function addMarkers()
{
mySelect = document.getElementById('selection');
Alcoa = [];Maryville = [];Friendsville = [];Louisville = [];Rockford = [];Townsend = [];Walland = [];mySelect.options[mySelect.options.length] = new Option("Alcoa schools",'all=Alcoa');
mySelect.options[mySelect.options.length] = new Option("Friendsville schools",'all=Friendsville');
mySelect.options[mySelect.options.length] = new Option("Louisville schools",'all=Louisville');
mySelect.options[mySelect.options.length] = new Option("Maryville schools",'all=Maryville');
mySelect.options[mySelect.options.length] = new Option("Rockford schools",'all=Rockford');
mySelect.options[mySelect.options.length] = new Option("Townsend schools",'all=Townsend');
mySelect.options[mySelect.options.length] = new Option("Walland schools",'all=Walland');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Alcoa[Alcoa.length] = createMarker(new GPoint(-83.97413635,35.78973007),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Alcoa Elementary School",'Alcoa=' + Alcoa.length);
Alcoa[Alcoa.length] = createMarker(new GPoint(-83.98039246,35.79277039),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Alcoa High School",'Alcoa=' + Alcoa.length);
Alcoa[Alcoa.length] = createMarker(new GPoint(-83.97953033,35.79371262),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Alcoa Middle School",'Alcoa=' + Alcoa.length);
Maryville[Maryville.length] = createMarker(new GPoint(-84.02932739,35.67642975),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Carpenters Middle School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.91147614,35.80676270),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Eagleton Elementary School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.94553375,35.79713821),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Eagleton Middle School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.95616150,35.76759720),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Everett Lrn Oppt Cnt",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-84.00465393,35.71879578),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Fairview Elementary School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.98963165,35.72635269),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Foothills Elementary School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.96411896,35.75721359),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Fort Craig Elementary School",'Maryville=' + Maryville.length);
Friendsville[Friendsville.length] = createMarker(new GPoint(-84.13033295,35.76184845),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Friendsville Elementary School",'Friendsville=' + Friendsville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.86933899,35.75933456),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Heritage High School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.86958313,35.75931549),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Heritage Middle School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.93936157,35.76909256),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("John Sevier Elementary School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-84.09595490,35.62263870),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Lanier Elementary School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.95616150,35.76759720),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("M Richardson Adult High School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-84.03745270,35.74924850),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Mary Blount Elementary School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.97810364,35.74747467),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Maryville High School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.98503113,35.72598267),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Maryville Intermediate School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.97118378,35.74110413),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Maryville Middle School",'Maryville=' + Maryville.length);
Louisville[Louisville.length] = createMarker(new GPoint(-84.03377533,35.80390930),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Middle Settlements Elementary School",'Louisville=' + Louisville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.96683502,35.69530106),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Montvale Elementary School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.87001801,35.80529404),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Porter Elementary School",'Maryville=' + Maryville.length);
Rockford[Rockford.length] = createMarker(new GPoint(-83.94284821,35.82465363),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Rockford Elementary School",'Rockford=' + Rockford.length);
Maryville[Maryville.length] = createMarker(new GPoint(-83.97587585,35.74619675),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Sam Houston Elementary School",'Maryville=' + Maryville.length);
Townsend[Townsend.length] = createMarker(new GPoint(-83.75510406,35.67424774),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Townsend Elementary School",'Townsend=' + Townsend.length);
Walland[Walland.length] = createMarker(new GPoint(-83.81165314,35.72950745),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Walland Elementary School",'Walland=' + Walland.length);
Maryville[Maryville.length] = createMarker(new GPoint(-84.03533173,35.74403381),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("William Blount High School",'Maryville=' + Maryville.length);
Maryville[Maryville.length] = createMarker(new GPoint(-84.03579712,35.73686981),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("William Blount Middle School",'Maryville=' + Maryville.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,10);
/*
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(Alcoa);
map.removeOverlays(Friendsville);
map.removeOverlays(Louisville);
map.removeOverlays(Maryville);
map.removeOverlays(Rockford);
map.removeOverlays(Townsend);
map.removeOverlays(Walland);
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(Alcoa);map.removeOverlays(Alcoa);
map.removeOverlays(Friendsville);
map.removeOverlays(Louisville);
map.removeOverlays(Maryville);
map.removeOverlays(Rockford);
map.removeOverlays(Townsend);
map.removeOverlays(Walland);
map.addOverlays(Alcoa);
centerByArray(Alcoa, false, false);
cntMarker += Alcoa.length;
map.addOverlays(Friendsville);
centerByArray(Friendsville, false, false);
cntMarker += Friendsville.length;
map.addOverlays(Louisville);
centerByArray(Louisville, false, false);
cntMarker += Louisville.length;
map.addOverlays(Maryville);
centerByArray(Maryville, false, false);
cntMarker += Maryville.length;
map.addOverlays(Rockford);
centerByArray(Rockford, false, false);
cntMarker += Rockford.length;
map.addOverlays(Townsend);
centerByArray(Townsend, false, false);
cntMarker += Townsend.length;
map.addOverlays(Walland);
centerByArray(Walland, false, false);
cntMarker += Walland.length;
centerByArray(Alcoa,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');
}
}