function movefooter() {
	// fix gecko height-resizing problem
	if(document.getElementById("footer")) {
		document.getElementById("footer").style.display = "none";
		document.getElementById("footer").style.display = "block";
	}			
}
function show_map(anchor) {
	var postcode = anchor.innerHTML;
	window.open("http://maps.google.co.uk/maps?q=" + postcode);
}