Hello George,
It should be like this
APPLICATION.openNewWindow("/BOE/OpenDocument/opendoc/openDocument.jsp?iDocID=FpulzlakzgAAwRUAAABnd6oAAAwpq_J2&sIDType=CUID&sType=wid&lsRZSD_P014=" + Date_Prompt);
RZSD_P014 is input parameter
If you are not looking for this kindly brief your question.
mark it answer if it seems helpfull.
Regards,
Arjun N