//首页搜索事件
function SiteSearch(send_url, divTgs) {
    var strwhere = "";
    var str = $.trim($(divTgs).val());
    if (str.length > 0) {
        strwhere += "?keyword=" + encodeURI($(divTgs).val());
    }
    window.location.href = send_url + strwhere;
    return false;
}