// support page scripts

jQuery(document).ready(function() {
    //establish selected tab
    var topicList = Array('general', 'treadmill', 'elliptical', 'bike', 'strength');
    
    var qs = new Querystring();
    var topicID = qs.get('topic', '0');

    var topic = topicList[topicID];
    var topicItem = topic+'Item';
    var topicDOM = document.getElementById(topicItem);
    
    if(!(topicDOM)){
        topic = topicList[1];
        topicItem = topic+'Item';
    }
    
    var topicLiSelector = 'li#'+ topicItem;
    //alert(topicLiSelector);
    
    $(topicLiSelector).addClass('selected');
    
    
    
    var liSelector = '#supportNavigation li';
    var navSelector = liSelector + ' a';
    var contentSelector = '#supportContent div';
    
    $(contentSelector).addClass('no_display');
    var shownContent = '#'+topic+'FAQ';
    $(shownContent).removeClass('no_display');
    
    
    var thisID, thisContent;
    
    $(navSelector).click(function(){ // toggle pages as clicked
        //first reset classes and hide all content
        $(liSelector).removeClass('selected');
        $(contentSelector).addClass('no_display');
        
        thisID = this.id;
        thisLi = '#'+thisID + 'Item';
        thisContent = '#'+thisID + 'FAQ';
        
        $(thisLi).addClass('selected');
        $(thisContent).removeClass('no_display');
        
        return false;
    });

});