function createMarker(point,html,symbol) {
	var icon = new GIcon();
	if (symbol == "scuba") {
		icon.image = "pics/mapMarkers/mm_20_scuba.png";
		icon.shadow = "pics/mapMarkers/mm_20_shadow.png";
		icon.iconSize = new GSize(12, 20);
		icon.shadowSize = new GSize(22, 20);
		icon.iconAnchor = new GPoint(6, 20);
		icon.infoWindowAnchor = new GPoint(5, 1);
	}
	else if (symbol == "scuba_sel") {
		icon.image = "pics/mapMarkers/mm_30_scuba.png";
		icon.shadow = "pics/mapMarkers/mm_30_shadow.png";
		icon.iconSize = new GSize(18, 30);
		icon.shadowSize = new GSize(33, 30);
		icon.iconAnchor = new GPoint(9, 30);
		icon.infoWindowAnchor = new GPoint(7, 2);
	}
	else if (symbol == "wreck") {
		icon.image = "pics/mapMarkers/24_wreck.png";
		icon.shadow = "";
		icon.iconSize = new GSize(24, 24);
		icon.iconAnchor = new GPoint(4, 24);
		icon.infoWindowAnchor = new GPoint(5, 1);
	}
	else {
		icon.image = "pics/mapMarkers/mm_20_blue.png";
		icon.shadow = "pics/mapMarkers/mm_20_shadow.png";
		icon.iconSize = new GSize(12, 20);
		icon.shadowSize = new GSize(22, 20);
		icon.iconAnchor = new GPoint(6, 20);
		icon.infoWindowAnchor = new GPoint(5, 1);
	}
	
	var marker = new GMarker(point,icon);
	GEvent.addListener(marker, "mouseover", function() {
	marker.openInfoWindowHtml(html);
	});
	return marker;
}