if(bccheck_load != "Y"){
    var bcServerAddress = "bc.gb.go.kr";
    var expf = /.(avi|wmv|wma|mpg|mpeg|mov|mp4|flv|mkv|mka|asf)$/;
    var bcServerCheck = "On";
    var bcServerTime = "1589556328";
    var bcFormCheck = [];
    var bcFormName = "";
    var bcCkEditor = [];    
    var submitType = ""; 

    var server_check;
    server_check = document.createElement("input");
    server_check.type = "hidden";
    server_check.id = "bc_server_check";
    server_check.name = "bc_server_check";
    server_check.value = bcServerCheck;
    document.body.appendChild(server_check);
    
    var addtimeinput;
    addtimeinput = document.createElement("input");
    addtimeinput.type = "hidden";
    addtimeinput.id = "bc_server_time";
    addtimeinput.name = "bc_server_time";
    addtimeinput.value = bcServerTime;
    document.body.appendChild(addtimeinput);
    
    var bccheck_load = "Y";
}

function bc_exceptfile(t){
    if(expf.test(t)) return true;
    else return false;
}