_btt_ban_id=3;
_btt_ban_vers=3;
function _btt_write_A(){
document.write("");
}
function _btt_write_B(){
document.write("");
}
function _btt_write_C(){
document.write("");
}
switch(parseInt(_btt_ban_vers)){
case 1: _btt_write_A();break;
case 2: _btt_write_B();break;
case 3 : _btt_write_C();break;
}