modifying_selectpicker_class

$(document).ready(function(){
    var sel_size = 0;
    var selected = "";
    /* Upon selecting an African country */
    $(".africa").change(function(){
        selected = $(".africa option:selected").text();
        sel_size = safaris[selected].length;

        console.log("selected: "+selected);
        console.log(selected+" attractions: "+sel_size);

        for(var i = 0; i < sel_size; i++){
            $(".attractions").prepend("<option>"+safaris[selected][i]);
        }
    });
});