var map = null;
var geocoder = null;
var icon1 = new GIcon();
icon1.image = "http://www.gurganus.org/images/pin_yellow.png";
icon1.iconSize = new GSize(12, 20);
icon1.shadowSize = new GSize(22, 20);
icon1.iconAnchor = new GPoint(6, 20);
icon1.infoWindowAnchor = new GPoint(5, 1);
var icon2 = new GIcon();
icon2.image = "http://www.gurganus.org/images/pin_orange.png";
icon2.iconSize = new GSize(12, 20);
icon2.shadowSize = new GSize(22, 20);
icon2.iconAnchor = new GPoint(6, 20);
icon2.infoWindowAnchor = new GPoint(5, 1);
var icon3 = new GIcon();
icon3.image = "http://www.gurganus.org/images/pin_red.png";
icon3.iconSize = new GSize(12, 20);
icon3.shadowSize = new GSize(22, 20);
icon3.iconAnchor = new GPoint(6, 20);
icon3.infoWindowAnchor = new GPoint(5, 1);
var icon4 = new GIcon();
icon4.image = "http://www.gurganus.org/images/pin_brown.png";
icon4.iconSize = new GSize(12, 20);
icon4.shadowSize = new GSize(22, 20);
icon4.iconAnchor = new GPoint(6, 20);
icon4.infoWindowAnchor = new GPoint(5, 1);
var icon5 = new GIcon();
icon5.image = "http://www.gurganus.org/images/pin_black.png";
icon5.iconSize = new GSize(12, 20);
icon5.shadowSize = new GSize(22, 20);
icon5.iconAnchor = new GPoint(6, 20);
icon5.infoWindowAnchor = new GPoint(5, 1);
function load() {
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById("map"));
		//map.setCenter(new GLatLng(37.4419, -122.1419), 13);
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());
		map.load = function save(){
			//alert(document.frm.coord.value);
			if(document.frm.coord.value){
				document.frm.submit();
			}
		};
		geocoder = new GClientGeocoder();
	}
}
function showAddress(info,lat,lon,cnt) {
	var point = new GLatLng(lat,lon);
	display(info,point,cnt);
	point = null;
}
function display(info,pnt,cnt){
	map.setCenter(pnt,8);
  	if(cnt >= 50){
	  	var marker = new GMarker(pnt,icon5);
	}
	else if(cnt >= 25){
	  	var marker = new GMarker(pnt,icon4);
	}
	else if(cnt >= 10) {
	  	var marker = new GMarker(pnt,icon3);
	}
	else if(cnt >= 2) {
	  	var marker = new GMarker(pnt,icon2);
	}
	else {
	  	var marker = new GMarker(pnt,icon1);
	}
	GEvent.addListener(marker, "click", function() {
		marker.openInfoWindowHtml(info);
	});
	map.addOverlay(marker);
}