function SHPH_show_PDF_info() {

  if ( window[ 'win_PDF_info' ] == void(0) ) {

    window[ 'win_PDF_info' ];

  }

  window[ 'win_PDF_info' ] = window.open( "/inside/pdf_info.html", "winPDFInfo", "scrollbars=yes,width=300,height=300" );

  window[ 'win_PDF_info' ].self.focus();

  return;

}
// end SHPH_show_PDF_info