function openHelp(helpfile)
      { 
OpenWindow=window.open(helpfile,'help','height=450,width=600,location=no,toolbar=no,scrollbars=yes,menubar=no,resizable=yes');
     }
function openDetail(detail)
      { 
OpenWindow=window.open(detail,'detail','height=450,width=650,location=no,toolbar=no,scrollbars=yes,menubar=no,status=no,resizable=yes');
     }
function openCalendar(detail)
      { 
OpenWindow=window.open(detail,'calendar','height=700,width=1000,location=no,toolbar=no,scrollbars=yes,menubar=no,status=no,resizable=yes');
     }