<!--
function openHelp( url )
{
  ohelpWin=window.open( url, 'ohelp', 'width=700, height=620, scrollbars=yes' );
  ohelpWin.focus();
}
function openPreview( url )
{
  prevWin=window.open( url, 'prevwin', 'width=620, height=620' );
  prevWin.focus();
}
//-->