[부모창]function txPopup() {var retVal = window.showModalDialog("trPopup.jsp", null, "dialogWidth:450px;dialogHeight:600px;status:no;");if(typeof(retVal) == "undefined")return;document.trPerfForm.txCode.value = retVal;} [자식창]window.name = "thisModalDlg"; function setTxCode(txCodeVal) {if(opener != null) // for Chromeopener.document.trPerfForm.txCode.value = txCodeVal;window.returnValue = txCodeVal;..