$(document).ready(function(){
    
    // Activate tabs for page areas
    var $tabs = $("#view-what > ul").tabs({ show: function(ui){ showViewTab(ui); } });
    
    /*var item = getItemInfoFromUrl(right.location.href);
    var subNavLinksLeft = $('#compound-right-col .sub-nav-links-left');
    var favouriteIcon = createFavouriteIcon(item['alias'], item['ptr']);
    subNavLinksLeft.prepend($('<li></li>').append(favouriteIcon));*/
    if (cookieEnabled) {    

    var docItem = getItemInfoFromUrl(location.href, true);
     //alert('Alias: '+docItem['alias']+"\nPtr:"+docItem['ptr']);
    var docSubNavLinksLeft = $('.sub-nav-links-left').slice(0,1);
    var docFavouriteIcon = createFavouriteIcon(docItem['alias'], docItem['ptr']);
    docSubNavLinksLeft.prepend($('<li></li>').append(docFavouriteIcon));
    
    var item = getItemInfoFromUrl(location.href);
    if (item != docItem) {
        // alert('Alias: '+item['alias']+"\nPtr:"+item['ptr']);
        var subNavLinksLeft = $('#compound-right-col .sub-nav-links-left');
        var favouriteIcon = createFavouriteIcon(item['alias'], item['ptr']);
        subNavLinksLeft.prepend($('<li></li>').append(favouriteIcon));
    }
    
    }

});

function citation(alias, ptr){
    alert('http://' + thisdomain + '/u?' + alias + ',' + ptr);
}

function showViewTab(ui){
    var selectedTabId = ui.panel.id;
    // in links to other pages, replace old anchor with selected one
    $('#compound-document-contents a[href]').each(function(){
        $(this).attr('href', $(this).attr('href').replace(/(#.*$|$)/, '#'+selectedTabId));
    });
}