function addMarkers(){
mySelect = document.getElementById('selection');
Houston = [];Corpus_Christi = [];Fort_Worth = [];Tyler = [];Lewisville = [];The_Woodlands = [];mySelect.options[mySelect.options.length] = new Option("Corpus Christi schools",'all=Corpus_Christi');
mySelect.options[mySelect.options.length] = new Option("Fort Worth schools",'all=Fort_Worth');
mySelect.options[mySelect.options.length] = new Option("Houston schools",'all=Houston');
mySelect.options[mySelect.options.length] = new Option("Lewisville schools",'all=Lewisville');
mySelect.options[mySelect.options.length] = new Option("The Woodlands schools",'all=The_Woodlands');
mySelect.options[mySelect.options.length] = new Option("Tyler schools",'all=Tyler');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Houston[Houston.length] = createMarker(new GPoint(-95.59574100,29.74756200),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("The Briarwood School",'Houston=' + Houston.length);
Houston[Houston.length] = createMarker(new GPoint(-95.44435700,29.67389700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Cliffwood School",'Houston=' + Houston.length);
Houston[Houston.length] = createMarker(new GPoint(-95.48515700,29.79146300),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("The Monarch School",'Houston=' + Houston.length);
Corpus_Christi[Corpus_Christi.length] = createMarker(new GPoint(-97.39723600,27.78625400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("St. James' Episcopal School",'Corpus_Christi=' + Corpus_Christi.length);
Fort_Worth[Fort_Worth.length] = createMarker(new GPoint(-97.36020000,32.71080000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Starpoint School",'Fort_Worth=' + Fort_Worth.length);
Tyler[Tyler.length] = createMarker(new GPoint(-95.25940100,32.31141400),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Stepping Stone School",'Tyler=' + Tyler.length);
Houston[Houston.length] = createMarker(new GPoint(-95.22795800,29.59626000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Sunshine Children's World",'Houston=' + Houston.length);
Lewisville[Lewisville.length] = createMarker(new GPoint(-97.00504400,33.04653700),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Windmill Private School",'Lewisville=' + Lewisville.length);
The_Woodlands[The_Woodlands.length] = createMarker(new GPoint(-95.46590000,30.14170000),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("The Woodlands School For Young Scholars",'The_Woodlands=' + The_Woodlands.length);
map.removeOverlays(Corpus_Christi);
map.removeOverlays(Fort_Worth);
map.removeOverlays(Houston);
map.removeOverlays(Lewisville);
map.removeOverlays(The_Woodlands);
map.removeOverlays(Tyler);
setTimeout(function(){map.addOverlays(Corpus_Christi)},1000);
setTimeout(function(){map.addOverlays(Fort_Worth)},1000);
setTimeout(function(){map.addOverlays(Houston)},1000);
setTimeout(function(){map.addOverlays(Lewisville)},1000);
setTimeout(function(){map.addOverlays(The_Woodlands)},1000);
setTimeout(function(){map.addOverlays(Tyler)},1000);
maxLng = -95.22795800;
maxLat = 33.04653700;
minLng = -97.39723600;
minLat = 27.78625400;
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(Corpus_Christi);
map.removeOverlays(Fort_Worth);
map.removeOverlays(Houston);
map.removeOverlays(Lewisville);
map.removeOverlays(The_Woodlands);
map.removeOverlays(Tyler);
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(Houston);map.removeOverlays(Corpus_Christi);
map.removeOverlays(Fort_Worth);
map.removeOverlays(Houston);
map.removeOverlays(Lewisville);
map.removeOverlays(The_Woodlands);
map.removeOverlays(Tyler);
map.addOverlays(Corpus_Christi);
centerByArray(Corpus_Christi, false, false);
cntMarker += Corpus_Christi.length;
map.addOverlays(Fort_Worth);
centerByArray(Fort_Worth, false, false);
cntMarker += Fort_Worth.length;
map.addOverlays(Houston);
centerByArray(Houston, false, false);
cntMarker += Houston.length;
map.addOverlays(Lewisville);
centerByArray(Lewisville, false, false);
cntMarker += Lewisville.length;
map.addOverlays(The_Woodlands);
centerByArray(The_Woodlands, false, false);
cntMarker += The_Woodlands.length;
map.addOverlays(Tyler);
centerByArray(Tyler, false, false);
cntMarker += Tyler.length;
centerByArray(Houston,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///27571,26676,27519,27530,27571,26676,27593,34892,27776,27609,35263,/all');
//window.open('/map.php?type=2&schools=27571,26676,27519,27530,27571,26676,27593,34892,27776,27609,35263,&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;
}