var rdoGrp = Polymer.dom(me.$.td).querySelector("#rdoGrp");

if (UT.isEmpty(rdoGrp))
{
    rdoGrp = document.createElement("sc-radio-group-field");
    rdoGrp.id = "rdoGrp";
    rdoGrp.name = "rdoGrp";
    rdoGrp.items = [{label:"A", value:"1"}, {label:"B", value:"2"}, {label:"C", value:"3"}];
    //rdoGrp.value = me.searchParam.test_value;
    
    rdoGrp.addEventListener("change", function(event)
    {
        rdoGrp.removeEventListener(event.type, arguments.callee);
        me.set("searchParam.test_value", event.target.value);
        console.log("change => " + event.target.name + " : " + event.target.value + " : " + me.searchParam.test_value);
    }.bind(this));

    me.$.td.appendChild(rdoGrp);
    //Polymer.dom.flush();
}