boxes.html
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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style type="text/css">
#map {
width: 512px;
height: 512px;
border: 1px solid black;
}
</style>
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
<!--
box_extents = [
[-10, 50, 5, 60],
[-75, 41, -71, 44],
[-122.6, 37.6, -122.3, 37.9],
[10, 10, 20, 20]
];
function init(){
var map = new OpenLayers.Map('map');
var ol_wms = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'} );
var boxes = new OpenLayers.Layer.Boxes( "Boxes" );
for (var i = 0; i < box_extents.length; i++) {
ext = box_extents[i];
bounds = new OpenLayers.Bounds(ext[0], ext[1], ext[2], ext[3]);
box = new OpenLayers.Marker.Box(bounds);
box.events.register("click", box, function (e) {
this.setBorder("yellow");
});
boxes.addMarker(box);
}
map.addLayers([ol_wms, boxes]);
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.zoomToMaxExtent();
}
// -->
</script>
</head>
<body onload="init()">
<h1>OpenLayers Example</h1>
<div id="map"></div>
</body>
</html>