function ChangeTab(div,li,index,num){
    for (var i = 0; i < num; i++) {
        document.getElementById(div + i).style.display = "none";
        document.getElementById(li + i).style.color = "#4382b0";
        //document.getElementById(li + i).style.font-weight = "600";
    }

    document.getElementById(div + index).style.display = "block";
    document.getElementById(li + index).style.color = "#ff0000";
}