var currentPhoto;

function switchClass(activeID,photo){
    setPhoto(photo);
	moveArrow(activeID);
}

function setPhoto(photo) {
    if(this.currentPhoto != photo)
        document.getElementById('homeFoto').style.background="url(\'/site_files/imgc/" + photo + "\') 0 0 no-repeat";
    this.currentPhoto = photo;
}

function moveArrow(activeID){
	document.getElementById('firstElement').className='homeFotoKeuzeOptieOff';
	document.getElementById('secondElement').className='homeFotoKeuzeOptieOff';
	document.getElementById('thirdElement').className='homeFotoKeuzeOptieOff';

	if(activeID == 1){
		document.getElementById('homeFoto').style.height='219px';
		document.getElementById('homeFoto').style.paddingTop='35px';
		document.getElementById('firstElement').className='homeFotoKeuzeOptieOn';
	}
	if(activeID == 2){
		document.getElementById('homeFoto').style.height='135px';
		document.getElementById('homeFoto').style.paddingTop='119px';
		document.getElementById('secondElement').className='homeFotoKeuzeOptieOn';
	}
	if(activeID == 3){
		document.getElementById('homeFoto').style.height='51px';
		document.getElementById('homeFoto').style.paddingTop='203px';
		document.getElementById('thirdElement').className='homeFotoKeuzeOptieOn';
	}
}