function addMarkers()
{
mySelect = document.getElementById('selection');
Andover = [];Ansonia = [];Ashford = [];Avon = [];mySelect.options[mySelect.options.length] = new Option("Andover schools",'all=Andover');
mySelect.options[mySelect.options.length] = new Option("Ansonia schools",'all=Ansonia');
mySelect.options[mySelect.options.length] = new Option("Ashford schools",'all=Ashford');
mySelect.options[mySelect.options.length] = new Option("Avon schools",'all=Avon');
Andover[Andover.length] = createMarker(new GPoint(-72.36891174,41.72769165),"",iconRd);
Ansonia[Ansonia.length] = createMarker(new GPoint(-73.06408691,41.32962418),"",iconGr);
Ansonia[Ansonia.length] = createMarker(new GPoint(-73.08388519,41.34075928),"",iconBl);
Ashford[Ashford.length] = createMarker(new GPoint(-72.17440033,41.89739990),"",iconRd);
Avon[Avon.length] = createMarker(new GPoint(-72.86374664,41.78320313),"",iconGr);
Avon[Avon.length] = createMarker(new GPoint(-72.86244965,41.79188156),"",iconBl);
Ansonia[Ansonia.length] = createMarker(new GPoint(-73.07871400,41.34316000),"",iconGr);
Avon[Avon.length] = createMarker(new GPoint(-72.86199951,41.79259872),"",iconGr);
Ansonia[Ansonia.length] = createMarker(new GPoint(-73.05087280,41.33558655),"",iconRd);
Avon[Avon.length] = createMarker(new GPoint(-72.85453033,41.77708435),"",iconRd);
Ansonia[Ansonia.length] = createMarker(new GPoint(-73.05880737,41.33239365),"",iconRd);
Avon[Avon.length] = createMarker(new GPoint(-72.89111328,41.79331589),"",iconRd);
Avon[Avon.length] = createMarker(new GPoint(-72.85008240,41.77170944),"",iconBl);
} // End addStateMarkers JavaScript Function
// 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].getPoint().x;
var markLat = myArray[i].getPoint().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].getPoint().x;
maxLat = myArray[0].getPoint().y;
minLng = myArray[0].getPoint().x;
minLat = myArray[0].getPoint().y;
}
// Recenter map based on global max/mins
function reCenterMap()
{
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)
{
var myVal = selection.options[selection.selectedIndex].value;
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('nearby_schools.php') == -1)
window.open(location.href + '/map/' + showArray);
else
window.open('/search////' + showArray);
map.removeOverlays(Andover);
map.removeOverlays(Ansonia);
map.removeOverlays(Ashford);
map.removeOverlays(Avon);
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(Andover);map.removeOverlays(Andover);
map.removeOverlays(Ansonia);
map.removeOverlays(Ashford);
map.removeOverlays(Avon);
map.addOverlays(Andover);
centerByArray(Andover, false, false);
cntMarker += Andover.length;
map.addOverlays(Ansonia);
centerByArray(Ansonia, false, false);
cntMarker += Ansonia.length;
map.addOverlays(Ashford);
centerByArray(Ashford, false, false);
cntMarker += Ashford.length;
map.addOverlays(Avon);
centerByArray(Avon, false, false);
cntMarker += Avon.length;
centerByArray(Andover,true, false);
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');
}
}