// JavaScript Document
function zoomLocation(genX) {	

if (GBrowserIsCompatible()) { 

  // Display the map, with some controls and set the initial location 
  var map = new GMap2(document.getElementById("map"));
  map.addControl(new GLargeMapControl());
  map.addControl(new GMapTypeControl());
  map.setCenter(new GLatLng(35.94012,-83.94802),15);
	
  var map2 = new GMap2(document.getElementById("map2"));
  map2.addControl(new GLargeMapControl());
  map2.addControl(new GMapTypeControl());
  map2.setCenter(new GLatLng(35.91770,-84.09993),15);

  // Create a base icon for all of our markers that specifies the
  // shadow, icon dimensions, etc.
  var baseIcon = new GIcon();
  baseIcon.shadow = "http://www.google.com/mapfiles/shadow50.png";
  baseIcon.iconSize = new GSize(20, 34);
  baseIcon.shadowSize = new GSize(37, 34);
  baseIcon.iconAnchor = new GPoint(9, 34);
  baseIcon.infoWindowAnchor = new GPoint(9, 2);
  baseIcon.infoShadowAnchor = new GPoint(18, 25);
  
  function createMarker(point, index, html) {
	// Create a lettered icon for this point using our icon class
	var letter = String.fromCharCode("A".charCodeAt(0) + index);
	var icon = new GIcon(baseIcon);
	icon.image = "http://www.google.com/mapfiles/marker" + letter + ".png";
	var marker = new GMarker(point, icon);	  
	// var marker = new GMarker(point);
	GEvent.addListener(marker, "click", function() {
	  marker.openInfoWindowHtml(html);
	});
	return marker;
  }	  
  // Set up three markers with info windows 
  
  var point = new GLatLng(35.94012,-83.94802);
  var marker = createMarker(point,0,'<strong>University of Tennessee Medical Center</strong><br />1940 Alcoa Highway<br />Suite E-260<br />Knoxville, TN 37920<br />(865) 637-6392');
  map.addOverlay(marker);	  

  var point = new GLatLng(35.91770,-84.09993);	  
  var marker = createMarker(point,1,'<strong>Parkwest Medical Center</strong><br /><br />9352 Parkwest Blvd.<br />Knoxville, Tennessee 37923<br />(865) 769-8635');
  map2.addOverlay(marker);	  
}
// display a warning if the browser was not compatible
else {
  alert("Sorry, the Google Maps API is not compatible with this browser");
}
}