//script: DC_toolbar
//description: creates accessibility toolbar
//author: Marcus Kielly
//company: Deckchair Designs
//date: 8/12/09
//dependecies: jQuery 1.3



function DC_accordion(){
    var loc = window.location.href;//get url for current location

    var navBtnTutorial = $("dt:contains('Tutorials')");
    var navBtnSimulation= $("dt:contains('Simulations')");
    var navBtnVideo = $("dt:contains('Videos')");

    $('dl.tier_1 > dt').addClass('cursor');

    var navLinksTutorial = $(".t");
    var navLinksSimulation = $(".s");
    var navLinksVideo = $(".v");

    var tutPtn = /section=tutorial/;
    var simPtn = /section=simulation/;
    var vidPtn = /video.php/;

    if(tutPtn.test(loc)){
        navLinksSimulation.hide();
        navLinksVideo.hide();
        //hide other lists
        navLinksTutorial.addClass('active');
    }

    else if(simPtn.test(loc)){
        navLinksTutorial.hide();
        navLinksVideo.hide();
        //hide other lists
        navLinksSimulation.addClass('active');
    }

    else if(vidPtn.test(loc)){
        navLinksTutorial.hide();
        navLinksSimulation.hide();
        //hide other lists
        navLinksVideo.addClass('active');
    }
    else{
        navLinksTutorial.addClass('active'); 
        navLinksSimulation.hide();
        navLinksVideo.hide();
    }






    navBtnTutorial.click(function(){
        navLinksTutorial.slideToggle('fast').toggleClass('active');
        if(navLinksSimulation.hasClass('active')){
            navLinksSimulation.slideToggle('fast').toggleClass('active');
            }
        if(navLinksVideo.hasClass('active')){
            navLinksVideo.slideToggle('fast').toggleClass('active');
            }
    })

    navBtnSimulation.click(function(){
        navLinksSimulation.slideToggle('fast').toggleClass('active');
        if(navLinksTutorial.hasClass('active')){
            navLinksTutorial.slideToggle('fast').toggleClass('active');
            }
        if(navLinksVideo.hasClass('active')){
            navLinksVideo.slideToggle('fast').toggleClass('active');
            }
    })

    navBtnVideo.click(function(){
        navLinksVideo.slideToggle('fast').toggleClass('active');
        if(navLinksSimulation.hasClass('active')){
            navLinksSimulation.slideToggle('fast').toggleClass('active');
            }
        if(navLinksTutorial.hasClass('active')){
            navLinksTutorial.slideToggle('fast').toggleClass('active');
            }
    })
}