27 %macro _render_crossrefColumn (i_sourceColumn       =
 
   29                               ,i_linkColumn_caller  =
 
   31                               ,i_linkColumn_called  =
 
   34    len = length(trim(cas_pgm));
 
   35    cas_pgm_strip = substrn(cas_pgm, 1, len-4);
 
   37    href_caller     = 
"crossref.html?casPgm="||trim(cas_pgm_strip)||
'%nrstr(&)call=caller';
 
   38    href_called     = 
"crossref.html?casPgm="||trim(cas_pgm_strip)||
'%nrstr(&)call=called';
 
   40    &o_targetColumn. = catt (
'^{style [flyover="', &i_linkTitle_caller., 
'" url="' !! href_caller !! 
'"] ', &i_linkColumn_caller.,
'} ^n ');
 
   41    &o_targetColumn. = catt (&o_targetColumn., 
'^{style [flyover="', &i_linkTitle_called., 
'" url="' !! href_called !! 
'"] ', &i_linkColumn_called., 
'}');
 
   43 %mend _render_crossrefColumn;