function addMarkers(){
mySelect = document.getElementById('selection');
Anchorage = [];Barrow = [];Valdez = [];mySelect.options[mySelect.options.length] = new Option("Anchorage Schools",'all=Anchorage');
mySelect.options[mySelect.options.length] = new Option("Barrow Schools",'all=Barrow');
mySelect.options[mySelect.options.length] = new Option("Valdez Schools",'all=Valdez');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
var tmpLatLng=0;
var tmpLen=0;
tmpLatLng=new GLatLng(61.19502299999999905,-149.839618999999999);
tmpLen=Anchorage.length;
Anchorage[tmpLen] = createMarker(tmpLatLng,"",iconRd);
Anchorage[tmpLen].point = tmpLatLng;
mySelect.options[mySelect.options.length] = new Option("Charter College",'Anchorage=' + Anchorage.length);
tmpLatLng=new GLatLng(71.29094700000000273,-156.787536999999986);
tmpLen=Barrow.length;
Barrow[tmpLen] = createMarker(tmpLatLng,"",iconGr);
Barrow[tmpLen].point = tmpLatLng;
mySelect.options[mySelect.options.length] = new Option("Ilisagvik College",'Barrow=' + Barrow.length);
tmpLatLng=new GLatLng(61.13138899999999864,-146.358492000000012);
tmpLen=Valdez.length;
Valdez[tmpLen] = createMarker(tmpLatLng,"",iconGr);
Valdez[tmpLen].point = tmpLatLng;
mySelect.options[mySelect.options.length] = new Option("Prince William Sound Community College",'Valdez=' + Valdez.length);
map.removeOverlays(Anchorage);
map.removeOverlays(Barrow);
map.removeOverlays(Valdez);
setTimeout(function(){map.addOverlays(Anchorage)},1000);
setTimeout(function(){map.addOverlays(Barrow)},1000);
setTimeout(function(){map.addOverlays(Valdez)},1000);
getPoly("","state","","AK");}
// End addStateMarkers JavaScript Function
//open all when map is defined
function openAll() {
if (map) {
selectChange("all");
} else {
setTimeout("openAll()",200);
}
}
// Takes an array of markers and centers/zooms map based on marker range
function centerByArray(myArray, recenter, newMaxMin){
if (newMaxMin == true)
reMaxMin(myArray);
for (var i = 0; i < myArray.length; i++){
var markLng = myArray[i].point.x;
var markLat = myArray[i].point.y;
if (markLat > maxLat) maxLat = markLat;
if (markLng > maxLng) maxLng = markLng;
if (markLat < minLat) minLat = markLat;
if (markLng < minLng) minLng = markLng;
}
if (recenter)
reCenterMap();
}
// Reinit max/mins
function reMaxMin(myArray){
maxLng = myArray[0].point.x;
maxLat = myArray[0].point.y;
minLng = myArray[0].point.x;
minLat = myArray[0].point.y;
}
// Recenter map based on global max/mins
function reCenterMap(){
//alert('#' + minLat + '#' + minLng + '#' + maxLat + '#' + maxLng);
var bounds = new GLatLngBounds();
bounds.extend(new GLatLng(minLat, minLng));
bounds.extend(new GLatLng(maxLat, maxLng));
var center_lat = (bounds.getNorthEast().lat() + bounds.getSouthWest().lat()) / 2.0;
var center_lng = (bounds.getNorthEast().lng() + bounds.getSouthWest().lng()) / 2.0;
var center = new GLatLng(center_lat, center_lng);
var zoom = map.getBoundsZoomLevel(bounds);
map.setCenter(center,zoom);
//map.setCenter(center,10);
/*
var center = new GPoint( (maxLng + minLng)/2, (maxLat+minLat)/2 );
var delta = new GSize(maxLng - minLng, maxLat - minLat);
var minZoom = map.spec.getLowestZoomLevel(center, delta, map.viewSize);
if (minZoom < 4) minZoom = 4; // Lowest possible zoom is 4
map.centerAndZoom(center, minZoom);
*/
}
// Fires when drop down list of schools changes
function selectChange(selection) {
if (selection.options) {
var _openNewWindow=true;
var myVal = selection.options[selection.selectedIndex].value;
} else {
var _openNewWindow=false;
var myVal=selection;
}
map.closeInfoWindow();
// Add entire array based on variable type
if (myVal.indexOf('all') != -1 && myVal != 'all'){
var temp = myVal.split('=');
var showArray = temp[1];
// If Array is > X amount of markers, then open in a new page
if (eval(showArray).length > 20)
// New window depends on whether or not we're on the search page
if (location.href.indexOf('schools-by-distance') == -1)
window.open(location.href + '/map/all');
else
window.open('/search////all');
map.removeOverlays(Anchorage);
map.removeOverlays(Barrow);
map.removeOverlays(Valdez);
map.addOverlays(eval(showArray));
centerByArray(eval(showArray), true, true); // Center and zoom on set of markers
}
// Add individual markers
if (myVal.indexOf('all') == -1 && myVal != 'all' && myVal.length) {
var temp = myVal.split('=');
var myArray = temp[0];
var myIndex = parseInt(temp[1]) - 1;
document.getElementById('map').width = "750";
map.removeOverlay(eval(myArray)[myIndex]);
map.addOverlay(eval(myArray)[myIndex]);
GEvent.trigger(eval(myArray)[myIndex],'click');
}
// Show all markers
if (myVal == 'all') {
cntMarker = 0;
reMaxMin(Anchorage);map.removeOverlays(Anchorage);
map.removeOverlays(Barrow);
map.removeOverlays(Valdez);
map.addOverlays(Anchorage);
centerByArray(Anchorage, false, false);
cntMarker += Anchorage.length;
map.addOverlays(Barrow);
centerByArray(Barrow, false, false);
cntMarker += Barrow.length;
map.addOverlays(Valdez);
centerByArray(Valdez, false, false);
cntMarker += Valdez.length;
reCenterMap();
//if (cntMarker > 20)
// New window depends on whether or not we're on the search page
if (location.href.indexOf('schools-by-distance') == -1)
window.open(location.href + '/map/all');
else
window.open('/search////all');
}
}
function createMarker(point, label, icon){
var marker = new GMarker(point, icon);
var html = label;
GEvent.addListener(marker, "click", function() { marker.openInfoWindowHtml(html); });
return marker;
}