//' + '<' + '/script>';
document.write(scriptTag);
}
function initPage() {
if (!GBrowserIsCompatible()) return;
getRegion();
initMapView();
// GDownloadUrl("map_markers", loadMarkers);
initSymbols(gicons); // HTML legend table is returned but not used now.
initZoom();
//regionform('regions.xml');
initData();
}
function exitPage() {
GUnload();
}
function getRegion() {
// 20090727jdr Determine which region we're in and set the global region variable.
for (var i = 0; i < regions.count; i++) {
// If the first word of the title equals the first word of the nam...
if (document.title.split(" ")[0] == regions.rows[i].nam.split(" ")[0]) {
region = regions.rows[i];
break;
}
}
}
function initMapView() {
var mapdiv = document.getElementById("mapd");
map = new GMap2(mapdiv);
map.enableScrollWheelZoom();// 20090915jdr Per Ben's request
// GEvent.addListener(map, "click", handleMapClick);
map.addMapType(G_PHYSICAL_MAP);
// map.addControl(new GMapTypeControl());
map.addControl(new GMenuMapTypeControl());
map.addControl(new GLargeMapControl()); // With +/- and slider zoom.
// map.addControl(new GSmallMapControl()); // With +/- zoom only.
map.addControl(new GOverviewMapControl());
// Copied from incidentNews.js
GEvent.addListener(map, "click", handleMapClick);
// Set the initial map center/zoom.
var subr = region.rows[region.zoom];
map.setCenter(new GLatLng(subr.lat, subr.lon), subr.zoom);
//setMapType must come afer setCenter
map.setMapType(G_PHYSICAL_MAP);
// ====== set up marker mouseover tooltip div ======
tooltip = document.createElement("div");
map.getPane(G_MAP_FLOAT_PANE).appendChild(tooltip);
tooltip.style.visibility="hidden";
}
function initSymbols(ai) {
//- 20090601jdr Populate an array of information (ai) about icons for
//- incident types; set up the legend HTML.
var symb = { "count":5
,"subhead":"DARRP Priority Cases FY2009"
, "sha":statPath + "shadow-" // Shadow file path
, "rows": // h/v - icon horizontal and vertical size; ah/av icon anchor; sh/sv shadow size; ih/iv info window anchor
[ {"nam":"Hazardous Waste Site" , "fil":"hazwastesite" , "h":15, "v":13, "ah": 7, "av": 6, "sh":22, "sv":13, "ih": 7, "iv":6}
, {"nam":"Oil Spill Case" , "fil":"oilspill" , "h":15, "v":15, "ah": 8, "av": 8, "sh":23, "sv":15, "ih": 8, "iv":8}
, {"nam":"Hazardous Materials Release", "fil":"hazmatrelease" , "h":15, "v":14, "ah": 7, "av": 7, "sh":23, "sv":14, "ih": 7, "iv":7}
, {"nam":"Special Project" , "fil":"specialproject", "h":12, "v":13, "ah": 6, "av": 6, "sh":19, "sv":13, "ih": 6, "iv":6}
, {"nam":"Ship Grounding" , "fil":"shipgrounding" , "h":23, "v":15, "ah":20, "av":10, "sh":31, "sv":15, "ih":11, "iv":7}
] // Need to fix the iconAnchor, Shadow image, shadowSize and infoWindowAnchor. Since when??
};
var th, nam, fil, td;
th = '
';
th += '
';
th += symb.subhead;
th += '';
th += '
';
th += '
';
for (var i=0; i';
td += '
' + nam + '
';
td += '';
}
return '
' + th + td + '
';
}
function initZoom() {
var html, subr, zoomdiv, zoomtd;
html = '' + regions.subhead + ' ';
html += '';
//document.getElementById("zoomto").style.maxWidth=134;
zoomdiv = document.getElementById("zoomto")
zoomdiv.innerHTML = html;
zoomdiv.parentNode.style.backgroundColor = legendBackgroundColor;
// Find the legend file.
document.getElementById("Legend").src = legendFile;
}
function regionform(file) {
// 20080524 jdr
// import the region information from the given xml file; write a form object; insert an option for each region
// NOTE: the JavaScript of the Google Maps api command is stored in the value of the select option
var regionsxml = getxml(file);
if (! regionsxml) {
// Browser does not support XMLHttpRequest object
return;
}
var regions = regionsxml.getElementsByTagName("region");
var subhead, lat, lon, zoom;
subhead = regionsxml.documentElement.attributes[0].childNodes[0].nodeValue;
var html = '' + subhead + ' ';
html += '';
document.getElementById("navi").innerHTML = html;
}
function regionchange(selectbox) {
// 20080623 jdr
// called by selection of region from picklist.
// the JavaScript zoom-to lat/long/zoom instructions are stored in the value column of the picklist
eval(selectbox.options[selectbox.selectedIndex].value);
}
function getxml(xmlfile) {
//- 20080622jdr Load an xml document and return the document object.
try { // Internet Explorer
xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
}
catch(e) {
try { // Firefox, Mozilla, Opera, etc.
xmlDoc = document.implementation.createDocument("", "" ,null);
}
catch(e) {
alert(e.message);
return false;
}
}
xmlDoc.async=false;
xmlDoc.load(xmlfile);
return xmlDoc;
}
var request;
function initData() {
// Read the data from the .xml file
request = GXmlHttp.create();
request.open("GET", dataFile, true);
request.onreadystatechange = handleHttpResponse;
request.send(null);
}
function handleHttpResponse() {
if (request.readyState == 4) {
var xmlDoc = GXml.parse(request.responseText);
// get the array of markers and loop through it
var markers = xmlDoc.documentElement.getElementsByTagName("marker");
for (var i=0; i<\/div>';
marker.mycategory = category;
GEvent.addListener(marker, "click" , function() { marker.openInfoWindowHtml(html) ; });
gmarkers.push(marker);
map.addOverlay(marker);
// ====== The new marker "mouseover" and "mouseout" listeners ======
GEvent.addListener(marker, "mouseover", function() { showTooltip(marker) ; });
GEvent.addListener(marker, "mouseout" , function() { tooltip.style.visibility="hidden"; });
}
function showTooltip(marker) {
// ====== This function displays the tooltip ======
// it can be called from an icon mousover or a side_bar mouseover
tooltip.innerHTML = marker.tooltip;
var point = map.getCurrentMapType().getProjection().fromLatLngToPixel(
map.fromDivPixelToLatLng(new GPoint(0,0), true), map.getZoom());
var offset = map.getCurrentMapType().getProjection().fromLatLngToPixel(
marker.getPoint(), map.getZoom());
var anchor = marker.getIcon().iconAnchor;
var width = marker.getIcon().iconSize.width;
var height = tooltip.clientHeight;
var pos = new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(
offset.x - point.x - anchor.x + width
, offset.y - point.y - anchor.y - height));
pos.apply(tooltip);
tooltip.style.visibility = "visible";
}
function htRow(label, value) {
// 20081010 jdr
// Produce an HTML table row for the Google map balloon that appears when users click an icon on the map.
// Eventually these filters should be moved to the routine that produces the xml file.
if ((typeof(value) != "number") && (value=="")) return "";
if ((typeof(value) != "number") && (value==" ")) return "";
// if (label=="Latitude:" && value=="0") return "";
if (label=="EPA Region:" && value=="0") return "";
if (label=="EPA Facility ID:" && value=="?") return "";
if (label=="EPA Facility ID:" && value=="NA") return "";
if (label=="EPA Facility ID:" && value=="No Facility ID") return "";
/*
*/
return '
' + label + '
' + value + '
';
}
function htA(target, value, more) {
// 20081010 jdr
// Produce an HTML "a" tag for the Google map balloon that appears when users click an icon on the map.
// more is used for the Senator party affiliation, if applicable.
if (value=="") return "";
if (value==" ") return "";
var noWSR = (value=="Waste Site Report") ? "" : value; // In the case of a self-reference URL (per this list) eturn the Name, Representative or Senator as plain text but don't bother returning "Waste Site Report" as plain text.
if (target=="http://www.darrp.noaa.gov/greatlakes/index.html") return noWSR;
if (target=="http://www.darrp.noaa.gov/northeast/index.html") return noWSR;
if (target=="http://www.darrp.noaa.gov/northwest/index.html") return noWSR;
if (target=="http://www.darrp.noaa.gov/southeast/index.html") return noWSR;
if (target=="http://www.darrp.noaa.gov/southwest/index.html") return noWSR;
/* 20090917jdr Now that the database has empty wsrurl fields, check for
these as well and don't include that line in the bubble. */
if (target=="") return noWSR;
return '' + value
+ ( (more) ? ' (' + more + ')' : '' )
+ '';
}
/******************************
* Copied from incidentNews.js
******************************/
function handleMapClick(overlay, point)
{
// Handle user clicks on the map
// code idea from http://mapki.com/wiki/Marker_Optimization_Tips
// we need a check in case the overlay is the info window
// only our markers will have a .orr_id property
if (overlay && overlay.orr_id)
{
//overlay.openInfoWindowHtml(overlay.orr_id);
var index = marker_ids[overlay.orr_id];
overlay.openInfoWindowHtml(marker_info[index]);
}
else if (point)
{
showClickPt(point);
}
}
function showClickPt(point)
{
// show (lat,lon) user's click position on the map
if (point)
{
var latabs = Math.abs(point.y);
var lngabs = Math.abs(point.x);
var latdeg = Math.floor(latabs);
var lngdeg = Math.floor(lngabs);
var latmin = (latabs - latdeg) * 60;
var lngmin = (lngabs - lngdeg) * 60;
var lathem = (point.y > 0) ? "N" : "S";
var lnghem = (point.x > 0) ? "E" : "W";
var msg = "Click point: ";
msg += latdeg+"° "+latmin.toFixed(2)+"' "+lathem+" ("+point.y.toFixed(6)+") ";
msg += lngdeg+"° "+lngmin.toFixed(2)+"' "+lnghem+" ("+point.x.toFixed(6)+")";
// 20090804jdr lat/lon decimal-degrees-only click point for George
//{ 20090915jdr Removed °
//{ msg = "Click point: " + point.y.toFixed(6) + "°," + point.x.toFixed(6) + "°";
msg = "Click point: " + point.y.toFixed(6) + "," + point.x.toFixed(6);
//= 20090915jdr Ben requested a table.
msg = "
"
msg += "
Click point (lat/long):
"
msg += "
" + point.y.toFixed(6) + "
"
msg += "
" + point.x.toFixed(6) + "
"
msg += "
"
// Functions for finding the center and zoom of the map.
var y = map.getCenter().lat();
var x = map.getCenter().lng();
var z = map.getZoom();
// msg += " (Map center: " + y.toFixed(1) + "," + x.toFixed(1) + "; Map zoom: " + z + ")"
document.getElementById("clickLoc").innerHTML = msg;
}
}
//]]>