function generateEmailAddress(beforeAt, betweenAtAndDot, afterDot, caption) {
	if(caption == "") {
		document.write("<a href='mailto:" + beforeAt + "@" + betweenAtAndDot + "." + afterDot + "'>" + beforeAt + "@" + betweenAtAndDot + "." + afterDot + "</a>");
	} else {
		document.write("<a href='mailto:" + beforeAt + "@" + betweenAtAndDot + "." + afterDot + "'>" + caption + "</a>");
	}
}

function getDirections(startPlaceFieldId, endPlace) {
	var startPlace = document.getElementById(startPlaceFieldId).value;
	if(startPlace == "") {
		alert("You must enter a start point to get directions.");
	}else{
		startPlace = startPlace.replace(" ", "+");
		window.location = "http://maps.google.co.uk/maps?saddr=" + startPlace + "&daddr=" + endPlace;
	}
}