(function() {

$(document).ready(function() {
    $('tr:nth-child(odd)').addClass('odd');
    $(".chzn-select").chosen();
});


})();

function switchBlock(elSel) {
  document.getElementById("comment").style.display   = "none";
  document.getElementById("question").style.display  = "none";
  document.getElementById("join").style.display  = "none";
  document.getElementById("replay").style.display    = "none";
  document.getElementById("tags").style.display    = "block";
  document.getElementById(elSel.value).style.display = "block";
  if (elSel.value == "replay") {document.getElementById("tags").style.display    = "none";}
}