function getPhoto(id)
{
	/* replace current photo with new */
	var photo = document.getElementById("photo");
	photo.innerHTML = '<img src="images/photo-'+id+'.jpg" />';

	/* turn all thumb calsses off */
	id01 = document.getElementById("thumb-01"); id01.className = "";
	id02 = document.getElementById("thumb-02"); id02.className = "";
	id03 = document.getElementById("thumb-03"); id03.className = "";
	id04 = document.getElementById("thumb-04"); id04.className = "";
	id05 = document.getElementById("thumb-05"); id05.className = "";
	id06 = document.getElementById("thumb-06"); id06.className = "";
	id07 = document.getElementById("thumb-07"); id07.className = "";
	id08 = document.getElementById("thumb-08"); id08.className = "";
	id09 = document.getElementById("thumb-09"); id09.className = "";
	id10 = document.getElementById("thumb-10"); id10.className = "";
	id11 = document.getElementById("thumb-11"); id11.className = "";
	
	/* set active thumb to match photo */
	activeID = document.getElementById("thumb-"+id);
	activeID.className = "on";
}