function addMarker(m, point, text) {
	var marker = new GMarker(point);
	GEvent.addListener(marker, "click", function() {
		marker.openInfoWindowHtml(text);
	});
	m.addOverlay(marker);
	return marker;
}
function ShowMap(mapid, x, y, zoom, title, content) {
	var map = new GMap(document.getElementById(mapid));
	map.addControl(new GLargeMapControl());
	map.centerAndZoom(new GPoint(x, y), zoom);
	addMarker(map, new GPoint(x, y), '<p style="width: 18em; margin: 0px;"><span style="font-weight:bold;">' + title + '</span><br />' + content + '</p>');
}