jQuery Grid Plugin - jqGrid

My EditURL is not being replaced by DeleteURL.

<table id="list2"></table>

<div id="pager2"></div>

<script type="text/javascript">

$(document).ready(function(){

var selID = "";

$("#list2").jqGrid({

url:'/QMSWebApp/DCRQueueServlet',

editurl:'/QMSWebApp/DCRIndexEditServlet',

datatype: "json",

height: "auto",

colNames:['Index#','Status','Drawing#','Source','Requester','Request Date','Responsibility','Actions','MngrAccess','EngAccess'],

colModel:[

{name:'id', index:'id', width:55,

cellattr: function(rowId, val, rawObject, cm, rdata){

if(rawObject.status==1 && (rawObject.mngraccess || rawObject.engaccess)){return 'class="redBG editthis"';}

else if(rawObject.status==1 && !rawObject.mngraccess && !rawObject.engaccess){return 'class="redBG printthis"';}

else if(rawObject.status==2 && (rawObject.mngraccess || rawObject.engaccess)){return 'class="blueBG editthis"';}

else if(rawObject.status==2 && !rawObject.mngraccess && !rawObject.engaccess){return 'class="blueBG printthis"';}

else if(rawObject.status==3 && (rawObject.mngraccess || rawObject.engaccess)){return 'class="greenBG editthis"';}

else if(rawObject.status==3 && !rawObject.mngraccess && !rawObject.engaccess){return 'class="greenBG printthis"';}

else if(rawObject.status==4 && (rawObject.mngraccess || rawObject.engaccess)){return 'class="greenBG editthis"';}

else if(rawObject.status==4 && !rawObject.mngraccess && !rawObject.engaccess){return 'class="greenBG printthis"';}

else{return 'class="printthis"';}}},

{name:'status', index:'status', width:55, hidden: true},

{name:'drawingno', index:'drawingno', width:90},

{name:'source',index:'source', width:90},

{name:'requester',index:'requester', width:90},

{name:'request_date',index:'request_date', width:90},

{name:'responsibility',index:'responsibility', width:90},

{name:'actions',index:'actions', width:200},

{name:'mngraccess',index:'mngraccess', width:90, hidden: true},

{name:'engaccess',index:'engaccess', width:90, hidden: true},

],

onSelectRow: function(id){selID = id;},

rowNum:20,

rowList:[10,20,30],

loadonce: true,

pager: '#pager2',

viewrecords: true,

gridview: true,

caption:"Drawing Change Request Records"

});

$("#list2").jqGrid('delGridRow', selID, {url: '/QMSWebApp/DCRIndexDeleteServlet'} );

$("#list2").jqGrid('navGrid','#pager2',{edit:false,add:false,del:true});

});

</script>