// Check to see if this browser can run the Google API
  if (GBrowserIsCompatible()) {

	var linkStart = "<a href=\"javascript:;\" onClick=\"";

    // nav image stuff
    var navHTML = "<center>";
    navHTML += '<img src="http://www.bondst.org/'+'images/'+images_folder+'/ctlTopLeft.'+images_extension+'" >';
    navHTML += linkStart+'pan(map, north)"><img src="http://www.bondst.org/'+'images/'+images_folder+'/ctlTop.'+images_extension+'" ></a>';
    navHTML += '<img src="http://www.bondst.org/'+'images/'+images_folder+'/ctlTopRight.'+images_extension+'" >';
    navHTML += "<br>";
    navHTML += linkStart+'pan(map, west)"><img src="http://www.bondst.org/'+'images/'+images_folder+'/ctlLeft.'+images_extension+'" ></a>';
    navHTML += linkStart+'origin(map)"><img src="http://www.bondst.org/'+'images/'+images_folder+'/ctlCenter.'+images_extension+'" ></a>';
    navHTML += linkStart+'pan(map, east)"><img src="http://www.bondst.org/'+'images/'+images_folder+'/ctlRight.'+images_extension+'" ></a>';
    navHTML += "<br>";
    navHTML += '<img src="http://www.bondst.org/'+'images/'+images_folder+'/ctlBotLeft.'+images_extension+'\" >';
    navHTML += linkStart+'pan(map, south)"><img src="http://www.bondst.org/'+'images/'+images_folder+'/ctlBot.'+images_extension+'" ></a>';
    navHTML += '<img src="http://www.bondst.org/'+'images/'+images_folder+'/ctlBotRight.'+images_extension+'" >';
    navHTML += "<br>";

	navHTML += "</center>";

	set_div_text("nav", navHTML);

	// zoomControl image stuff
	var zoomHTML = "<center>";
	imagePath = 'http://www.bondst.org/'+'images/'+images_folder+'/ctlZoomIn.'+images_extension;
	zoomHTML += linkStart+"zoomCtl(map, map.getZoomLevel() - 1)\"><img src=\""+imagePath+"\" ></a>";
	imagePath = 'http://www.bondst.org/'+'images/'+images_folder+'/ctlZoomNotch.'+images_extension;
	for(var i=0; i < 18; i++){
		zoomHTML += linkStart+"zoomCtl(map, "+i+")\"><img id=\"z"+i+"\" src=\""+imagePath+"\"></a>";
	}
	var imagePath = 'http://www.bondst.org/'+'images/'+images_folder+'/ctlZoomOut.'+images_extension;
	zoomHTML += linkStart+"zoomCtl(map, map.getZoomLevel() + 1)\"><img src=\""+imagePath+"\"></a>";
	zoomHTML += "</center>";

	set_div_text("zoom", zoomHTML);

    //**************
    // make the map and markers
    //**************
    if(!map){
	    var map = new GMap(document.getElementById("map"));
	}
	var startCenter = new GPoint(0, 25);
	map.centerAndZoom(startCenter, 15);
	document.images['z15'].src = 'http://www.bondst.org/'+'images/'+images_folder+'/ctlZoomSel.'+images_extension;

	// Create our marker icon
	var icon = new GIcon();
	icon.image = 'http://www.bondst.org/'+'images/site.png';
	icon.shadow = 'http://www.bondst.org/'+'images/siteShadow.png';
	icon.iconSize = new GSize(48, 44);
	icon.shadowSize = new GSize(2, 2);
	icon.iconAnchor = new GPoint(47, 43);
	icon.infoWindowAnchor = new GPoint(47,43);

	var iconSel = new GIcon();
	iconSel.image = 'http://www.bondst.org/'+'images/siteSelected.png';
	iconSel.shadow = 'http://www.bondst.org/'+'images/siteShadow.png';
	iconSel.iconSize = new GSize(48, 44);
	iconSel.shadowSize = new GSize(2, 2);
	iconSel.iconAnchor = new GPoint(47, 43);
	iconSel.infoWindowAnchor = new GPoint(47, 43);

	var iconSelLine = new GIcon();
	iconSelLine.image = 'http://www.bondst.org/'+'images/siteSelectedLine.png';
	iconSelLine.shadow = 'http://www.bondst.org/'+'images/siteShadow.png';
	iconSelLine.iconSize = new GSize(9, 898);
	iconSelLine.shadowSize = new GSize(2, 2);
	iconSelLine.iconAnchor = new GPoint(3, 898);
	iconSelLine.infoWindowAnchor = new GPoint(3, 898);


	for(i=0; i < document.sites.length; i++){
		createMarker(map, document.sites[i]);
	}

  // display a warning if the browser was not compatible
  } else {
    alert("Sorry, the Google Maps API is not compatible with this browser");
  }


GEvent.addListener(map, "click", function(marker, point) {
	if(document.getElementById("map_message")){ //this tells us if we are in the Lat/Lng finder
		var latLngStr = '(' + point.y + ', ' + point.x + ')';
		document.getElementById("map_message").innerHTML = latLngStr;

		//mark clicked location
		if(document.latlngMarker){
			map.removeOverlay(document.latlngMarker);
		}
		var newMarker = new GMarker(point, iconSel);
		document.latlngMarker = newMarker;
		map.addOverlay(document.latlngMarker);
	}
});

//
// load site excerpts from div elements
//

for(var i = 0; i < document.sites.length; i++){
	var sd = document.getElementById('site'+document.sites[i].id);
	if(sd != null && sd != "undefined"){
		document.sites[i].desc = sd.innerHTML;
	}
}