//initialisatie ImageGallery voor index
function indexInit() {
    
    ImageGallery.init({
            gallery: 'index-gallery',
            effect: slide,
            controls: 'controls',
            scrollWidth: 'full',
            speed: 3,
            delay: 3000
    }); 
}

window.addEventListener ? window.addEventListener('load', indexInit, false) : window.attachEvent('onload', indexInit);