JavaScript Error when I update Information

public static void FocusControlOnPageLoad(string ClientID,
                                      System.Web.UI.Page page)
       {

           page.RegisterClientScriptBlock("CtrlFocus",

           @"<script>

              function GetDivPosition()
               {
                   document.getElementById('GVWF').scrollTop = window.name;
                   //--alert(numericPostion) FOR TESTING ONLY!!!
               }

               function ScrollIntoView()
               {
                 var gridView = document.getElementById('ctl00_ContentPlaceHolder1_gvRptItems_BranchChief_With_Focus');
                 gridView.scrollIntoView((window.name * (window.innerHeight)));
               }

               function RunScripts()
               {
                   ScrollIntoView();
                   GetDivPosition();
               }

             window.onload = RunScripts;

             </script>");
       }