function popup (url) {
	window.open(url);
	return false;
}
function directions_popup () {
	var saddr = document.getElementById('saddr').value;
	var daddr = document.getElementById('daddr').value;
	var url = "http://maps.google.com/maps?saddr=" + saddr + "&daddr=" + daddr + "&btnG=Get+Directions";
	window.open(url);
	document.getElementById('directions').style.display="none";
	return false;
}