/* ==========================================================================
 Navigation handler
 ========================================================================== */

/**
 * Main navigation
 */
var Services = {

    items: [],
    amount: 0,

    // Initialize click event
    init : function()
    {
        // Bind Navigation to Handler
        Services.items = document.querySelectorAll('.what-does-it-cost-services .group-overview article');
        Services.amount = Services.items.length;
        
        if(Services.amount > 0){
            for(var i = 0; i < Services.amount; i++){
                Services.items[i].addEventListener('click', function () {
                    Services.toggle(this);
                });
            }
        }

    },

    // Toggle faq
    toggle : function(service)
    {
        // Determine if currently open or closed
        var boolean = true;
        var description = service.querySelector('.description');
        var descriptionContent = service.querySelector('.description .inner-content');

        if(service.getAttribute('data-open') === 'true'){
            boolean = false;
            description.style.maxHeight = 0;
        }
        else{
            description.style.maxHeight = descriptionContent.offsetHeight + 'px';
        }

        service.setAttribute('data-open', boolean);
    },
};

Services.init();