$(window.opener.document).find('#ctl00_ContentPlaceHolder1_Text1').val(ctbox);
window.opener.document.forms[0].ctl00$ContentPlaceHolder1$Text1.value = ctbox;
window.opener.document.getElementById('ctl00_ContentPlaceHolder1_Text1').value = ctbox;
window.opener.document.forms[0].ctl00$ContentPlaceHolder1$Text1.value = ctbox;
window.opener.document.getElementById('ctl00_ContentPlaceHolder1_Text1').value = ctbox;
