function addMarkers(){
mySelect = document.getElementById('selection');
Houston = [];El_Paso = [];San_Antonio = [];Irving = [];Dallas = [];Harlingen = [];mySelect.options[mySelect.options.length] = new Option("Dallas schools",'all=Dallas');
mySelect.options[mySelect.options.length] = new Option("El Paso schools",'all=El_Paso');
mySelect.options[mySelect.options.length] = new Option("Harlingen schools",'all=Harlingen');
mySelect.options[mySelect.options.length] = new Option("Houston schools",'all=Houston');
mySelect.options[mySelect.options.length] = new Option("Irving schools",'all=Irving');
mySelect.options[mySelect.options.length] = new Option("San Antonio schools",'all=San_Antonio');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Houston[Houston.length] = createMarker(new GPoint(-95.11313500,29.59496300),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Armand Bayou Montessori",'Houston=' + Houston.length);
El_Paso[El_Paso.length] = createMarker(new GPoint(-106.49354900,31.76742800),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Cathedral High School",'El_Paso=' + El_Paso.length);
San_Antonio[San_Antonio.length] = createMarker(new GPoint(-98.48124500,29.43839500),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Central Catholic High School",'San_Antonio=' + San_Antonio.length);
Irving[Irving.length] = createMarker(new GPoint(-96.92200800,32.85561200),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Cistercian Preparatory School",'Irving=' + Irving.length);
Dallas[Dallas.length] = createMarker(new GPoint(-96.81864700,32.91664800),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Jesuit College Preparatory School of Dallas",'Dallas=' + Dallas.length);
Harlingen[Harlingen.length] = createMarker(new GPoint(-97.66628400,26.22356300),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Marine Military Academy",'Harlingen=' + Harlingen.length);
Houston[Houston.length] = createMarker(new GPoint(-95.47618800,29.79473700),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("The Regis School Of The Sacred Heart",'Houston=' + Houston.length);
Dallas[Dallas.length] = createMarker(new GPoint(-96.80373600,32.89013700),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("St. Mark's School Of Texas",'Dallas=' + Dallas.length);
Houston[Houston.length] = createMarker(new GPoint(-95.40765600,29.76193700),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("St. Thomas High School",'Houston=' + Houston.length);
San_Antonio[San_Antonio.length] = createMarker(new GPoint(-98.49346600,29.45025500),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("San Antonio Academy Of Texas",'San_Antonio=' + San_Antonio.length);
Houston[Houston.length] = createMarker(new GPoint(-95.54145600,29.70523700),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Strake Jesuit College Prep School",'Houston=' + Houston.length);
map.removeOverlays(Dallas);
map.removeOverlays(El_Paso);
map.removeOverlays(Harlingen);
map.removeOverlays(Houston);
map.removeOverlays(Irving);
map.removeOverlays(San_Antonio);
setTimeout(function(){map.addOverlays(Dallas)},1000);
setTimeout(function(){map.addOverlays(El_Paso)},1000);
setTimeout(function(){map.addOverlays(Harlingen)},1000);
setTimeout(function(){map.addOverlays(Houston)},1000);
setTimeout(function(){map.addOverlays(Irving)},1000);
setTimeout(function(){map.addOverlays(San_Antonio)},1000);
maxLng = -95.11313500;
maxLat = 32.91664800;
minLng = -106.49354900;
minLat = 26.22356300;
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(Dallas);
map.removeOverlays(El_Paso);
map.removeOverlays(Harlingen);
map.removeOverlays(Houston);
map.removeOverlays(Irving);
map.removeOverlays(San_Antonio);
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(Dallas);
map.removeOverlays(El_Paso);
map.removeOverlays(Harlingen);
map.removeOverlays(Houston);
map.removeOverlays(Irving);
map.removeOverlays(San_Antonio);
map.addOverlays(Dallas);
centerByArray(Dallas, false, false);
cntMarker += Dallas.length;
map.addOverlays(El_Paso);
centerByArray(El_Paso, false, false);
cntMarker += El_Paso.length;
map.addOverlays(Harlingen);
centerByArray(Harlingen, false, false);
cntMarker += Harlingen.length;
map.addOverlays(Houston);
centerByArray(Houston, false, false);
cntMarker += Houston.length;
map.addOverlays(Irving);
centerByArray(Irving, false, false);
cntMarker += Irving.length;
map.addOverlays(San_Antonio);
centerByArray(San_Antonio, false, false);
cntMarker += San_Antonio.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///26962,27413,26615,27501,27535,26665,26621,27413,27031,26531,27602,26665,27262,/all');
//window.open('/map.php?type=2&schools=26962,27413,26615,27501,27535,26665,26621,27413,27031,26531,27602,26665,27262,&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;
}