///Hàm tạo khung
function Create_Khung(Type, ID_Khung, str_Title) {
    Create_Khung_Width(Type, ID_Khung, str_Title, 0);
}
///Hàm tạo khung
function Create_Khung_Width(Type, ID_Khung, str_Title, Khung_Width) {

    var div_Khung = document.getElementById(ID_Khung);
    var html_Before = div_Khung.innerHTML;
    var html_Begin = '';
    var html_End = '';
    var w = 0;
    switch (Type) {
        case 1: //Khung_1
            w = 10;
            html_Begin = '  <div class="Khung_1_T">\
                                <div class="Khung_1_TL">\
                                    <div class="Khung_1_TR">\
                                        <div class="Khung_1_TC">\
                                        </div>\
                                    </div>\
                                </div>\
                            </div>\
                            <div class="Khung_1_M">\
                                <div class="Khung_1_ML">\
                                    <div class="Khung_1_MR">\
                                        <div class="Khung_1_MC">';

            html_End = '                </div>\
                                    </div>\
                                </div>\
                            </div>\
                            <div class="Khung_1_B">\
                                <div class="Khung_1_BL">\
                                    <div class="Khung_1_BR">\
                                        <div class="Khung_1_BC">\
                                        </div>\
                                    </div>\
                                </div>\
                            </div>';
            break;
            }

            if (div_Khung.offsetWidth && div_Khung.offsetWidth > w && Khung_Width == 0)
                div_Khung.style.width = Math.abs((div_Khung.offsetWidth - w)) + 'px';
            else
                div_Khung.style.width = Math.abs((Khung_Width - w)) + 'px';

            div_Khung.innerHTML = html_Begin + html_Before + html_End;

}