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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="imagetoolbar" content="no"> <!--ie image gizmo OFF!-->
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<style type="text/css">
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body { font-family: sans-serif; font-weight: bold; font-size: .8em; }
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body {
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border: 0px;
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margin: 0px;
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padding: 0px;
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}
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#map {
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width: 65%;
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height: 100%;
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border: 0px;
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padding: 0px;
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}
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</style>
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<script src="../lib/OpenLayers.js"></script>
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<script type="text/javascript">
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<!--
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var lat = 900863;
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var lon = 235829;
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var zoom = 6;
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var map, layer;
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function init(){
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// these should be object methods or something
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map = new OpenLayers.Map( $('map') );
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var basemap = new OpenLayers.Layer.WMS( "Boston",
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"http://boston.freemap.in/cgi-bin/mapserv?",
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{map: '/www/freemap.in/boston/map/gmaps.map', layers: 'border,water,roads', format: 'png', 'transparent': 'off'},
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{maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );
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var rapid = new OpenLayers.Layer.WMS( "Rapid Transit",
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"http://boston.freemap.in/cgi-bin/mapserv?",
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{map: '/www/freemap.in/boston/map/mass.map', layers: 'rapid_transit', format: 'png', transparent:'true'} );
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var buildings = new OpenLayers.Layer.WMS( "Buildings",
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"http://boston.freemap.in/cgi-bin/mapserv?",
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{map: '/www/freemap.in/boston/map/mass.map', layers: 'buildings', format: 'png', transparent:'true'} );
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map.addLayer(basemap);
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map.addLayer(rapid);
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map.addLayer(buildings);
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map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);
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map.addControl(new OpenLayers.Control.LayerSwitcher());
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}
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function getaddress() {
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if (!document.getElementById('address').value) {return; }
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document.getElementById('status').innerHTML = "Finding address...";
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var address = document.getElementById('address').value;
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address = escape(address);
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addr = "/geocode.cgi?address="+address;
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var handler = XMLrequest();
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if (handler) {
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handler.onreadystatechange=function() {
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if (handler.readyState == 4 && handler.status == 200) {
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var latlon = handler.responseText;
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latlon = latlon.split(",");
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if (latlon[1]) {
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map.setCenter(new OpenLayers.LonLat(parseFloat(latlon[1]), parseFloat(latlon[0])), 15);
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document.getElementById('status').innerHTML = "";
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} else {
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document.getElementById('status').innerHTML = "Could not find address, sorry.";
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}
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}
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}
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handler.open("GET", addr, true);
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handler.send('');
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}
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}
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function XMLrequest() {
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xmlhttp={};
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try {
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xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
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} catch (e) {
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try {
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xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
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} catch (E) { }
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}
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try {
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xmlhttp = new XMLHttpRequest();
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} catch (e) {}
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return xmlhttp;
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}
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function setLink() {
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var link = document.getElementById("link");
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var center = map.getCenter();
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var zoom = map.getZoom();
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link.innerHTML="http://boston.freemap.in/?zoom="+zoom+"&lat="+center.lat+"&lon="+center.lon;
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}
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// -->
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</script>
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</head>
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<body onload="init()">
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<div id="right" style="float:right;width:30%;padding:10px;" ><h1>Boston Free Map</h1><!--Search: <input type="text" id='address' name="address"><input type="submit" value="Go!" onclick="javascript:getaddress()"/>--><div id="status" style="height:20px;min-height:20px;"> </div>
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<div>Map powered by <a href="http://www.openlayers.org/">OpenLayers</a>
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and <a href="http://mapserver.gis.umn.edu/">MapServer</a>.
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Data downloaded from
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<a href="http://www.mass.gov/mgis/">Office of Geographic and Environmental Information (MassGIS)</a>.</div>
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<!--<a onclick="setLink(); return false" href="#" id="update">Update Link</a>
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<div id="link"></div>-->
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</div>
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<div id="map"></div>
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</body>
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</html>
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