function toggleDiv(id) {
  var el = elem(id);
  if (el.style.display == "none") {
    el.style.display = "block";
  } else {
    el.style.display = "none";
  }
}


function sendPayload_(url, opt_callback, opt_method, opt_payload) {
  var method = opt_method || "GET";
  
  var xmlhttp = null;
  if (window.XMLHttpRequest) {// code for all new browsers
    xmlhttp = new XMLHttpRequest();
  } else if (window.ActiveXObject) {// code for IE5 and IE6
    xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  }
  
  if (xmlhttp != null) {
    xmlhttp.onreadystatechange = onPayloadResponse_(xmlhttp, opt_callback);
    xmlhttp.open(method, url, true);
  if (opt_method == "POST") {
    xmlhttp.setRequestHeader("Content-type", 
                             "application/x-www-form-urlencoded");
  }
    
    xmlhttp.send(opt_payload);
  }
}


function onPayloadResponse_(xmlhttp, opt_callback, opt_err) {
  return function() {
    if (xmlhttp.readyState == 4) {// 4 = "loaded"
      if (xmlhttp.status == 200) {// 200 = OK
        if (opt_callback) {
          opt_callback(xmlhttp.responseText);
        }
      } else {
        if (opt_err) {
          opt_err(xmlhttp);
        }
      }
    }
  }
}


function loadHandler() {
}


var parts = document.location.href.split("?");
var globalSimParams = parts.length == 2 ? parts[1] : '';

function getSimResults(values) {
  // make up an URL with the right values added in GET
  var arr = values.split(",");
  var newGlobalSimParams = 'p1=' + arr[0] +
    '&p2=' + arr[1] +
    '&p14=' + arr[2] +
    '&p39=' + arr[3] +
    '&p7=' + arr[4] +
    '&p6=' + arr[5] +
    '&p40=' + arr[6] +
    '&pb=' + arr[7] +
    '&pa=' + arr[8] + 
    '&cid=10&sid=2';
  
  if (globalSimParams != newGlobalSimParams) {
    globalSimParams = newGlobalSimParams;
    var div = elem('sim_results');
    div.innerHTML = "Simulez alegerile... please wait.";
    setTimeout('updateEuroResults_(\'eurosim.php?'+globalSimParams+'\')', 1000);
  }
}


function updateEuroResults_(url) {
  sendPayload_(url, function(r) {
    var div = elem('sim_results');
    if (div) {
      div.innerHTML = r;
    }
  });
}


function clearValue(targetId, origText) {
  var el = elem(targetId);
  if (el && el.value == origText) {
    el.value = '';
  }
}


function togglePhotoSuggestForm() {
  toggleDiv('suggest_photo');
}


function sendPhoto() {
  var url = getInputValue('suggest_photo_input');
  var pid = getInputValue('ps_pid');
  var type = getInputValue('ps_type');
  
  var sendUrl = "?cid=suggest&value=" + escape(url) + "&pid=" + pid +
                "&type=" + type;

  sendPayload_(sendUrl, function() {
    var div = elem('suggest_photo');
    if (div) {
      div.innerHTML = "Mulțumesc pentru sugestie. Ea va fi adăugată imediat "+ 
                      "ce un moderator o va verifica.";
    }
  });
}


function getInputValue(id) {
  var el = elem(id);
  return el ? el.value : '';
}


function onYouTubePlayerReady(playerId) {
  var ytplayer = elem("myytplayer");
  if (ytplayer) {
    ytplayer.playVideo();
  }
}

function getSize() {
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if (document.documentElement && 
      (document.documentElement.clientWidth || 
       document.documentElement.clientHeight)) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if (document.body && 
      (document.body.clientWidth || document.body.clientHeight)) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }
  return {
    width: myWidth,
    height: myHeight
  }
}

function elem(id) {
  return document.getElementById(id);
}


function inlinePlay(url) {
  removeInlinePlayer();

  var wrapper = elem("playerwrapper");
  wrapper.style.display = 'block';
  
  wrapper.innerHTML = 
      '<div id="ytcontrols" style="background:#EEEEEE;padding:4px;">' + 
      '<a href="javascript:removeInlinePlayer();">Închide</a></div>' +
      '<div id="ytapiplayer"></div>';

  var size = getSize();

  wrapper.style.top = (size.height - 400) + 'px';
  wrapper.style.left = (size.width - 460) + 'px';

  var params = { allowScriptAccess: "always" };
  var atts = { id: "myytplayer" };
  swfobject.embedSWF(url + "&enablejsapi=1&playerapiid=ytplayer", "ytapiplayer",
                 "425", "356", "8", null, null, params, atts);
}

function removeInlinePlayer() {
  var wrapper = elem("playerwrapper");
  wrapper.style.display = 'none';
  wrapper.innerHTML = '<div id="ytapiplayer"></div>';
}


// Adding and removing vote tags.
function addVoteTag(room, year, idvote) {
  var tag = getInputValue('input_' + idvote);
  var inverse = getInputValue('select_' + idvote);

  if (tag) {
    // Here's where we make a request to the API.
    var url = '/api/add_vote_tag.php' +
        '?room=' + room + 
        '&year=' + year +
        '&idvote=' + idvote +
        '&tag=' + tag + 
        '&inverse=' + inverse;
	sendPayload_(url, function(response) {
      toggleDiv('holder_' + idvote);
      elem('input_' + idvote).value = '';
    });
  }
}

function removeVoteTag(room, year, idvote, tag, idtag) {
  // Here's where we make a request to the API.
  var url = '/api/add_vote_tag.php' +
      '?room=' + room + 
      '&year=' + year +
      '&idvote=' + idvote +
      '&tag=' + tag + 
      '&delete=' + 1;
  sendPayload_(url, function(response) {
	if (response == 'done') {
	  elem('tag_' + idtag).innerHTML = '';
	}
    window.console.log('done!? ' + response);
  });
}