function showDocumentInfo($enumContext, $lFID, $strLabel, &$imageDoc, $lNumDocs, $lNumDocsTot)
{
    //---------------------------------------------------------------------
    //
    //---------------------------------------------------------------------
    showImageDocumentInfo(CENUM_IMGDOC_ENTRY_PDF, $enumContext, $lFID, $strLabel, $imageDoc, $lNumDocs, $lNumDocsTot);
}
<?php

if ($lNumImageDocs == 0) {
    echoT('<i>There are no ' . ($bImage ? 'images' : 'documents') . ' available for viewing.</i><br>');
    return;
}
showImageDocumentInfo($enumEntryType, $enumContextType, $lFID, ($bImage ? 'Image ' : 'Document ') . ' libaray for ' . $strContextName, $imageDocs, $lNumImageDocs, $lNumImageDocs, 600, false, false);