how to hide the column using jqgrid

Question

else if (Model.PaperCategoryTypeId==5)

{

<span class="btn btn-info btn-sm tooltip-info btn-block" data-rel="tooltip" data-placement="bottom" title="" data-original-title="Bottm Info" style="text-align: left; margin-left: 0px; margin-bottom: 2px;">@Resources.Legislative.Committees

</span>

}

 

 

now my question is if PaperCategoryTypeId==5 .i need to hide the column name i wrote like below code but it is not working plz help me

 

jQuery(document).ready(function () {

alert("start");

var papercategory = $('#PaperCategoryTypeId').val();

alert(papercategory);

if (papercategory == 5) {

$("#CommonGrid").hideCol("CommonNumberForAll");

}

else {

$("#CommonGrid").showCol("CommonNumberForAll");

}