jqgrid navbuttonadd

1<script>
2...
3jQuery("#grid_id").jqGrid('navGrid',"#pager",...).jqGrid('navButtonAdd',"#pager",{parameters});
4...
5</script>

1<script>
2...
3jQuery("#grid_id").navGrid("#pager",...).navButtonAdd("#pager",{parameters});
4...
5</script>

1{ caption:"NewButton", buttonicon:"ui-icon-newwin", onClickButton:null, position: "last", title:"", cursor: "pointer"}