var params = {act: 'get10', wall_hash: window.wall_post_hash, wpage: 100000, seed: txt, fpage: page, mid: ge('to_id').value, n: 3};

function postIt() {
  if (posting_on_wall) {
    return;
  }
  var txt = ge('reply_field').value;
  if (!trim(txt).length) {
    ge('reply_field').focus();
    return;
  }
  posting_on_wall = true;
  page = page + 1;
  hide('msg', 'msg_graffiti','msg_photo', 'msg_video', 'msg_audio');
  show('progr2');