function $1(id) {
    return document.getElementById(id);
}
function selectMenu(id) {
    $1(id).className = "chkMenu";
    if (id == "ctl00_FrontMenu1_Navigat_2_li_10") {
       
        $1('div_WeiBo').style.display = "block";
    }
    if (id == "ctl00_FrontMenu1_Navigat_2_li_11") {
        $1('div_jinlie').style.display = "block";
    }
}

function unSelectMenu(id) {
    $1(id).className = "noChkMenu";
    if (id == "ctl00_FrontMenu1_Navigat_2_li_10") {

        $1('div_WeiBo').style.display = "none";
    }
    if (id == "ctl00_FrontMenu1_Navigat_2_li_11") {
        $1('div_jinlie').style.display = "none";
    }
}