function addMarkers(){
mySelect = document.getElementById('selection');
Pasadena = [];Houston = [];Conroe = [];Dallas = [];Port_Arthur = [];Canton = [];mySelect.options[mySelect.options.length] = new Option("Canton schools",'all=Canton');
mySelect.options[mySelect.options.length] = new Option("Conroe schools",'all=Conroe');
mySelect.options[mySelect.options.length] = new Option("Dallas schools",'all=Dallas');
mySelect.options[mySelect.options.length] = new Option("Houston schools",'all=Houston');
mySelect.options[mySelect.options.length] = new Option("Pasadena schools",'all=Pasadena');
mySelect.options[mySelect.options.length] = new Option("Port Arthur schools",'all=Port_Arthur');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Pasadena[Pasadena.length] = createMarker(new GPoint(-95.22101100,29.67137800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Apostolic Christian Academy",'Pasadena=' + Pasadena.length);
Houston[Houston.length] = createMarker(new GPoint(-95.23849800,29.77780900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Arc Christian Academy",'Houston=' + Houston.length);
Houston[Houston.length] = createMarker(new GPoint(-95.35607000,29.92807900),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Bethel Christian Academy",'Houston=' + Houston.length);
Conroe[Conroe.length] = createMarker(new GPoint(-95.46365800,30.32523600),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Conroe Christian School",'Conroe=' + Conroe.length);
Houston[Houston.length] = createMarker(new GPoint(-95.36812000,29.79986300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Irvington Christian Academy",'Houston=' + Houston.length);
Dallas[Dallas.length] = createMarker(new GPoint(-96.68433600,32.70496300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Newman Park Christian Academy",'Dallas=' + Dallas.length);
Port_Arthur[Port_Arthur.length] = createMarker(new GPoint(-93.93787400,29.90291300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("United Christian Academy",'Port_Arthur=' + Port_Arthur.length);
Canton[Canton.length] = createMarker(new GPoint(-95.90290000,32.52170000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Victory Christian School",'Canton=' + Canton.length);
map.removeOverlays(Canton);
map.removeOverlays(Conroe);
map.removeOverlays(Dallas);
map.removeOverlays(Houston);
map.removeOverlays(Pasadena);
map.removeOverlays(Port_Arthur);
setTimeout(function(){map.addOverlays(Canton)},1000);
setTimeout(function(){map.addOverlays(Conroe)},1000);
setTimeout(function(){map.addOverlays(Dallas)},1000);
setTimeout(function(){map.addOverlays(Houston)},1000);
setTimeout(function(){map.addOverlays(Pasadena)},1000);
setTimeout(function(){map.addOverlays(Port_Arthur)},1000);
maxLng = -93.93787400;
maxLat = 32.70496300;
minLng = -96.68433600;
minLat = 29.67137800;
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(Canton);
map.removeOverlays(Conroe);
map.removeOverlays(Dallas);
map.removeOverlays(Houston);
map.removeOverlays(Pasadena);
map.removeOverlays(Port_Arthur);
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(Pasadena);map.removeOverlays(Canton);
map.removeOverlays(Conroe);
map.removeOverlays(Dallas);
map.removeOverlays(Houston);
map.removeOverlays(Pasadena);
map.removeOverlays(Port_Arthur);
map.addOverlays(Canton);
centerByArray(Canton, false, false);
cntMarker += Canton.length;
map.addOverlays(Conroe);
centerByArray(Conroe, false, false);
cntMarker += Conroe.length;
map.addOverlays(Dallas);
centerByArray(Dallas, false, false);
cntMarker += Dallas.length;
map.addOverlays(Houston);
centerByArray(Houston, false, false);
cntMarker += Houston.length;
map.addOverlays(Pasadena);
centerByArray(Pasadena, false, false);
cntMarker += Pasadena.length;
map.addOverlays(Port_Arthur);
centerByArray(Port_Arthur, false, false);
cntMarker += Port_Arthur.length;
centerByArray(Pasadena,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///26688,27116,26564,26956,23038,27649,27669,26688,27116,31830,26564,26956,23038,27649,/all');
//window.open('/map.php?type=2&schools=26688,27116,26564,26956,23038,27649,27669,26688,27116,31830,26564,26956,23038,27649,&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;
}