document.write
('<td style="width:150px;height:150px;background:url(../gif/carnet'+carnet
+'.gif); background-repeat:no-repeat;text-align:center" align="center" valign="middle">'
+'<a href="photos/page_catalogue'+fichier+'.html">'
+'<img  class="image" src="vignettes/01_philippe galaup_catalogue'+fichier+'.jpg" title=" Catalogue '+ac+' page '
+pc
+'" alt="Catalogue '+ac+' page '+pc+'" />'
+' </a></td>')