function setFocus(name, i, n) {
    var id = name + i;
    //alert(id);
    document.getElementById(id).style.display = "block";
    for (k = 1; k < i; k++) {
        id = name + k;
        document.getElementById(id).style.display = "none";
    }
    for (k = i + 1; k <= n; k++) {
        id = name + k;
        document.getElementById(id).style.display = "none";
    }
}

function sethref(obj, url, id) {
    //alert(obj);
    document.getElementById(obj).href = url + id;
}

function setbgcolor(name, i, n) {
    var id = name + i;
    //alert(id);
    document.getElementById(id).className = "btn2";
    for (k = 1; k < i; k++) {
        id = name + k;
        document.getElementById(id).className = "btn1";
    }
    for (k = i + 1; k <= n; k++) {
        id = name + k;
        document.getElementById(id).className = "btn1";
    }
}


function setmenuclass(name, i, n, style1, style2) {
    var id = name + i;
    if (i == 0)	// 初始化
    {
        for (k = 1; k <= n; k++) {
            id = name + k;
            document.getElementById(id).className = style1;
        }
    }
    else {
        //当前页面的导航栏目样式;
        //alert(style2);
        document.getElementById(id).className = style2;
        for (k = 1; k < i; k++) {
            id = name + k;
            document.getElementById(id).className = style1;
        }
        for (k = i + 1; k <= n; k++) {
            id = name + k;
            document.getElementById(id).className = style1;
        }
    }
}