function loadMap() {
  if (GBrowserIsCompatible()) {
	var map = new GMap2(document.getElementById("map"));
	var point = new GLatLng(53.97101,-0.29862);
	map.addControl(new GSmallMapControl());
	map.addControl(new GMapTypeControl());
	map.setCenter(point, 15);

	function createMarker(point, html) {
	  var marker = new GMarker(point);
	  GEvent.addListener(marker, "click", function() {
		marker.openInfoWindowHtml(html);
	  });
	  return marker;
	}

	map.addOverlay(createMarker(point, '<strong>Garth Partnership</strong><br />Straight lane<br />Beeford<br />East Yorkshire<br />Y025 8BE<br />United Kingdom'));
 
  }
}

function show_menu(id) {
	document.getElementById(id).style.display = 'block';	
}
function hide_menu(id) {
	document.getElementById(id).style.display = 'none';	
}