function showPic(whichpic,thumb) {
	var placeholder = document.getElementById("placeholder");
	placeholder.src = '/images/gallery/fromthetrail/' + 'hp_' + whichpic + '.jpg';
	var imagegallery = document.getElementById("imagegallery");
	var links = imagegallery.getElementsByTagName('a');
	for (var i=0; i < links.length; i++) {
		links[i].className = "";
	}
	var selected = document.getElementById(thumb);
	selected.className = "selected";
}

//	On load event
// 	Get all links
//	Set first link to class = "selected"

function prepareGallery() {
	var imagegallery = document.getElementById("imagegallery");
	var links = imagegallery.getElementsByTagName('a');
	for (var i=0; i < 1; i++) {
		links[i].className = "selected";
	}
}

//	On click event
//	Get all links
//	On click set class on all links = ""
//	Set class on selected link = "selected"