function swap(img, direction, td, width, height, paddingTop) {
	switch (direction) {
		case 'vertical':
			document.getElementById(td).style.backgroundImage = 'url(images/photoback-back-vert2.jpg)';
			document.getElementById(img).style.width = width + 'px';
			document.getElementById(img).style.height = height + 'px';
			document.getElementById(img).style.paddingTop = paddingTop + 'px';
			break;

		case 'horizontal':
			document.getElementById(td).style.backgroundImage = 'url(images/photoback-back-horz.jpg)';
			document.getElementById(img).style.width = width + 'px';
			document.getElementById(img).style.height = height + 'px';
			document.getElementById(img).style.paddingTop = paddingTop + 'px';
			break
	}
}