function ajaxTextPreview(textId,save,divPreview) {
  var text;
  if (BLOG_USE_TINYMCE && tinyMCE && (ed=tinyMCE.get(textId))) {
    text = ed.getContent();
  } else {
    text = $(textId).value;
  }
  JsHttpRequest.query(
      DIR_WEB_ROOT+'/include/ajax/textPreview.php',
        { text: text, save: save },
        function(result, errors) {
          if (!result) {
                msgErrorBox.alert('Error','Please try again later');
          }
            if (result.bStateError) {
              msgErrorBox.alert('Error','Please try again later');
            } else {
              if (!divPreview) {
                divPreview='text_preview';
              }
              if ($(divPreview)) {
                $(divPreview).set('html',result.sText).setStyle('display','block');
              }
            }
        },
        true
    );
}


// для опроса
function addField(btn){
        tr = btn;
        while (tr.tagName != 'TR') tr = tr.parentNode;
        var newTr = tr.parentNode.insertBefore(tr.cloneNode(true),tr.nextSibling);
        checkFieldForLast();
}
function checkFieldForLast(){
        btns = document.getElementsByName('drop_answer');
        for (i = 0; i < btns.length; i++){
          btns[i].disabled = false;
        }
        if (btns.length<=2) {
          btns[0].disabled = true;
          btns[1].disabled = true;
        }
}
function dropField(btn){
        tr = btn;
        while (tr.tagName != 'TR') tr = tr.parentNode;
        tr.parentNode.removeChild(tr);
        checkFieldForLast();
}



function checkAllTalk(checkbox) {
  $$('.form_talks_checkbox').each(function(chk){
    if (checkbox.checked) {
      chk.checked=true;
    } else {
      chk.checked=false;
    }
  });
}


function showImgUploadForm() {
  if (Browser.Engine.trident) {
    //return true;
  }
  if (!winFormImgUpload) {
    winFormImgUpload=new StickyWin.Modal({content: $('window_load_img'), closeClassName: 'close-block', useIframeShim: false});
  }
  winFormImgUpload.show();
  winFormImgUpload.pin(true);
  return false;
}

function showAddSmileForm() {
        if (Browser.Engine.trident) {
                //return true;
        }
        if (!winFormAddSmile) {
                winFormAddSmile=new StickyWin.Modal({content: $('window_add_smile'), closeClassName: 'close-block', useIframeShim: false});
        }
        winFormAddSmile.show();
        winFormAddSmile.pin(true);
        return false;
}
function hideAddSmileForm() {
        winFormAddSmile.hide();
}

var winFormAddSmile;

function hideImgUploadForm() {
  winFormImgUpload.hide();
}

var winFormImgUpload;


function ajaxUploadImg(value,sToLoad) {
  sToLoad=$(sToLoad);
  var req = new JsHttpRequest();
  req.onreadystatechange = function() {
    if (req.readyState == 4) {
      if (req.responseJS.bStateError) {
        msgErrorBox.alert(req.responseJS.sMsgTitle,req.responseJS.sMsg);
      } else {
        sToLoad.insertAtCursor(req.responseJS.sText);
        hideImgUploadForm();
      }
    }
  }
  req.open(null, DIR_WEB_ROOT+'/include/ajax/uploadImg.php', true);
  req.send( { value: value } );
}