//查询判断
function search() {
    var searchname = document.getElementById("searchkey").value;
    if (searchname == "") {
        return false;
    }
    if (searchname == "线路/自由行/景点/攻略/编号") {
        return false;
    }
    else {
        indexform.submit();
        return true;
    }
}
function searchonfocus() {
    document.getElementById("searchkey").value = "";
}
function searchoutfocus() {
    var searchname = document.getElementById("searchkey").value;
    if (searchname == "") {
        document.getElementById("searchkey").value = "线路/自由行/景点/攻略/编号";
    }
}