args +="&user_id=" + user_id;

    }

    $.post(TOGGLE_FOLLOW_URL, args, function(data){

            _onSuccessFollow(target);

        });

    return false;

};

var showRepoSize = function(target, repo_name, token){

    var args = 'auth_token=' + token;

    if(!$("#" + target).hasClass('loaded')){

        $("#" + target).html(_TM['Loading ...']);

        var url = pyroutes.url('repo_size', {"repo_name":repo_name});

        $.post(url, args, function(data) {

            $("#" + target).html(data);

            $("#" + target).addClass('loaded');

        });

    }

    return false;

};

/**

 * tooltips

 */

var tooltip_activate = function(){

    $(document).ready(_init_tooltip);

};

var _activate_tooltip = function($tt){

    $tt.mouseover(_show_tooltip);

    $tt.mousemove(_move_tooltip);

    $tt.mouseout(_close_tooltip);

};

var _init_tooltip = function(){

    var $tipBox = $('#tip-box');

    if(!$tipBox.length){

        $tipBox = $('<div id="tip-box"></div>')

        $(document.body).append($tipBox);

    }

    $tipBox.hide();

    $tipBox.css('position', 'absolute');

    $tipBox.css('max-width', '600px');

    _activate_tooltip($('.tooltip'));

};

var _show_tooltip = function(e, tipText){

    e.stopImmediatePropagation();

    var el = e.currentTarget;

    if(tipText){

        // just use it

    } else if(el.tagName.toLowerCase() === 'img'){

        tipText = el.alt ? el.alt : '';

    } else {

        tipText = el.title ? el.title : '';

    }

    if(tipText !== ''){

        // save org title

        $(el).attr('tt_title', tipText);

        // reset title to not show org tooltips

        $(el).attr('title', '');

        var $tipBox = $('#tip-box');

        $tipBox.html(tipText);

        $tipBox.css('display', 'block');

    }

};

var _move_tooltip = function(e){

    e.stopImmediatePropagation();

    var $tipBox = $('#tip-box');

    $tipBox.css('top', (e.pageY + 15) + 'px');

    $tipBox.css('left', (e.pageX + 15) + 'px');

};

var _close_tooltip = function(e){

    e.stopImmediatePropagation();

    var $tipBox = $('#tip-box');

    $tipBox.hide();

    var el = e.currentTarget;

    $(el).attr('title', $(el).attr('tt_title'));

};

/**

 * Quick filter widget

 *

 * @param target: filter input target

 * @param nodes: list of nodes in html we want to filter.

 * @param display_element function that takes current node from nodes and

 *    does hide or show based on the node

 */

        F.filterTimeout = null;

    }

/* return jQuery expression with a tr with body in 3rd column and class cls and id named after the body */

var _table_tr = function(cls, body){

    // like: <div class="comment" id="comment-8" line="o92"><div class="comment-wrapp">...

    // except new inlines which are different ...

    var comment_id = ($(body).attr('id') || 'comment-new').split('comment-')[1];

    var tr_id = 'comment-tr-{0}'.format(comment_id);

    return $(('<tr id="{0}" class="{1}">'+

                  '<td class="lineno-inline new-inline"></td>'+

                  '<td class="lineno-inline old-inline"></td>'+

                  '<td>{2}</td>'+

                 '</tr>').format(tr_id, cls, body));

};

/** return jQuery expression with new inline form based on template **/

var _createInlineForm = function(parent_tr, f_path, line) {

    var $tmpl = $('#comment-inline-form-template').html().format(f_path, line);

    var $form = _table_tr('comment-form-inline', $tmpl)

    // create event for hide button

    $form.find('.hide-inline-form').click(function(e) {

        var newtr = e.currentTarget.parentNode.parentNode.parentNode.parentNode.parentNode;

        if($(newtr).next().hasClass('inline-comments-button')){

            $(newtr).next().show();

        }

        $(newtr).remove();

        $(parent_tr).removeClass('form-open');

        $(parent_tr).removeClass('hl-comment');

    });

    return $form

};

/**

 * Inject inline comment for an given TR. This tr should always be a .line .

 * The form will be inject after any comments.

 */

var injectInlineForm = function(tr){

    var $tr = $(tr);

    if(!$tr.hasClass('line')){

        return

    }

    var submit_url = AJAX_COMMENT_URL;

    var $td = $tr.find('.code');

    if($tr.hasClass('form-open') || $tr.hasClass('context') || $td.hasClass('no-comment')){

        return

    }

    $tr.addClass('form-open hl-comment');

    var $node = $tr.parent().parent().parent().find('.full_f_path');

    var f_path = $node.attr('path');

    var lineno = _getLineNo(tr);

    var $form = _createInlineForm(tr, f_path, lineno, submit_url);

    var $parent = $tr;

    while ($parent.next().hasClass('inline-comments')){

        var $parent = $parent.next();

    }

    $form.insertAfter($parent);

    var $overlay = $form.find('.submitting-overlay');

    var $inlineform = $form.find('.inline-form');

    $form.submit(function(e){

        e.preventDefault();

        if(lineno === undefined){

            alert('Error submitting, line ' + lineno + ' not found.');

            return

        }

        if(f_path === undefined){

            alert('Error submitting, file path ' + f_path + ' not found.');

            return

        }

        var text = $('#text_'+lineno).val();

        if(text == ""){

            return

        }

        $overlay.show();

        var success = function(json_data){

            $tr.removeClass('form-open');

            $form.remove();

            _renderInlineComment(json_data);

        };

        var postData = {

                'text': text,

                'f_path': f_path,

                'line': lineno

        };

        ajaxPOST(submit_url, postData, success);

    });

    $('#preview-btn_'+lineno).click(function(e){

        var text = $('#text_'+lineno).val();

        if(!text){