jQuery Grid Plugin - jqGrid

I  have try to using the following code in ord to reload the three grid  ,but only the first grid be reloaded and other two doesn't. Do you know how to reload all of the three grids after one times code excution.

jQuery("#taskEdit").jqGrid({
       url:'taskList.php',
       datatype:"xml",
       colNames:["ID","1Time", "2Time","Desc"],
         colModel:[
           {name:'TASKID',index:'TASKID', width:100, xmlmap:"TASK_ID",sorttype:"int"},
           {name:'TASK_STARTTIME',index:'TASK_STARTTIME', width:180,align:'left',xmlmap:"TASK_START_TIME",sorttype:"date"},
           {name:'TASK_ENDTIME',index:'TASK_ENDTIME', width:180, align:'left',xmlmap:"TASK_END_TIME", sorttype:"date"},
           {name:'TASKDESC',index:'TASKDESC', width:240,xmlmap:"TASK_DESC"}

           ],
      height:250,
         rowNum:10,
         rowList:[10,20,30],
      editurl:"taskEdit.php",
         imgpath: gridimgpath,
      viewrecords: true,
      xmlReader: {
            root : "TaskList",
            row: "Task",
            repeatitems: false,
            id: "TASK_ID"
            },
      caption: "任务列表",
      ondblClickRow: function(id){
                          $.post("taskEdit.php", { task_id: id},function(data){
                          jQuery("#ReportDetail").trigger('reloadGrid');
                          jQuery("#ReportIndex").trigger('reloadGrid');
                          jQuery("#ReportObject").trigger('reloadGrid')});
            }

});
jQuery("#ReportDetail").jqGrid({
       url: 'taskEditII.php',
      datatype: "xml",
       colNames:["act","ID","描述","开始时间","结束时间","时段1开始时间",
       "时段1结束时间","时段2开始时间","时段2结束时间","时段3开始时间","时段3结束时间","周期",
       "是否输出","是否启用","创建者"],
       colModel:[
           {name:'act',index:'act', width:60,sortable:false},
           {name:"TASK_ID",index:"TASK_ID", width:45,align:"left", xmlmap:"TASK_ID"},
           {name:"TASK_DESC",index:"TASK_DESC", width:60, align:"left",editable:true, xmlmap:"TASK_DESC",editoptions:{size:"20",maxlength:"30"}},
           {name:"TASK_START_TIME",index:"TASK_START_TIME", width:90,align:"left",editable:true,xmlmap:"TASK_START_TIME",editoptions:{size:"20",maxlength:"30"}},
           {name:"TASK_END_TIME",index:"TASK_END_TIME", width:90,align:"left",editable:true,xmlmap:"TASK_END_TIME",editoptions:{size:"20",maxlength:"30"}},
           //{name:"STAT_DAYS",index:"STAT_DAYS", width:45,align:"left",editable:true,xmlmap:"STAT_DAYS",editoptions:{size:"20",maxlength:"30"}},
           {name:"PERIOD1_START",index:"PERIOD1_START", width:90,align:"left",editable:true,xmlmap:"PERIOD1_START",editoptions:{size:"20",maxlength:"30"}},
           {name:"PERIOD1_END",index:"PERIOD1_END", width:100,align:"left",editable:true,xmlmap:"PERIOD1_END",editoptions:{size:"20",maxlength:"30"}},
           {name:"PERIOD2_START",index:"PERIOD2_START", width:90,align:"left",editable:true,xmlmap:"PERIOD2_START",editoptions:{size:"20",maxlength:"30"}},
           {name:"PERIOD2_END",index:"PERIOD2_END", width:100,align:"left",editable:true,xmlmap:"PERIOD2_END",editoptions:{size:"20",maxlength:"30"}},
           {name:"PERIOD3_START",index:"PERIOD3_START", width:90,align:"left",editable:true,xmlmap:"PERIOD3_START",editoptions:{size:"20",maxlength:"30"}},
           {name:"PERIOD3_END",index:"PERIOD3_END", width:100,align:"left",editable:true,xmlmap:"PERIOD3_END",editoptions:{size:"20",maxlength:"30"}},
           {name:"STAT_CYCLE",index:"STAT_CYCLE", width:45,align:"left",editable:true,xmlmap:"STAT_CYCLE",edittype:"select",editoptions:{value:"0:0;5:5;15:15;30:30;60:60"}},
           {name:"REPORT_EXPORT",index:"REPORT_EXPORT", width:45,align:"left",editable:true,xmlmap:"REPORT_EXPORT",edittype:"checkbox",editoptions: {value:"1:-1"}},
           {name:"TASK_ENABLE",index:"TASK_ENABLE", width:45,align:"left",xmlmap:"TASK_ENABLE",editable:true,xmlmap:"REPORT_EXPORT",edittype:"checkbox",editoptions: {value:"true:false"}},
           {name:"TASK_CREATOR",index:"TASK_CREATOR", width:45,align:"left",editable:true,xmlmap:"TASK_CREATOR",editoptions:{size:"20",maxlength:"30"}}
           ],
      Height:20,
         rowNum:10,
         rowList:[10,20,30],
         imgpath: gridimgpath,
      viewrecords: true,
      editurl:"server.php",
      loadComplete: function(){
        var ids = jQuery("#ReportDetail").getDataIDs();
        for(var i=0;i<ids.length;i++){
          var cl = ids[i]; be = "<input style='height:22px;width:20px;' type='button' value='E' onclick=jQuery('#ReportDetail').editRow("+cl+"); ></ids>";
          se = "<input style='height:22px;width:20px;' type='button' value='S' onclick=jQuery('#ReportDetail').saveRow("+cl+"); />";
          ce = "<input style='height:22px;width:20px;' type='button' value='C' onclick=jQuery('#ReportDetail').restoreRow("+cl+"); />";
          jQuery("#ReportDetail").setRowData(ids[i],{act:be+se+ce}) } },
      xmlReader: {
            root : "TaskInfo",
            row: "TaskDetail",
            repeatitems: false,
            id:"TASK_ID"
      },
      caption: "任务描述"
                               });
   
       
       
/********************************************************************************************/

jQuery("#ReportIndex").jqGrid({       
       url: 'taskEditII.php',
      datatype: "xml",
       colNames:["操作","指标ID","指标名","指标中文名","详细描述","最大阀值","最小阀值"],
       colModel:[
        {name:'act',index:'act', width:100,sortable:false},
           {name:"INDEXID",index:"ID", width:100, xmlmap:"INDEXID"},
           {name:"INDEX_NAME",index:"NAME", width:100, xmlmap:"INDEX_NAME"},
           {name:"INDEX_DESC",index:"DESC", width:100,align:"left",xmlmap:"INDEX_DESC"},
           {name:"INDEX_LDESC",index:"LDESC", width:100, align:"left",xmlmap:"INDEX_LDESC"},
           {name:"THRESHOLD_MAX",index:"THRESHOLD_MAX", width:100,align:"left",editable:true,editoptions:{size:"20",maxlength:"30"},editrules:{edithidden:true,number:true}},
           {name:"THRESHOLD_MIN",index:"THRESHOLD_MIN", width:100,align:"left",editable:true,editoptions:{size:"20",maxlength:"30"},editrules:{edithidden:true,number:true}}
       ],
    height:300,
       rowNum:10,
       rowList:[10,20,30],
       imgpath: gridimgpath,
       pager: jQuery('#pageredindexList'),
    viewrecords: true,
    editurl:"server.php",
    loadComplete: function(){
        var ids = jQuery("#ReportIndex").getDataIDs();
        for(var i=0;i<ids.length;i++){
          var cl = ids[i]; be = "<input style='height:22px;width:20px;' type='button' value='E' onclick=jQuery('#ReportIndex').editRow("+cl+"); ></ids>";
          se = "<input style='height:22px;width:20px;' type='button' value='S' onclick=jQuery('#ReportIndex').saveRow("+cl+"); />";
          ce = "<input style='height:22px;width:20px;' type='button' value='C' onclick=jQuery('#ReportIndex').restoreRow("+cl+"); />";
          jQuery("#ReportIndex").setRowData(ids[i],{act:be+se+ce}) } },
    xmlReader: {
            root : "TaskDetail",
            row: "TaskIndex",
            repeatitems: false,
            id:"INDEXID"
        },
  caption: "指标列表",
  //multiselect: true
                            });
  $("#edit5").click(function(){
        var gr = jQuery("#ReportIndex").getGridParam("selrow");
        if( gr != null ) jQuery("#ReportIndex").editGridRow(gr,{height:280,reloadAfterSubmit:false});
        else alert("Please Select Row")});

jQuery("#ReportObject").jqGrid({       
       url: 'taskEditII.php',
    datatype: "xml",
       colNames:["操作","对象ID","对象名", "是否设值", "描述","对象值"],
       colModel:[
        {name:'act',index:'act', width:100,sortable:false},      
           {name:"OBJID",index:"ID", width:100, xmlmap:"OBJID"},
           {name:"OBJ_NAME",index:"OBJ_NAME", width:200,align:"left",xmlmap:"OBJ_NAME"},
           {name:"HAS_VALUE",index:"HAS_VALUE", width:100, align:"left",xmlmap:"HAS_VALUE"},
           {name:"OBJ_DESC",index:"OBJ_DESC", width:100,xmlmap:"OBJ_DESC"},
           {name:"OBJ_VALUE",index:"OBJ_VALUE", width:100,align:"left",editable:true,editoptions:{size:"20",maxlength:"30"},editrules:{edithidden:true,number:true}}
           ],
      height:300,
       rowNum:10,
       rowList:[10,20,30],
       imgpath: gridimgpath,
    viewrecords: true,
      xmlReader: {
            root : "TaskDetail",
            row: "TaskObject",
            repeatitems: false,
            id: "OBJID"
                 },
      caption: "对象列表",
      //multiselect: true,
      editurl:"server.php",
      loadComplete: function(){
                     var ids = jQuery("#ReportObject").getDataIDs();
                     for(var i=0;i<ids.length;i++){
                       var cl = ids[i]; be = "<input style='height:22px;width:20px;' type='button' value='E' onclick=jQuery('#ReportObject').editRow("+cl+"); ></ids>";
                       se = "<input style='height:22px;width:20px;' type='button' value='S' onclick=jQuery('#ReportObject').saveRow("+cl+"); />";
                       ce = "<input style='height:22px;width:20px;' type='button' value='C' onclick=jQuery('#ReportObject').restoreRow("+cl+"); />";
                       jQuery("#ReportObject").setRowData(ids[i],{act:be+se+ce}) } }
      /*
    onSelectRow: function(id){
      if(id && id!==lastsel2){
        jQuery('#objectList').restoreRow(lastsel2);
        jQuery('#objectList').editRow(id,true);
          lastsel2=id;
      }
    */

});