;
                var ddlJudgeSave = document.getElementById(prefix + "ddlJudgeSave");
                var oOption = ddlJudgeSave.options[0]; //show all item
                ddlJudgeSave.removeChild(oOption);
                document.getElementById(prefix + "ddlJudge").options.length = 0;



                addOption(document.getElementById(prefix + "ddlJudge"),"--show all--","");



                for (i=0;i<x.length;i++){
                    var nd = x[i].getElementsByTagName("COURTID")[0];
             