javascript not working gridview paging

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ASP.NET

Javascript

jQuery

I have a javascript to resize gridview columns.when form load gridview works and css also working. but when click paging css is not working.please help me to solve this.

<script type="text/javascript">

     $(document).ready(function () {
         if ($.cookie('colWidth') != null) {
             var columns = $.cookie('colWidth').split(',');
             var i = 0;
             $('.GridViewStyle th').each(function () {
                 $(this).width(columns[i++]);
             });
         }

         $(".GridViewStyle").colResizable({

             liveDrag: true,
             gripInnerHtml: "<div class='grip'></div>",
             draggingClass: "dragging",
             onResize: onSampleResized
         });

  $(".GridViewStyle").addClass("mGrid");{

  }

});

     var onSampleResized = function (e) {
         var columns = $(e.currentTarget).find("th");
         var msg = "";
         columns.each(function () { msg += $(this).width() + ","; })
         $.cookie("colWidth", msg);
     };



</script>