function editarAsigna(elem, i){

        $.ajax({
        type: "post",
        url: "calls/perfil/listaSubser.php",
        data: "id="+i,
        dataType: "json",
        success: function(res){
            $('#moasig').empty();
            $.each(res, function (i, value){
                $('#moasig').append("<label><input type='checkbox' id='"+res[i].ns+"' onchange='alistaAsiganciones(this,""+res[i].ns+"","+res[i].du+");'>  "+res[i].ns+" - "+res[i].pa+"</label><br>");
                var a = res[i].asi.indexOf(res[i].ns);
                if (a >= 0) {$("input").find("#"+res[i].ns).prop( "checked", true );}else{$("input").find("#"+res[i].ns).prop( "checked", false );}
            });
        }
        });
}

var a = res[i].asi.indexOf(res[i].ns);
if (a >= 0) {
   $("input").find("#"+res[i].ns).prop( "checked", true );
}else{
   $("input").find("#"+res[i].ns).prop( "checked", false );
}