var gResetOtherFieldsOnFilterFieldChange = true;

var myDefaultOuterLayoutSettings = {
  center : {
    paneSelector :".outer-center"
  },
  north : {
    size :50,//30,
    spacing_open :0,
    closable :false,
    resizable :false
  }
};

var innerNorthPaneDefaults = {
  'innerNorthPaneOpened' :'0',
  'selectedTab' :'0'
};

onInnerNorthPaneClose = function() {
  _setCookie('innerNorthPaneOpened', '0');
  $('#add_comment_btn').css('top', 63) ;
  if (document.getElementById('text_view_comments').contentDocument != null)
    document.getElementById('text_view_comments').contentDocument.getElementById('the-toc').style.height = (parseInt(document.getElementById('text_view_comments').clientHeight) - 50).toString() + 'px';
  return true;
}

onInnerNorthPaneOpen = function() {
  _setCookie('innerNorthPaneOpened', '1');
  $('#add_comment_btn').css('top', 149) ;
  if (document.getElementById('text_view_comments').contentDocument != null)
    document.getElementById('text_view_comments').contentDocument.getElementById('the-toc').style.height = (parseInt(document.getElementById('text_view_comments').clientHeight) - 50).toString() + 'px';
  return true;
}

// DEFAULT LAYOUT SETTINGS
var myDefaultInnerLayoutSettings = {
  north : {
    // size: 66, /* 66 for FF */
    size :88, /* 66 for FF */
    spacing_open :8,
    spacing_closed :8,
    slidable :false,    
    resizable :false, /* important */
    togglerLength_closed :"100%",
    togglerLength_open :"100%",
    togglerAlign_closed :"center",
    /* togglerContent_closed :"options", */
    togglerTip_closed :gettext("click to show options"),
    togglerTip_open :gettext("click to hide options"),
    /*
    togglerContent_open :"&#9650;", // "▲"
    togglerContent_closed :"&#9660;", // "▼"
    */
    togglerContent_open :"<img alt='arrow up' src='" + sv_media_url + "img/arrow-up.png' />",
    togglerContent_closed :"<img alt='arrow down' src='" + sv_media_url + "img/arrow-down.png' />",
    initClosed :false,
    paneSelector :".inner-north",
    onopen :"onInnerNorthPaneOpen",
    onclose :"onInnerNorthPaneClose"
  }
};

var outerLayout, innerLayout;
layoutFrames = function() {

  var innerNorthPaneOpened = $.cookie('innerNorthPaneOpened');
  myDefaultInnerLayoutSettings.north.initClosed = (innerNorthPaneOpened === null) ? (innerNorthPaneDefaults['innerNorthPaneOpened'] == '0')
      : (innerNorthPaneOpened == "0");

  outerLayout = $('body').layout(myDefaultOuterLayoutSettings);
  innerLayout = $('div.outer-center').layout(myDefaultInnerLayoutSettings);
  
  // to trigger add_comment_btn positioning
  if (myDefaultInnerLayoutSettings.north.initClosed)
    onInnerNorthPaneClose() ;
  else 
    onInnerNorthPaneOpen() ;
}

fillFilterTab = function() {
  
  var tab = $('#c_filter');
  
  var html = '<div style="float:right">' +
        '<table>' +
          '<tr>' +
          '<td style="text-align:right;">' +
          gettext('Text') +
        '<td>&nbsp;</td>' +
        '<td>' +
          '<input id="filter_text" type="text"></input>' +
          '<input id="c_filter_btn" type="button" value="' + gettext('Search') + '"></input>' +
        '</td>' +
          '</tr>' +
          '<tr>' +
            '<td colspan="3" style="text-align:right;">' +
              '<input id="c_filterreset_btn" type="button" value="' + gettext('Reset') + '"></input>' +
              '<input id="c_filterhideall_btn" type="button" value="' + gettext('Hide all Comments') + '"></input>' +
            '</td>' +
          '</tr>' +
        '</table>' +
      '</div>' +
      '<table>' +
        '<tr>' +
          '<td style="text-align:right;">' +
          gettext('Authors') +
          '</td>' +
          '<td>&nbsp;</td>' +
          '<td>' +
            '<select id="filter_name"></select>' +
          '</td>' +
          '<td>&nbsp;</td>' +
          '<td style="text-align:right;">' +
          gettext('States') +
          '</td>' +
          '<td>&nbsp;</td>' +
          '<td>' +
            '<select id="filter_state"></select>' +
          '</td>' +
        '</tr>' +
        '<tr>' +
          '<td style="text-align:right;">' +
            gettext('Dates') +
          '</td>' +
          '<td>&nbsp;</td>' +
          '<td>' +
            '<select id="filter_date"></select>' +
          '</td>' +
          '<td>&nbsp;</td>' +
          '<td style="text-align:right;">' +
            gettext('Tags') +
          '</td>' +
          '<td>&nbsp;</td>' +
          '<td>' +
            '<select id="filter_tag"></select>' +
          '</td>' +
        '</tr>' +
      '</table>';
  tab.append($(html));  
  
  $("#c_filter input[type='text']").add("#c_filter select").addClass('c_filter_field') ;

  $("#filter_name").add("#filter_date").add("#filter_tag").add("#filter_state").change(function() {
    if (frames['text_view_comments'].readyForAction()) {
      var elt = $(this) ;
      frames['text_view_comments'].checkForOpenedDialog(null, function() {
        //console.info($(this)) ;
        //console.info(elt) ;
        //applyFilter($(this)) ;
        applyFilter(elt) ;
      }) ;
    }
  });

  $("#c_filter_btn").click(function() {
    if (frames['text_view_comments'].readyForAction()) {
      var elt = $("#filter_text") ;
      frames['text_view_comments'].checkForOpenedDialog(null, function() {
        applyFilter(elt) ;
      }) ;
    }
  });

  $('#filter_text').keyup( function(e) {
    if (e.keyCode == 13) {$("#c_filter_btn").click();}
  });

  $("#c_filterreset_btn").click( function() {
    if (frames['text_view_comments'].readyForAction()) {
      frames['text_view_comments'].checkForOpenedDialog(null, function() {
        resetFilter();
      }) ;
    }
  });

  $("#c_filterhideall_btn").click( function() {
    if (frames['text_view_comments'].readyForAction()) {
      frames['text_view_comments'].checkForOpenedDialog(null, function() {
        frames['text_view_comments'].hideAll() ;
      }) ;
    }
  });
  
}
fillTopToolbar = function() {
  
  var parent = $('#outer-north');

  var viewPrev = gettext('view previous comment') ;
  var viewNext = gettext('view next comment') ;
  var viewFirst = gettext('view first comment') ;
  var viewLast = gettext('view last next comment') ;
  var viewAll = gettext('view all comments') ;
  var viewScopeRemoved = gettext('view all detached comments') ;
  var advancedInterface = gettext('toggle advance interface') ;
  var toggleToc = gettext('toggle table of contents') ;
  var print = gettext('print document with/without comments') ;
  var exportDoc = gettext('export document with/without comments') ;
  var fullscreen = gettext('toggle full screen view') ;
  var feed = gettext('text feed') ;
  var addComment = gettext('add a comment') ;

  var html = '<div id="c-right-btn">' +
            '<img id="c_fullscreen_btn" src="' + sv_media_url + '/img/arrow_out.png" title="'+ fullscreen +'" alt="'+ fullscreen +'"/>' +      
            '<img id="c_print_btn" src="' + sv_media_url + '/img/printer.png" title="'+ print +'" alt="'+ print +'"/>' +         
            '<img id="c_export_btn" src="' + sv_media_url + '/img/page_go.png" title="'+ exportDoc +'" alt="'+ exportDoc +'"/>' +
            '<a target="_blank" href="' + frames['text_view_comments'].sv_text_feed_url + '"><img id="c_feed_btn" src="' + sv_media_url + '/img/feed.png" title="'+ feed +'" alt="'+ feed +'"/></a>' +         
          '</div>' +
        '<div id="c-msg-wrapper">' +
      '</div>' + 
      '<table style="margin-bottom:.3em;">' + 
      '<tbody>' + 
      '<tr>' + 
      '<td>' +
        '<span id="c_filter_results" >' +
        '<b>&nbsp;<span id="c_f_res_nb_dis"></span></b>&nbsp;<span id="c_f_res_nb_dis_txt"></span>' +
        '<span id="c_f_res_details">&nbsp;(' + gettext('filter:') + '&nbsp;<span id="c_f_res_nb_com"></span>/<span id="c_f_res_nb_tot_com"></span>&nbsp;<span id="c_f_res_nb_com_txt"></span>&nbsp;<span id="c_f_res_nb_rep"></span>/<span id="c_f_res_nb_tot_rep"></span><span id="c_f_res_nb_rep_txt"></span>)</span>' +
        '</span>' +
      '</td>' +
      '<td>' +
      '<span id="browse_section">' +
      ', ' + gettext('browse by:') + ' ' + 
        '<select id="browse_by">' + 
        '<option value="scope">' + gettext('location') + '</option>' +
        '<option value="modif_thread">' + gettext('modification') + '</option>' +
        '</select>' + 
      '</span>' +
      '</td>' + 
      '<td width="40" align="right">' + 
        '<a href="#" id="c_browse_first"><img title="'+ viewFirst +'" alt="'+ viewFirst +'" src="' + sv_media_url + '/img/control_fastbackward_blue.png"/></a>' +
        '<a href="#" id="c_browse_prev"><img title="'+ viewPrev +'" alt="'+ viewPrev +'" src="' + sv_media_url + '/img/control_playback_blue.png"/></a>' +
      '</td>' +
      '<td width="50" align="center">' +
          '<span id="c_browse_indx_scope">-</span>' +
          '<span id="c_browse_indx_modif_thread" style="display: none;">-</span>' +
          '/' +
          '<span id="c_browse_indx_total"></span>' + 
      '</td>' +
      '<td width="40" align="left">' +
        '<a href="#" id="c_browse_next"><img title="'+ viewNext +'" alt="'+ viewNext +'" src="' + sv_media_url + '/img/control_play_blue.png"/></a>' +
        '<a href="#" id="c_browse_last"><img title="'+ viewLast +'" alt="'+ viewLast +'" src="' + sv_media_url + '/img/control_fastforward_blue.png"/></a>' +
      '</td>' +
      '<td width="20" align="left">' +
      '<a href="#" id="c_browse_all"><img title="'+ viewAll +'" alt="'+ viewAll +'" src="' + sv_media_url + '/img/view_all.png"/></a>' +
      '</td>' +
      '<td width="20" align="left">' +
      '<a href="#" id="c_browse_scope_removed"><img title="'+ viewScopeRemoved +'" alt="'+ viewScopeRemoved +'" src="' + sv_media_url + '/img/view_scope_removed2.png"/></a>' +
      '</td>' +
      '<td width="20" align="left">' +
        '<a href="#" id="c_advanced_btn"><img title="'+ advancedInterface +'" alt="'+ advancedInterface +'" src="' + sv_media_url + '/img/application_split.png"/></a>' +
      '</td>' +
      '<td width="20" align="left">' +
        '<a href="#" id="c_thread_unthread"><img id="c_thread_unthread_img"/></a>' +
      '</td>' +
      '<td width="20" align="left">' +
        '<a href="#" id="c_toc_btn"><img title="'+ toggleToc +'" alt="'+ toggleToc +'" src="' + sv_media_url + '/img/document_index.png"/></a>' +
      '</td>' +
      '</tr>' +
      '</tbody>' +
      '</table>' ;
  parent.prepend($(html));

  $("#add_comment_btn").click( function() {
    if (frames['text_view_comments'].readyForAction()) {
      frames['text_view_comments'].checkForOpenedDialog(null, function() {
        frames['text_view_comments'].gSync.showCommentForm(null) ;
      }) ;
    }
  });

  var showBrowseIndx = function() {
    $("#browse_by option").each(function() {
      $("#c_browse_indx_"+this.value).hide() ;
    }) ;
    $('#c_browse_indx_' + $('#browse_by').val()).show() ;
  };
  
  var first_browse_by_val = $.cookie('browse_by');
  first_browse_by_val = (first_browse_by_val == null) ? "location" : first_browse_by_val ;
  _setCookie('browse_by', $('#browse_by').val());
  $("#browse_by option[value="+ first_browse_by_val +"]").attr("selected", true);
  showBrowseIndx() ;
  
  $("#browse_by").change(function() {
    _setCookie('browse_by', $('#browse_by').val());
    showBrowseIndx() ;
  });
  
  var lBrowse = function(whereto) {
    if (frames['text_view_comments'].readyForAction()) 
      frames['text_view_comments'].checkForOpenedDialog(null, function() {
        frames['text_view_comments'].browse($('#browse_by').val(), whereto); 
      }) ;
  };
  $("#c_browse_prev").click( function() {lBrowse("prev");});
  $("#c_browse_next").click( function() {lBrowse("next");});
  $("#c_browse_first").click( function() {lBrowse("first");});
  $("#c_browse_last").click( function() {lBrowse("last");});
  $("#c_browse_all").click( function() {
    if (frames['text_view_comments'].readyForAction()) {
      frames['text_view_comments'].checkForOpenedDialog(null, function() {
        frames['text_view_comments'].gSync.showAllComments() ;
      }) ;
    }
  });
  
  $("#c_browse_scope_removed").click( function() {
    if (frames['text_view_comments'].readyForAction()) {
      frames['text_view_comments'].checkForOpenedDialog(null, function() {
        frames['text_view_comments'].gSync.showScopeRemovedComments() ;
      }) ;
    }
  });
  
  $("#c_print_btn").click( function() {
    if (frames['text_view_comments'].readyForAction()) {
      var ids = frames['text_view_comments'].gDb.getFilteredCommentIdsAsString() ;
      frames['text_view_comments'].CY.log($("#filteredIds").val(ids)) ;
      openPrintDialog() ;
    }
  });
  
  $("#c_export_btn").click( function() {
    if (frames['text_view_comments'].readyForAction()) {
      var ids = frames['text_view_comments'].gDb.getFilteredCommentIdsAsString() ;
      frames['text_view_comments'].CY.log($("#filteredIds").val(ids)) ;
      openExportDialog() ;
    }
  });
  
  if (frames['text_view_comments'].gLayout.isInComentSite()) {
    $("#c_fullscreen_btn").click( function() {
        toggleFrameSize();
    });
  } ; 
  
  $("#c_advanced_btn").click( function() {
    $('.ui-layout-toggler').click() ; // calling the layout method did not work well edo that instead   
  }) ;
  
  setThreadPref = function() {
    var v = frames['text_view_comments'].c_readPreference('comments', 'threadpad');

    var btn_src = sv_media_url + '/img/unthread_box.png' ;
    var btn_desc = gettext('unthread discussions') ;
    if (v == '0') { 
      btn_src = sv_media_url + '/img/thread_box.png' ;
      btn_desc = gettext('thread discussions') ;
    }
    $('#c_thread_unthread_img').attr('src', btn_src).attr('alt', btn_desc).attr('title', btn_desc) ;
  };
  
  setThreadPref();  
  $('#c_thread_unthread').click( function() {
    var v = frames['text_view_comments'].c_readPreference('comments', 'threadpad');
    var anti_v = (v == '0') ? '1' : '0';
    frames['text_view_comments'].c_persistPreference('comments', 'threadpad', anti_v);
    setThreadPref();
    frames['text_view_comments'].gSync.animateToTop() ;
  });
  
  $("#c_toc_btn").click( function() {
    if (frames['text_view_comments'].readyForAction()) {
      frames['text_view_comments'].checkForOpenedDialog(null, function() {
        frames['text_view_comments'].toggleTocFn() ;
      }) ;
    }
  });
}

onSliderStop = function() {
  var slideVal = $("#c_slider").slider('value') ;
//  console.info("in onSliderStop slider val : " + slideVal) ;
  if (slideVal > (frames['text_view_comments'].gConf['sliderFixedMin'] * 100)) 
    $("#c_slider").slider('value', [90]) ;
  if (slideVal < (frames['text_view_comments'].gConf['sliderFixedMax'] * 100)) 
    $("#c_slider").slider('value', [10]) ;
  
  frames['text_view_comments'].c_setCommentsColWidth(slideVal) ;
  frames['text_view_comments'].c_persistPreference('layout', 'comments_col_width', slideVal);
}

fillTextPreferencesTab = function() {
  var tab = $('#c_text_preferences');
  tab.append($(
      '<table>' +
      '<tr>' +
      '<td>' +
      gettext('Text style') +
      '</td>' +
      '<td>&nbsp;</td>' +
      '<td>' +
      '<select id="c_textpref_style"></select>' +
      '</td>' +
      '</tr>' +
      '</table>')) ;
  var styles = frames['text_view_comments'].gTextStyles ;
  for (var key in styles) {
    $("#c_textpref_style").append($("<option value='"+ key +"'>" + styles[key] + "</option>")) ;
  }
  
  var setTextStyle = function() {
    var styles = frames['text_view_comments'].gTextStyles ;
    var wish = $('#c_textpref_style').val() ;
    for (var key in styles) {
      if (key == wish)
        frames['text_view_comments'].CY.get("#textcontainer").addClass(styles[key]) ;
      else 
        frames['text_view_comments'].CY.get("#textcontainer").removeClass(styles[key]) ;
    }
  };
  
  var setTextStyleField = function() {
    var v = frames['text_view_comments'].c_readPreference('text', 'style');
    $('#c_textpref_style').val(v);
  };
  
  $("#c_textpref_style").change(function(v) {
    frames['text_view_comments'].c_persistPreference('text', 'style', $("#c_textpref_style").val());
    setTextStyle();
  });
  
  setTextStyleField();
  setTextStyle();
}

fillPreferencesTab = function() {
  var tab = $('#c_preferences');

  var html = '<div style="float:right"><input id="c_pref_save_btn" type="button" value="' + gettext('Save') + '"></input><input id="c_pref_reset_btn" type="button" value="' + gettext('Reset') + '"></input></div>' +
        '<table>' +
        '<tr>' +
          '<td>' +
            gettext('Animation duration') +
          '</td>' +
          '<td>&nbsp;</td>' +
          '<td>' +
            '<input id="c_pref_animduration" type="text" style="width:3em" value="" />' +
          '</td>' +
        '</tr>' + 
        '<tr>' +
          '<td>' +
            '<span class="frame_helptext">' + gettext('(0.001 to 1 second)') + '</span>' +
          '</td>' +
          '<td></td><td></td>' +
        '</tr>' +
        '</table>';
  tab.append($(html)) ;

  setPreferencesFieldsValue = function() {
    var v = frames['text_view_comments'].c_readPreference('general', 'animduration');
    $('#c_pref_animduration').val(v);
  };
  
  setPreferencesFieldsValue();

  $('#c_pref_animduration').blur( function() {
    var v = parseFloat($(this).val());
    if (isNaN(v) || (v <= 0) || (v > 1)) {
      v = frames['text_view_comments'].c_readDefaultPreference('general', 'animduration');
    }
    $(this).val(v);
  });

  $('#c_pref_reset_btn').click( function() {
    frames['text_view_comments'].c_resetPreferences(['general']);
    setPreferencesFieldsValue();

    enqueueMsg(gettext('preferences reset (will apply on next load)'));
  });

  $('#c_pref_save_btn').click( function() {
    frames['text_view_comments'].c_persistPreference('general', 'animduration', $('#c_pref_animduration').val());

    enqueueMsg(gettext('preferences saved (will apply on next load)'));
  });
}

initFrame = function() {
  _initYesNoDialog();
  _initPrintDialog() ;  

  $(window).resize(function(){
    onSliderStop(); 
//    console.log('in frame resize' +  $("#c_slider").slider('value')) ;
//    console.log('in frame resize' + frames['text_view_comments'].CY.DOM.winWidth()) ;
//    console.log('in frame resize' + $(window).width()) ;
  });

  //$('<div id="c_slider"></div>').appendTo("#c-btns").slider({ 
  $('#c_slider').slider({ 
  animate: true,
  range: "min",
  value: frames['text_view_comments'].c_readPreference('layout','comments_col_width'),
  min: 1,
  iframeFix: true,
  max: 100,
//  step: 5,
  slide: function(event, ui) {
    var slideVal = ui.value ;
    frames['text_view_comments'].c_setCommentsColWidth(slideVal) ;
  },
  stop:function(event, ui) {
    onSliderStop() ;
  }
  }) ;

  
  _initTabs();
  
  f_interfaceFreeze();
};

_initTabs = function() {
  $(".inner-north").tabs();

  var selectedTab = $.cookie('selectedTab');
  selectedTab = (selectedTab === null) ? innerNorthPaneDefaults['selectedTab'] : parseInt(selectedTab);
  $(".inner-north").tabs('select', selectedTab);
  $(".inner-north").bind('tabsselect', function(event, ui) {
    // // Objects available in the function context:
      // ui.tab // anchor element of the selected (clicked) tab
      // ui.panel // element, that contains the selected/clicked tab
      // contents
      // ui.index // zero-based index of the selected (clicked) tab
      _setCookie('selectedTab', ui.index);

    });
}

_initYesNoDialog = function() {
  $('#dialog_h').dialog( {
    // bgiframe: true, // why would we ?
    autoOpen :false,
    modal :true
  });
}

_setCookie = function(name, value) {
  var cookieExpire = new Date();
  cookieExpire.setFullYear(2100, 0, 1);
  $.cookie(name, value, {
    'expires' :cookieExpire,
    'path': '/'
  });
}

//contains code thats offered by the text_view_comment_frame to its child frame text_view_comment
f_getFrameFilterData = function () {
  var name = $('#filter_name').val(); ; 
  var date_str = $('#filter_date').val(); ; 
  var text = $('#filter_text').val(); ; 
  var tag = $('#filter_tag').val(); ; 
  var state = $('#filter_state').val(); ; 
  return {'name':name, 'date':date_str, 'text':text, 'tag':tag, 'state':state} ;
}

f_setFilterValue = function (obj) {
  for (key in obj) {
    if (key.indexOf('filter_') == 0) 
      $('#'+key).val(obj[key]); // wont explode even if argument is silly
  }
}

f_isFrameFilterFieldsInit = function () {
  var obj = f_getFrameFilterData() ;
  var ret = true ;
  for (key in obj) {
    ret = ret && (obj[key] == "") ;
  }
  return ret ;
}

initFilterFields = function () {
  $('.c_filter_field').val("") ;
}

resetFilter = function () {
  initFilterFields() ;
  frames['text_view_comments'].reinit() ;
  enqueueMsg(gettext("filter reset")) ;
}

applyFilter = function(self) {
  var val = self.val() ;  
  if (gResetOtherFieldsOnFilterFieldChange) {
    initFilterFields() ;  
    self.val(val) ; 
  }
  frames['text_view_comments'].reinit();
  enqueueMsg(gettext("filter applied"));
}

f_updateFilterCountResult = function(nbDiscussions, nbComments, nbReplies, nbAllComments, nbAllReplies) {
  // update result counter message field.
  $("#c_f_res_nb_dis").html(nbDiscussions) ;
  $("#c_f_res_nb_dis_txt").html(ngettext('discussion', 'discussions', nbDiscussions)) ;

  $("#c_f_res_nb_com").html(nbComments) ;
  $("#c_f_res_nb_tot_com").html(nbAllComments) ;
  $("#c_f_res_nb_com_txt").html(ngettext('comment', 'comments', nbComments)) ;
  $("#c_f_res_nb_rep").html(nbReplies) ; 
  $("#c_f_res_nb_tot_rep").html(nbAllReplies) ; 
  $("#c_f_res_nb_rep_txt").html('&nbsp;' + ngettext('reply', 'replies', nbReplies)) ;

  // update browser infos
  $("#c_browse_indx_total").html(nbDiscussions) ; 
  
  //console.info('nbDiscussions + typeof nbDiscussions +nbComments + typeof nbComments) ;
  $("#c_filter_results").show() ; 
} ;

f_updateFilterCountDetailed = function(detailed) {
  if (detailed) {
    $("#c_f_res_details").show() ;
    $("c_browse_all").val('View all (filtered) comments')
  }
  else {
    $("#c_f_res_details").hide() ;
    $("#c_browse_all").val('View all comments')
  }
} ;

f_updateFilterData = function(newFilterData) {
//  console.info(newFilterData) ;
  // users
  var selectedNameOption = $("#filter_name option:selected").attr("name") ;
  var all = gettext("all") ;
  $("#filter_name option").remove() ;
  
  $("#filter_name").append($("<option name='c_f2_user_all' value=''>" + all + "</option>")) ;
  for (var  i=0, ilen=newFilterData['names'].length; i < ilen ; i++) {
    var item = newFilterData['names'][i] ;
    $("#filter_name").append($("<option name='c_f2_user_"+ item.name +"' value='"+ item.name +"'>" + item.display +" ("+item.nb_comments+")</option>")) ;
  }
  
  $("#filter_name option[name="+selectedNameOption+"]").attr("selected", true);
  
  // dates
  var selectedDateOption = $("#filter_date option:selected").attr("name") ;

  $("#filter_date option").remove() ;
  
  $("#filter_date").append($("<option name='c_f_date_all' value=''>" + all + "</option>")) ;
  for (var  i=0, ilen=newFilterData['dates'].length; i < ilen ; i++) {
    var item = newFilterData['dates'][i] ;
    var ddd = ngettext('last 24 hours (%(nb_comments)s)', 'last %(nb_days)s days (%(nb_comments)s)', item.nb_day) ;
    var ccc = interpolate(ddd,{'nb_days':item.nb_day, 'nb_comments':item.nb_comments}, true) ;    
    
    $("#filter_date").append($("<option name='c_f_date_"+ item.nb_day +"' value='"+ item.nb_day_date +"'>" + ccc + "</option>")) ;
  }
  
  $("#filter_date option[name="+selectedDateOption+"]").attr("selected", true);
  
  // text : nothing to do
  
  // tags
  var selectedTagOption = $("#filter_tag option:selected").attr("name") ;

  $("#filter_tag option").remove() ;
  
  $("#filter_tag").append($("<option name='c_f2_tag_all' value=''>" + all + "</option>")) ;
  for (var  i=0, ilen=newFilterData['tags'].length; i < ilen ; i++) {
    var item = newFilterData['tags'][i] ;
    $("#filter_tag").append($("<option name='c_f2_tag_"+ item.name +"' value='"+ item.name +"'>" + item.name +" ("+item.nb_comments+")</option>")) ;
  }
  $("#filter_tag option[name="+selectedTagOption+"]").attr("selected", true);
  
  // states
  var selectedStateOption = $("#filter_state option:selected").attr("state") ;

  $("#filter_state option").remove() ;
  
  $("#filter_state").append($("<option name='c_f2_state_all' value=''>" + all + "</option>")) ;
  for (var  i=0, ilen=newFilterData['states'].length; i < ilen ; i++) {
    var item = newFilterData['states'][i] ;
    $("#filter_state").append($("<option name='c_f2_state_"+ item.state +"' value='"+ item.state +"'>" + gettext(item.state) +" ("+item.nb_comments+")</option>")) ;
  }
  $("#filter_state option[name="+selectedStateOption+"]").attr("selected", true);
} ;

f_interfaceUnfreeze = function() {
  // tabs headers
  for ( var i = 0, ilen = $(".c_tab").length; i < ilen; i++) {
    $(".inner-north").tabs("enable", i);
  }

  $(".inner-north select").add(".inner-north input").add("#outer-north select").add("#outer-north input").each( function() {
    $(this).attr("disabled", false);
  });

  $("#c_slider").slider('enable') ;

} ;

f_interfaceFreeze = function() {
  // tabs headers
  for ( var i = 0, ilen = $(".c_tab").length; i < ilen; i++) {
    $(".inner-north").tabs("disable", i);
  }

  $(".inner-north select").add(".inner-north input").add("#outer-north select").add("#outer-north input").each( function() {
    $(this).attr("disabled", true);
  });
  
  $("#c_slider").slider('disable') ;
} ;

f_enqueueMsg = function(msg) {
  enqueueMsg(msg) ;   
} ;

f_enqueueErrorMsg = function(msg) {
  enqueueErrorMsg(msg) ;  
} ;

f_removeLoadingMsg = function() {
  removeLoadingMsg() ;
}

f_initFrame = function() {
  initFrame() ;
}

f_layoutFrames = function() {
  layoutFrames() ;
}

f_fillTextPreferencesTab = function() {
  fillTextPreferencesTab() ;
}

f_fillPreferencesTab = function() {
  fillPreferencesTab() ;
}

f_fillBrowseSection = function() {
  fillBrowseSection() ;
}

f_fillFilterTab = function() {
  fillFilterTab() ;
}

f_fillTopToolbar = function() {
  fillTopToolbar() ;
}

f_yesNoDialog = function(htmlContent, title, noFunction, noFunctionContext, noFunctionArgs, yesFunction, yesFunctionContext, yesFunctionArgs) {
  $('#dialog_h').html(htmlContent) ;
  
  $('#dialog_h').dialog('option', 'title', title) ;

  function onNo() {
    if (noFunction != null)
      noFunction.call(noFunctionContext, noFunctionArgs) ;
  }
  
  function onYes() {
    if (yesFunction != null)
      yesFunction.call(yesFunctionContext, yesFunctionArgs) ;
  }
  var buttons = {} ;
  buttons[gettext('No')] = function() {$(this).dialog('close');onNo();} ;
  buttons[gettext('Yes')] = function() {$(this).dialog('close');onYes();} ;
  $('#dialog_h').dialog('option', 'buttons', buttons) ;        
  $('#dialog_h').dialog('open') ;
}

f_setCookie = function(name, value) {
  _setCookie(name, value) ;
}



/*****************************************************************************/


gInFullScreen = false;

_setFrameSize = function() {
  if (parent != window) { // (this condition is to enable accessing "comments_frame" view from top window) TODO test under IE   
    if (gInFullScreen) {
      var headerHeight = parent.$("#header").height();
      var windowHeight = parent.$(parent).height();
      var frameHeight = (windowHeight - headerHeight - 2) + 'px'; // - 2 to prevent scrollbars ? --> TODO test it without -2
  
      var windowWidth = parent.$(parent).width();
      var frameWidth = (windowWidth - 2) + 'px'; // - 2 to prevent scrollbars ?// --> TODO test it without -2
  
      // TODO we should be embeded ! shouldn't work otherwise anyway (frame security concerns)
      parent.$("#text_view_frame").css( {
        'position' :'absolute',
        'left' :'0px',
        'top' :headerHeight,
        'width' :frameWidth,
        'height' :frameHeight
      });
    }
    else {
      var frameTop = Math.ceil(parent.$("#autoexpand_text_view_frame_container").position()["top"]);
  
      var windowHeight = parent.$(parent).height();
      var frameHeight = (windowHeight - frameTop - 2) + 'px'; // - 2 to prevent scrollbars // ? --> TODO test it without -2
      
      var windowWidth = parent.$(parent).width();
      var frameWidth = (windowWidth - 2) + 'px'; // - 2 to prevent scrollbars ? // --> TODO test it without -2
  
      // TODO test if we're embeded ! wont work otherwise anyway (frame security)
      parent.$("#text_view_frame").css( {
        'position' :'relative',
        'width' :'99.9%',
        'height' :frameHeight,
        'top' :'0px'
      });
    }
  }
}
_toFullScreenSize = function() {
  gInFullScreen = true;
  _setFrameSize() ;

  $("#c_fullscreen_btn").attr('src', sv_media_url + '/img/arrow_in.png');

  f_setCookie('fullscreen', '1') ;
};

_toNormalSize = function() {
  gInFullScreen = false;
  _setFrameSize() ;

  $("#c_fullscreen_btn").attr('src', sv_media_url + 'img/arrow_out.png');
  
  f_setCookie('fullscreen', '0') ;
};

_toInitialSize = function() {
  //console.info('_toInitialSize') ; 
  var fullscreen = ($.cookie('fullscreen') == '1');
  if (fullscreen)
    _toFullScreenSize() ;
  else 
    _toNormalSize() ;
};

toInitialSize = function() {
  _toInitialSize() ;
  parent.$(parent).resize(function(){
//    console.log('before setFramesize in top resize winwidth' +  frames['text_view_comments'].CY.DOM.winWidth()) ;
    _setFrameSize();
//    console.log('after setFramesize in top resize winwidth' +   frames['text_view_frame'].frames['text_view_comments'].CY.DOM.winWidth()) ;
  });
}

toggleFrameSize = function() {
  if (gInFullScreen)
    _toNormalSize() ;
  else 
    _toFullScreenSize() ;
}

