function addMarkers(){
mySelect = document.getElementById('selection');
Lake_Jackson = [];Pearland = [];West_Columbia = [];Angleton = [];Alvin = [];Clute = [];Monaville = [];Sweeny = [];mySelect.options[mySelect.options.length] = new Option("Alvin schools",'all=Alvin');
mySelect.options[mySelect.options.length] = new Option("Angleton schools",'all=Angleton');
mySelect.options[mySelect.options.length] = new Option("Clute schools",'all=Clute');
mySelect.options[mySelect.options.length] = new Option("Lake Jackson schools",'all=Lake_Jackson');
mySelect.options[mySelect.options.length] = new Option("Monaville schools",'all=Monaville');
mySelect.options[mySelect.options.length] = new Option("Pearland schools",'all=Pearland');
mySelect.options[mySelect.options.length] = new Option("Sweeny schools",'all=Sweeny');
mySelect.options[mySelect.options.length] = new Option("West Columbia schools",'all=West_Columbia');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Lake_Jackson[Lake_Jackson.length] = createMarker(new GPoint(-95.42764200,29.04483700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Brazosport Christian School",'Lake_Jackson=' + Lake_Jackson.length);
Pearland[Pearland.length] = createMarker(new GPoint(-95.26078800,29.54710300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Carden-jackson School",'Pearland=' + Pearland.length);
West_Columbia[West_Columbia.length] = createMarker(new GPoint(-95.65265000,29.14563800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Columbia Christian School",'West_Columbia=' + West_Columbia.length);
Pearland[Pearland.length] = createMarker(new GPoint(-95.26769700,29.55148800),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Eagle Heights Christian Academy",'Pearland=' + Pearland.length);
Angleton[Angleton.length] = createMarker(new GPoint(-95.43160000,29.16910000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Holy Comforter Episcopal School",'Angleton=' + Angleton.length);
Alvin[Alvin.length] = createMarker(new GPoint(-95.23097100,29.45232200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Living Stones Christian School",'Alvin=' + Alvin.length);
Pearland[Pearland.length] = createMarker(new GPoint(-95.28371600,29.56878000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Montessori School Of Dt",'Pearland=' + Pearland.length);
Clute[Clute.length] = createMarker(new GPoint(-95.41921400,29.06669400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Our Lady Queen Of Peace Cathol",'Clute=' + Clute.length);
Monaville[Monaville.length] = createMarker(new GPoint(-96.04004400,29.95064000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Pearland Heritage Christian Academy",'Monaville=' + Monaville.length);
Pearland[Pearland.length] = createMarker(new GPoint(-95.27724100,29.56723100),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. Helen Catholic School",'Pearland=' + Pearland.length);
Sweeny[Sweeny.length] = createMarker(new GPoint(-95.71440000,29.06080000),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Sweeny Christian School",'Sweeny=' + Sweeny.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/////1/' + showArray);
map.removeOverlays(Alvin);
map.removeOverlays(Angleton);
map.removeOverlays(Clute);
map.removeOverlays(Lake_Jackson);
map.removeOverlays(Monaville);
map.removeOverlays(Pearland);
map.removeOverlays(Sweeny);
map.removeOverlays(West_Columbia);
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(Lake_Jackson);map.removeOverlays(Alvin);
map.removeOverlays(Angleton);
map.removeOverlays(Clute);
map.removeOverlays(Lake_Jackson);
map.removeOverlays(Monaville);
map.removeOverlays(Pearland);
map.removeOverlays(Sweeny);
map.removeOverlays(West_Columbia);
map.addOverlays(Alvin);
centerByArray(Alvin, false, false);
cntMarker += Alvin.length;
map.addOverlays(Angleton);
centerByArray(Angleton, false, false);
cntMarker += Angleton.length;
map.addOverlays(Clute);
centerByArray(Clute, false, false);
cntMarker += Clute.length;
map.addOverlays(Lake_Jackson);
centerByArray(Lake_Jackson, false, false);
cntMarker += Lake_Jackson.length;
map.addOverlays(Monaville);
centerByArray(Monaville, false, false);
cntMarker += Monaville.length;
map.addOverlays(Pearland);
centerByArray(Pearland, false, false);
cntMarker += Pearland.length;
map.addOverlays(Sweeny);
centerByArray(Sweeny, false, false);
cntMarker += Sweeny.length;
map.addOverlays(West_Columbia);
centerByArray(West_Columbia, false, false);
cntMarker += West_Columbia.length;
centerByArray(Lake_Jackson,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=1&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;
}