/**
 * This handles the initial loading of a specific tab on the page load.
 * @method object_mes_hashTab
 * @param tabId {String} Required. The id of the pages tabs.
 * @param tourId {String} Required. The id of the pages tabs.
 * @static
 */
window.object_mes_hashTab = function(tabId, tourId) {
    var hash = window.location.hash.replace(/#/, ''),
            cId = tourId.replace(/-.*/, ''),
            cTabId = $('#tab-' + hash),
            cTourId = $('#' + cId + '-' + hash),
            first = $('#' + tabId + ' li.selected')[0],
            tId = 0,
            _autoplayTimeout = 5000,
            _intervalId = 0,
            _autoplayIndex = 0,
            _tabs = $('li', '#' + tabId);

    if (hash && cTabId && cTabId) {
        // clears the existing select/active styles
        if (first) {
            $(first).removeClass('selected');
            $('#' + tourId + ' div.active').removeClass('active');
        }

        // add the classes to appropriate element
        cTabId.addClass('selected');
        cTourId.addClass('active');
    }

    var handleTabClick = function() {
        hash = $(this).attr('id').replace(/.*?-/, '');
        $('.selected', '#' + tabId).removeClass('selected');
        $('div.active', '#' + tourId).fadeOut(250);
        $('#' + cId + '-' + hash).css('visibility', 'visible').fadeIn().addClass('active');
        $(this).addClass('selected');
    };

    /*
     not necessary while using the hover behavior
     $.ready($('li','#'+tabId).click(function() {
     handleTabClick.call(this);
     clearInterval(_intervalId);
     }));
     */

    $.ready($('li', '#' + tabId).hover(handleTabClick));

    var targetTabFromHash = function() {
        var nhash = window.location.hash.replace(/#/, '') || (first && first.id.replace(/.*-/, ''));
        if (hash && nhash && hash !== nhash) {
            handleTabClick.call($('#tab-' + nhash));
        }
    };

    // polls the hash 4x a second to see if it has changed. if it has, then update the DOM
    // tId = setInterval(targetTabFromHash, 250);
    targetTabFromHash(); // turned off auto polling of the hash, so that hover can work, however, we still check on page load to allow tab targeting from other pages

    /* No Autoplay
     if (cTabId) {
     _autoplayIndex = _tabs.index(cTabId);
     }

     if (0 > _autoplayIndex) {
     _autoplayIndex = 0;
     }

     _intervalId = setInterval(function() {
     if (_autoplayIndex < _tabs.length - 1) {
     _autoplayIndex += 1;
     }
     else {
     _autoplayIndex = 0;
     }

     var tab = _tabs[_autoplayIndex];
     window.location.hash = tab.id.replace(/.*-/, '');
     handleTabClick.call(tab);
     }, _autoplayTimeout);
     */
};