// http://maps.google.com/maps/geo?q=3442%20se%20royalstar%20ave%20hillsboro%20or%2097123&output=xml
var map;
var nde;
var ltr;

function getFile(filename)
{ oxmlhttp = null;
	try
	{ oxmlhttp = new XMLHttpRequest();
	oxmlhttp.overrideMimeType("text/plain");
	}
	catch(e)
	{ try
	{ oxmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e)
	{ return null;
	}
	}
	if(!oxmlhttp) return null;
	try
	{ oxmlhttp.open("GET",filename,false);
	oxmlhttp.send(null);
	}
	catch(e)
	{ return null;
	}
	return oxmlhttp.responseText;
}

function hi() {
	if (GBrowserIsCompatible()) {
		var el = document.getElementById("map");
		el.style.width=document.documentElement.clientWidth;
		el.style.height=document.documentElement.clientHeight;
		map = new GMap2(el);
		map.setCenter(new GLatLng(45.4781455407549,-122.822278137498), 8);
		map.addControl(new GMapTypeControl(),new GControlPosition(G_ANCHOR_TOP_RIGHT, new GSize(10, 10)));
		map.addControl(new GScaleControl(),new GControlPosition(G_ANCHOR_BOTTOM_LEFT, new GSize(10, 10)));
		map.addControl(new GLargeMapControl(),new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(10, 10)));
		map.setMapType(G_NORMAL_MAP);
		GEvent.addListener(map, "moveend", function(){
			showMarkers();
		});
		showMarkers();
	}
}

function showMarkers() {
	var b = map.getBounds();
	ltr = 0;
	var parms = "a=" + b.getSouthWest().lat() + "&b=" + b.getNorthEast().lat()
		+ "&c=" + b.getSouthWest().lng() + "&d=" + b.getNorthEast().lng();
	//alert(parms);
	var txt = getFile("http://aleksoft.net/getpts.php?" + parms);
	//alert(txt);
	var lines = txt.split("\n");
	var bdy = document.getElementsByTagName("body")[0];
	//bdy.appendChild(document.createTextNode(b.getSouthWest().lat() + ", " + b.getSouthWest().lng() + "<br/>"));
	map.clearOverlays();
//	if(!nde)
//		nde = bdy.appendChild(document.createTextNode(txt + "(" + parms + ")"));
//	else
//		nde.nodeValue = txt + "(" + parms + ")";
	for(var r in lines) {
		coords = lines[r].split(",");
		createMarker(map,coords[0],coords[1],coords[2]);
	}

}

function createMarker(map,x,y,cnt) {
	var micon = new GIcon();
	var pt=new GLatLng(x,y);
//	micon.image = "/cgi-bin/mkmarker?" + String.fromCharCode('A'.charCodeAt() + ltr++);
//	if(ltr > 25) ltr = 0;
	micon.image = "http://www.google.com/mapfiles/marker.png";
	micon.iconSize = new GSize(20, 34);
	micon.shadow = "http://www.google.com/mapfiles/shadow50.png";
	micon.shadowSize = new GSize(37, 34);
	micon.iconAnchor = new GPoint(10, 34);
	//icon.onMouseOver = function(latlng){};
	if(cnt > 1)
		var ttl = cnt + " items";
	else
		var ttl = x + ", " + y;
	var marker=new GMarker(pt,{icon:micon, title:ttl});
	map.addOverlay(marker);
}