jQuery(document).ready(function(){

    $('#accordion h1 a').click(function() {
        var opening= $(this).closest('section').find('.screen');
        var open_prev= $('.screen_open');
        if(opening.attr('id')==open_prev.attr('id')) return false;
        var nav= opening.find('nav');
        open_prev.slideToggle(600,'linear').removeClass('screen_open');
        opening.slideToggle(600,'linear', function(){ 
            nav.show().animate({
                left: '-110',
            }, 600, function() {
                nav.css('z-index', 99);
                open_prev.find('nav').hide().css('left', 0).css('z-index', -1);
            });
        }).addClass('screen_open');
		return false;
	});
	
    $('#accordion nav h2 a').click(function() {
        var cur_contents= $(this).closest('.screen').find('.texts');
        var open_prev= cur_contents.find('.tab_open');
        var tab_id= $(this).parent().attr('id');
        var opening= cur_contents.find('#c'+tab_id);
        if(opening.attr('id')==open_prev.attr('id')) return false;

        $(this).closest('nav').find('.tab_active').removeClass('tab_active');
        $(this).parent().addClass('tab_active');

        open_prev.fadeToggle(600,'swing', function(){ 
            open_prev.removeClass('tab_open');
            opening.addClass('tab_open');
            opening.fadeToggle(600,'swing'); 
        }); 
		return false;
	});
	
}); // end onReady