function addMarkers(){
mySelect = document.getElementById('selection');
Portsmouth = [];Barrington = [];Providence = [];East_Providence = [];Exeter = [];North_Kingstown = [];mySelect.options[mySelect.options.length] = new Option("Barrington schools",'all=Barrington');
mySelect.options[mySelect.options.length] = new Option("East Providence schools",'all=East_Providence');
mySelect.options[mySelect.options.length] = new Option("Exeter schools",'all=Exeter');
mySelect.options[mySelect.options.length] = new Option("North Kingstown schools",'all=North_Kingstown');
mySelect.options[mySelect.options.length] = new Option("Portsmouth schools",'all=Portsmouth');
mySelect.options[mySelect.options.length] = new Option("Providence schools",'all=Providence');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Portsmouth[Portsmouth.length] = createMarker(new GPoint(-71.25201600,41.58521900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Beginnings-the Children's School",'Portsmouth=' + Portsmouth.length);
Barrington[Barrington.length] = createMarker(new GPoint(-71.29409600,41.75344200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Montessori Centre Of Barrington",'Barrington=' + Barrington.length);
Providence[Providence.length] = createMarker(new GPoint(-71.38676100,41.83509600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Montessori Childrens House",'Providence=' + Providence.length);
East_Providence[East_Providence.length] = createMarker(new GPoint(-71.36710000,41.81390000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Ocean State Montessori School",'East_Providence=' + East_Providence.length);
Exeter[Exeter.length] = createMarker(new GPoint(-71.52297400,41.54488500),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Quest Montessori School",'Exeter=' + Exeter.length);
North_Kingstown[North_Kingstown.length] = createMarker(new GPoint(-71.46822700,41.54306700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("South County Montessori School",'North_Kingstown=' + North_Kingstown.length);
map.removeOverlays(Barrington);
map.removeOverlays(East_Providence);
map.removeOverlays(Exeter);
map.removeOverlays(North_Kingstown);
map.removeOverlays(Portsmouth);
map.removeOverlays(Providence);
setTimeout(function(){map.addOverlays(Barrington)},1000);
setTimeout(function(){map.addOverlays(East_Providence)},1000);
setTimeout(function(){map.addOverlays(Exeter)},1000);
setTimeout(function(){map.addOverlays(North_Kingstown)},1000);
setTimeout(function(){map.addOverlays(Portsmouth)},1000);
setTimeout(function(){map.addOverlays(Providence)},1000);
maxLng = -71.25201600;
maxLat = 41.83509600;
minLng = -71.52297400;
minLat = 41.54306700;
reCenterMap();
} // 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,11);
/*
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(Barrington);
map.removeOverlays(East_Providence);
map.removeOverlays(Exeter);
map.removeOverlays(North_Kingstown);
map.removeOverlays(Portsmouth);
map.removeOverlays(Providence);
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(Portsmouth);map.removeOverlays(Barrington);
map.removeOverlays(East_Providence);
map.removeOverlays(Exeter);
map.removeOverlays(North_Kingstown);
map.removeOverlays(Portsmouth);
map.removeOverlays(Providence);
map.addOverlays(Barrington);
centerByArray(Barrington, false, false);
cntMarker += Barrington.length;
map.addOverlays(East_Providence);
centerByArray(East_Providence, false, false);
cntMarker += East_Providence.length;
map.addOverlays(Exeter);
centerByArray(Exeter, false, false);
cntMarker += Exeter.length;
map.addOverlays(North_Kingstown);
centerByArray(North_Kingstown, false, false);
cntMarker += North_Kingstown.length;
map.addOverlays(Portsmouth);
centerByArray(Portsmouth, false, false);
cntMarker += Portsmouth.length;
map.addOverlays(Providence);
centerByArray(Providence, false, false);
cntMarker += Providence.length;
centerByArray(Portsmouth,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///34802,25338,34618,25371,25276,25337,/all');
//window.open('/map.php?type=2&schools=34802,25338,34618,25371,25276,25337,&school_level=&radius=&zipcode=&school_type_search=&school_type_code=');
}
}
function createMarker(point, label, icon)
{
var marker = new GMarker(point, icon);
var html = label;
GEvent.addListener(marker, "click", function() {
marker.openInfoWindowHtml(html);
});
return marker;
}