function change_userdata(wid)
{
  var score = document.getElementById("score" + wid). value;
  var comment = document.getElementById("comment" + wid).value;
  postdata = { "id" : wid, 
	       "word" : words[wid][0], 
	       "score" : score, 
	       "comment" : comment };

  $.post(base_url + "wordlist/comment_on/" + words[wid][0] + "/", 
	 postdata, 
	 function(data) {
	   if (data.id != -1)
	     {
	       words[data.id][2] = data.score;
	       words[data.id][3] = data.comment;
	       render_table('wordlist');
	     }
	 }, 
	 "json");
}


function change_score(wid, score)
{
  var s = document.getElementById("score" + wid);
  s.value = score;
}