var newWin = null;
         function popUp(strURL, strType, strHeight, strWidth) {
             if (newWin != null && !newWin.closed)
                 newWin.close();
             var strOptions = "";
             if (strType == "console")
                 strOptions = "resizable,height=" +
     strHeight + ",width=" + strWidth;
             if (strType == "fixed")
                 strOptions = "status,height=" +
     strHeight + ",width=" + strWidth;
             if (strType == "fixedscroll")
                 strOptions = "status,scrollbars,height=" +
     strHeight + ",width=" + strWidth;
             if (strType == "elastic")
                 strOptions = "scrollbars," +
     "resizable,height=" +
     strHeight + ",width=" + strWidth;
             newWin = window.open(strURL, 'newWin', strOptions);
             newWin.focus();
         }