function onLoad() {
	if (GBrowserIsCompatible()) {
		var map = new GMap(document.getElementById("map"));
		map.addControl(new GSmallMapControl());
		map.centerAndZoom(new GPoint(-80.4250717163086, 37.22713246077371), 3);
		
	
  		var point1 = new GPoint(-80.4202651977539, 37.228756568860796);
  		var marker1 = new GMarker(point1);
		var html = "<span style='display: block; width: 200px; margin: 0; padding: 0;'>War Memorial Chapel</span>";
  			GEvent.addListener(marker1, 'click', function() {
			marker1.openInfoWindowHtml(html);
 			 });
 		map.addOverlay(marker1);
		
		
		var point2 = new GPoint(-80.43013572692871, 37.22868822817218);
  		var marker2 = new GMarker(point2);
		var html2 = "<span style='display: block; width: 200px; margin: 0; padding: 0;'>The Inn at Virginia Tech</span>";
  			GEvent.addListener(marker2, 'click', function() {
			marker2.openInfoWindowHtml(html2);
 			 });
 		map.addOverlay(marker2);
	
	  }
	}


function createXMLHttpRequest() {

var ua;

if(window.XMLHttpRequest) {
    try {
      ua = new XMLHttpRequest();
    } catch(e) {
      ua = false;
    }
  } else if(window.ActiveXObject) {
    try {
      ua = new ActiveXObject("Microsoft.XMLHTTP");
    } catch(e) {
      ua = false;
    }
  }
  return ua;
}

var req = createXMLHttpRequest();

function showImage(imageID) {
  req.open('get', 'ajax.php?id=showImage&image=' + imageID);
  req.onreadystatechange = handleResponse;
  document.getElementById('large_picture').style.display  = 'block';
  req.send(null);
}

function closeImage() {
  document.getElementById('large_picture').style.display  = 'none';
  document.getElementById('large_picture').innerHTML  = '';
}

function handleResponse() {
	if(req.readyState == 4){
   	 var response = req.responseText;
   	 var update = new Array();

		if(response.indexOf('||' != -1)) {
     	 	update = response.split('||');
     	 	document.getElementById(update[0]).innerHTML = update[1];
   		}
  	}

}