selectedDistrict = -1;
selectedSchool = -1

function selectDistrict(id) {
    if (selectedDistrict != -1) {
                $('#district_'+selectedDistrict).removeClass("selected");
        } 
    $('#district_'+id).addClass("selected");
    $('#district_wait_'+id).addClass("loading");
    selectedDistrict = id;

    selectedSchool = -1;
    
}

function districtDone(id) {
    $('#district_wait_'+id).removeClass("loading");
}

function selectSchool(id) {
    if (selectedSchool!= -1) {
                $('#school_'+selectedSchool).removeClass("selected");
        }
    $('#school_'+id).addClass('selected')
    $('#school_wait_'+id).addClass('loading');
    selectedSchool = id;

}

function schoolDone(id) {
    $('#school_wait_'+id).removeClass('loading');
}