var ctable= new Array();

$('td.cat').each(function(){
    var cid= parseInt($(this).find('a').attr('href').replace(/^.*\/c([1-9][0-9]*)-.*$/,'$1'));
    var ctext= $(this).text();
    ctable.push(new Array(cid,ctext));
    for(var trc= $(this).parent().addClass('trcelem trc'+cid).next(); $(trc).length==1 && $(trc).find('td.cat').length==0; trc=$(trc).addClass('trcelem trc'+cid).next());
});

var ccurrent= 0;

function displayc(c) {
  ccurrent= parseInt(c);
  my_setcookie('ccurrent',""+ccurrent,1,0);
  if(ccurrent)
  {    
    $('.trc'+ccurrent).show();
    $('.trcelem:not(.trc'+ccurrent+')').hide();
  }
  else $('.trcelem').show();
  $('#ongline a').removeClass('ccurrent');
  $('#ongc'+ccurrent).addClass('ccurrent');
}

    var ongline='';

    for(key in ctable) { ongline+='<a id="ongc'+ctable[key][0]+'" href="javascript:displayc('+ctable[key][0]+')">'+ctable[key][1]+'</a> '; }

    ongline+='<a id="ongc0" href="javascript:displayc(0)">Tout</a>';
$('div.nav').closest('table').next().before('<div id="ongline">'+ongline+'</div>');

if(!(ccurrent=my_getcookie('ccurrent'))) ccurrent= 0;

displayc(ccurrent);