}

function hide( id ) {
	elem = document.getElementById(id);

	if ( elem ) {
		elem.style.display = 'none';
	}
}