function addMarkers(){
mySelect = document.getElementById('selection');
League_City = [];Friendswood = [];Galveston = [];Texas_City = [];Hitchcock = [];Dickinson = [];mySelect.options[mySelect.options.length] = new Option("Dickinson schools",'all=Dickinson');
mySelect.options[mySelect.options.length] = new Option("Friendswood schools",'all=Friendswood');
mySelect.options[mySelect.options.length] = new Option("Galveston schools",'all=Galveston');
mySelect.options[mySelect.options.length] = new Option("Hitchcock schools",'all=Hitchcock');
mySelect.options[mySelect.options.length] = new Option("League City schools",'all=League_City');
mySelect.options[mySelect.options.length] = new Option("Texas City schools",'all=Texas_City');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
League_City[League_City.length] = createMarker(new GPoint(-95.14852100,29.49202200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Bay Area Christian School",'League_City=' + League_City.length);
Friendswood[Friendswood.length] = createMarker(new GPoint(-95.19757600,29.52681100),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Country Meadows Montessori School",'Friendswood=' + Friendswood.length);
League_City[League_City.length] = createMarker(new GPoint(-95.10597300,29.50848600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Devereux School",'League_City=' + League_City.length);
Galveston[Galveston.length] = createMarker(new GPoint(-94.78872800,29.30472100),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("East End Preschool",'Galveston=' + Galveston.length);
Friendswood[Friendswood.length] = createMarker(new GPoint(-95.20929400,29.53066900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Friendswood Children's House",'Friendswood=' + Friendswood.length);
Friendswood[Friendswood.length] = createMarker(new GPoint(-95.19100000,29.52490000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Friendswood Montessori School",'Friendswood=' + Friendswood.length);
Friendswood[Friendswood.length] = createMarker(new GPoint(-95.18215200,29.50921300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Friendwoods Christian School",'Friendswood=' + Friendswood.length);
Galveston[Galveston.length] = createMarker(new GPoint(-94.79771900,29.30513400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Galveston Catholic School",'Galveston=' + Galveston.length);
Friendswood[Friendswood.length] = createMarker(new GPoint(-95.19207800,29.51714700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Good Shepherd Episcopal School",'Friendswood=' + Friendswood.length);
Texas_City[Texas_City.length] = createMarker(new GPoint(-94.99590000,29.39500000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Mainland Christian School",'Texas_City=' + Texas_City.length);
Galveston[Galveston.length] = createMarker(new GPoint(-94.79075200,29.29715200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Oconnell High School",'Galveston=' + Galveston.length);
Texas_City[Texas_City.length] = createMarker(new GPoint(-94.91737500,29.39353700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Our Lady Of Fatima Catholic School",'Texas_City=' + Texas_City.length);
Hitchcock[Hitchcock.length] = createMarker(new GPoint(-95.04943400,29.35914700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Our Lady Of Lourdes School",'Hitchcock=' + Hitchcock.length);
Dickinson[Dickinson.length] = createMarker(new GPoint(-95.07191100,29.45233100),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Pine Drive Christian School",'Dickinson=' + Dickinson.length);
League_City[League_City.length] = createMarker(new GPoint(-95.07907600,29.51499400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. Mary Catholic School",'League_City=' + League_City.length);
League_City[League_City.length] = createMarker(new GPoint(-95.04770300,29.52620700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("South Shore Montessori School",'League_City=' + League_City.length);
League_City[League_City.length] = createMarker(new GPoint(-95.08027600,29.51598700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Southshore Christian Academy",'League_City=' + League_City.length);
Texas_City[Texas_City.length] = createMarker(new GPoint(-94.93707400,29.40571300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Trinity Baptist Christian School",'Texas_City=' + Texas_City.length);
Galveston[Galveston.length] = createMarker(new GPoint(-94.79266100,29.30257800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Trinity Episcopal School",'Galveston=' + Galveston.length);
Dickinson[Dickinson.length] = createMarker(new GPoint(-95.07429200,29.45029800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("True Cross School",'Dickinson=' + Dickinson.length);
} // 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/////3/' + showArray);
map.removeOverlays(Dickinson);
map.removeOverlays(Friendswood);
map.removeOverlays(Galveston);
map.removeOverlays(Hitchcock);
map.removeOverlays(League_City);
map.removeOverlays(Texas_City);
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(League_City);map.removeOverlays(Dickinson);
map.removeOverlays(Friendswood);
map.removeOverlays(Galveston);
map.removeOverlays(Hitchcock);
map.removeOverlays(League_City);
map.removeOverlays(Texas_City);
map.addOverlays(Dickinson);
centerByArray(Dickinson, false, false);
cntMarker += Dickinson.length;
map.addOverlays(Friendswood);
centerByArray(Friendswood, false, false);
cntMarker += Friendswood.length;
map.addOverlays(Galveston);
centerByArray(Galveston, false, false);
cntMarker += Galveston.length;
map.addOverlays(Hitchcock);
centerByArray(Hitchcock, false, false);
cntMarker += Hitchcock.length;
map.addOverlays(League_City);
centerByArray(League_City, false, false);
cntMarker += League_City.length;
map.addOverlays(Texas_City);
centerByArray(Texas_City, false, false);
cntMarker += Texas_City.length;
centerByArray(League_City,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');
//window.open('/map.php?type=1&schools=&school_level=3&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;
}