YUE.on(YUQ('.quick_repo_menu'),'mouseenter',function(e){

            var menu = e.currentTarget.firstElementChild.firstElementChild;

            if(YUD.hasClass(menu,'hidden')){

                YUD.replaceClass(e.currentTarget,'hidden', 'active');

                YUD.replaceClass(menu, 'hidden', 'active');

            }

        })

    YUE.on(YUQ('.quick_repo_menu'),'mouseleave',function(e){

            var menu = e.currentTarget.firstElementChild.firstElementChild;

            if(YUD.hasClass(menu,'active')){

                YUD.replaceClass(e.currentTarget, 'active', 'hidden');

                YUD.replaceClass(menu, 'active', 'hidden');

            }

        })

};

/**

 * TABLE SORTING

 */

// returns a node from given html;

var fromHTML = function(html){

      var _html = document.createElement('element');

      _html.innerHTML = html;

      return _html;

}

var get_rev = function(node){

    var n = node.firstElementChild.firstElementChild;

    if (n===null){

        return -1

    }

    else{

        out = n.firstElementChild.innerHTML.split(':')[0].replace('r','');

        return parseInt(out);

    }

}

var get_name = function(node){

     var name = node.firstElementChild.children[2].innerHTML;

     return name

}

var get_group_name = function(node){

    var name = node.firstElementChild.children[1].innerHTML;

    return name

}

var get_date = function(node){

    var date_ = YUD.getAttribute(node.firstElementChild,'date');

    return date_

}

var get_age = function(node){

    return node

}

var get_link = function(node){

    return node.firstElementChild.text;

}

var revisionSort = function(a, b, desc, field) {

      var a_ = fromHTML(a.getData(field));

      var b_ = fromHTML(b.getData(field));

      // extract revisions from string nodes

      a_ = get_rev(a_)

      b_ = get_rev(b_)

      var comp = YAHOO.util.Sort.compare;

      var compState = comp(a_, b_, desc);

      return compState;

};

var ageSort = function(a, b, desc, field) {

    var a_ = fromHTML(a.getData(field));

    var b_ = fromHTML(b.getData(field));

    // extract name from table

    a_ = get_date(a_)

    b_ = get_date(b_)

    var comp = YAHOO.util.Sort.compare;

    var compState = comp(a_, b_, desc);

    return compState;

};

var lastLoginSort = function(a, b, desc, field) {

    var a_ = a.getData('last_login_raw') || 0;

    var b_ = b.getData('last_login_raw') || 0;

    var comp = YAHOO.util.Sort.compare;

    var compState = comp(a_, b_, desc);

    return compState;

};

var nameSort = function(a, b, desc, field) {

    var comp = YAHOO.util.Sort.compare;

    var compState = comp(a_, b_, desc);

    return compState;

};

var permNameSort = function(a, b, desc, field) {

    var a_ = fromHTML(a.getData(field));

    var b_ = fromHTML(b.getData(field));

    // extract name from table

    a_ = a_.children[0].innerHTML;

    b_ = b_.children[0].innerHTML;

    var comp = YAHOO.util.Sort.compare;

    var compState = comp(a_, b_, desc);

    return compState;

};

var groupNameSort = function(a, b, desc, field) {

    var a_ = fromHTML(a.getData(field));

    var b_ = fromHTML(b.getData(field));

    // extract name from table

    a_ = get_group_name(a_)

    b_ = get_group_name(b_)

    var comp = YAHOO.util.Sort.compare;

    var compState = comp(a_, b_, desc);

    return compState;

};

var dateSort = function(a, b, desc, field) {

    var a_ = fromHTML(a.getData(field));

    var b_ = fromHTML(b.getData(field));

    // extract name from table

    a_ = get_date(a_)

    b_ = get_date(b_)

    var comp = YAHOO.util.Sort.compare;

    var compState = comp(a_, b_, desc);

    return compState;

};

var usernamelinkSort = function(a, b, desc, field) {

      var a_ = fromHTML(a.getData(field));

      var b_ = fromHTML(b.getData(field));

      // extract url text from string nodes

      a_ = get_link(a_)

      b_ = get_link(b_)

      var comp = YAHOO.util.Sort.compare;

      var compState = comp(a_, b_, desc);

      return compState;

}

var addPermAction = function(_html, users_list, groups_list){

    var elmts = YUD.getElementsByClassName('last_new_member');

    var last_node = elmts[elmts.length-1];

    if (last_node){

       var next_id = (YUD.getElementsByClassName('new_members')).length;

       _html = _html.format(next_id);

       last_node.innerHTML = _html;

       YUD.setStyle(last_node, 'display', '');

       YUD.removeClass(last_node, 'last_new_member');

       MembersAutoComplete("perm_new_member_name_"+next_id,

               "perm_container_"+next_id, users_list, groups_list);

       //create new last NODE

       var el = document.createElement('tr');

       el.id = 'add_perm_input';

       YUD.addClass(el,'last_new_member');

       YUD.addClass(el,'new_members');

       YUD.insertAfter(el, last_node);

    }

}

function ajaxActionRevokePermission(url, obj_id, obj_type, field_id, extra_data) {

    var callback = {

        success: function (o) {

            var tr = YUD.get(String(field_id));

            tr.parentNode.removeChild(tr);

        },

        failure: function (o) {

            alert(_TM['Failed to remoke permission'] + ": " + o.status);

        },

    };

    query_params = {

        '_method': 'delete'

    }

    // put extra data into POST

    if (extra_data !== undefined && (typeof extra_data === 'object')){

        for(k in extra_data){

            query_params[k] = extra_data[k];

        }

    }

    if (obj_type=='user'){