<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Markers Layer Example</title>
<link rel="stylesheet" href="../theme/default/style.css" type="text/css" />
<link rel="stylesheet" href="style.css" type="text/css" />
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
var map;
function init(){
map = new OpenLayers.Map('map');
var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0", {layers: 'basic'} );
map.addLayer(layer);
// create markers layer
var markers = new OpenLayers.Layer.Markers( "Markers" );
map.addLayer(markers);
// create icon
var size = new OpenLayers.Size(10, 17);
var offset = new OpenLayers.Pixel(-(size.w/2), -size.h);
var icon = new OpenLayers.Icon('http://boston.openguides.org/markers/AQUA.png', size, offset);
// function to create a named marker and add it to layer
var addMarker = function(lonlat, name) {
var marker = new OpenLayers.Marker(lonlat, icon.clone());
marker.name = name;
marker.events.register('mouseover', marker, function(evt) {
alert(this.name);
});
markers.addMarker(marker);
};
// add three named markers
addMarker(new OpenLayers.LonLat(0, 0), 'first');
addMarker(new OpenLayers.LonLat(0, 45), 'second');
addMarker(new OpenLayers.LonLat(90, 10), 'third');
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.zoomToMaxExtent();
}
</script>
</head>
<body onload="init()">
<div id="title">Marker Example</div>
<div id="tags"></div>
<div id="shortdesc">Makers with mouseover events</div>
<div id="map" class="smallmap"></div>
</body>
</html>