function fnStartDiscussion(nID) {
  timerID  = setTimeout("fnReloadDiscussion('"+nID+"')", 60000);
}

function fnReloadDiscussion(nID) {
  fillDiscussionData('/disc_video.asp?video_id='+nID);
  timerID  = setTimeout("fnReloadDiscussion('"+nID+"')", 60000);
}

 
function postDiscussion(obj,nID) {
  var poststr = "discussion_name=" +  document.getElementById("comment_name").value.replace(/\x20/g, "%20") + "&discussion_title=" +  "" + "&discussion_text=" +  document.getElementById("comment_text").value.replace(/\x20/g, "%20") + "&video_id=" +  document.getElementById("commentVideoID").value.replace(/\x20/g, "%20")+ "&redirect=/disc_video.asp?video_id="+nID;
  document.getElementById("comment_name").value = '';
  document.getElementById("comment_text").value = '';
  var ajax = new HTTPRequest;
  ajax.post('/_disc_video_add.asp',poststr,fillDiscussionDataDiv,true); 
  return false;
}



function  fillDiscussionDataDiv(r){
 if(r.readyState==4){
  document.getElementById('discussiondata').innerHTML = r.responseText;
 }       
}

function fillDiscussionData(url){
  var ajax = new HTTPRequest; 
  var dt = new Date( ).valueOf(); 
  ajax.get(url + "&dt=" + dt, null, fillDiscussionDataDiv, true);
}


function AjaxDiscussionPage(nPage, nID) {
  var url = '/disc_video.asp?video_id='+nID+'&page='+nPage;  
  var ajax = new HTTPRequest; 
  var dt = new Date( ).valueOf(); 
  ajax.get(url + "&dt=" + dt, null, fillDiscussionDataDiv, true);
  return false;
}

function switchDiscussionForm() {
  var oDiv = document.getElementById("discussionFieldset");
  var oLink = document.getElementById("addCommentLink");
  if (oDiv.style.display=="block") {
    oDiv.style.display="none";
    oLink.innerHTML = "Přidej komentář"
  }
  else{
    oDiv.style.display="block";   
    oLink.innerHTML = "Skryj přidání komentáře"
  }
  return false;
}