document.write('<style>.texthidden {display:none}</style>');
function expandcollapse (postid) {
whichpost = document.getElementById(postid);
if 
(whichpost.className=="shown") {
whichpost.className="texthidden";
}
else {
whichpost.className="shown";}
}

function remplaza_fecha(d){
var da = d.split(' ');
dia = "<div class='fecha_dia'>"+da[0]+"</div>";
mes = "<div class='fecha_mes'>"+da[1].slice(0,3)+"</div>";
anio = "<div class='fecha_anio'>"+da[2]+"</div>";
  document.write(dia+mes);
}