function load_ctgg_open(ctgg_id){
    if(ctgg_id!=""){
        document.getElementById("ctg_"+ctgg_id).style.display = "block"; 
    }
}

function ctg_open(ctg_id){
    if(document.getElementById(ctg_id).style.display == "none" || document.getElementById(ctg_id).style.display == ""){
        document.getElementById(ctg_id).style.display = "block";
    } else {
        document.getElementById(ctg_id).style.display = "none";
    }
}


function load_area_open(area_id){
    if(area_id!=""){
        document.getElementById("coutry_"+area_id).style.display = "block"; 
    }
}

function area_open(coutry_id){
    if(document.getElementById(coutry_id).style.display == "none" || document.getElementById(coutry_id).style.display == ""){
        document.getElementById(coutry_id).style.display = "block";
    } else {
        document.getElementById(coutry_id).style.display = "none";
    }
}