function SendSwitch(obj, i,main) {
    // obj =    liSend
    // div = divliSend
    var divMain = document.getElementById(main);
    var liarr = divMain.getElementsByTagName("li");
    var liselect;
    var lidiv;
    for(var ili = 0;ili<liarr.length;ili++) {
        var litmp = liarr[ili];

        if (litmp.id == (obj + i)) {
            liselect = liarr[ili];
        }

        var div = document.getElementById("div" + liarr[ili].id);
        div.style.display = "none";
        liarr[ili].className = "";
    }

    lidiv = document.getElementById("div" + liselect.id);
   
    lidiv.style.display = "block";
    liselect.className = "on";
}