Fill parent window text box value from child window

 $(document).ready(function ()
 {
     SetCompanyToParentWindow('@ViewBag.status');
 }

 function SetCompanyToParentWindow(createStatus) {       
            if (createStatus==="True" || createStatus==="true" ) {                
                var company = $("#txtName").val();    // txtName is child window control id                             
                var parentCompany = $(window.opener.document).find('#txtCompany');  // txtCompany is parent control id              

                parentCompany.val(company);               
                window.close();
            
        }
    }