function prepareGallery() {
	addStyleDef('blueyonder','display','none');
	addStyleDef('general','display','none');
	addStyleDef('banjo','display','none');
	if (!document.getElementsByTagName) return false;
	if (!document.getElementById) return false;
	if (!document.getElementById("imagegallery")) return false;
	var gallery = document.getElementById("imagegallery");
	var links = gallery.getElementsByTagName("a");
	var images = gallery.getElementsByTagName("img");
	for (var i=0; i < links.length; i++) {
		links[i].onclick = function() {
			return showPic(this);
			
		}
	}
}

function showPic(whichpic) {
	if (!document.getElementById("placeholder")) return true;
	var source = whichpic.getAttribute("href");
	var placeholder = document.getElementById("placeholder");
	if (placeholder.nodeName != "IMG") return true;
	placeholder.setAttribute("src",source);
	return false;
	}
	
	
function addStyleDef(objectID,styleName,newVal) {
	var object = document.getElementById(objectID);
	object.style [styleName] = newVal;
}	

function showsnugglers() {addStyleDef('snugglers','display','block'); addStyleDef('blueyonder','display','none'); addStyleDef('general','display','none'); addStyleDef('banjo','display','none'); addStyleDef('snugglersbutton','background','#fff'); addStyleDef('blueyonderbutton','background','#E1D9D9'); addStyleDef('generalbutton','background','#E1D9D9'); addStyleDef('banjobutton','background','#E1D9D9');
}

function showblueyonder() {addStyleDef('blueyonder','display','block'); addStyleDef('snugglers','display','none'); addStyleDef('general','display','none'); addStyleDef('banjo','display','none'); addStyleDef('blueyonderbutton','background','#fff'); addStyleDef('snugglersbutton','background','#E1D9D9'); addStyleDef('generalbutton','background','#E1D9D9'); addStyleDef('banjobutton','background','#E1D9D9');
}

function showgeneral() {addStyleDef('general','display','block'); addStyleDef('blueyonder','display','none'); addStyleDef('snugglers','display','none'); addStyleDef('banjo','display','none'); addStyleDef('generalbutton','background','#fff'); addStyleDef('blueyonderbutton','background','#E1D9D9'); addStyleDef('snugglersbutton','background','#E1D9D9'); addStyleDef('banjobutton','background','#E1D9D9');}

function showbanjo() {addStyleDef('banjo','display','block'); addStyleDef('blueyonder','display','none'); addStyleDef('general','display','none'); addStyleDef('banjobutton','background','#fff'); addStyleDef('generalbutton','background','#E1D9D9'); addStyleDef('blueyonderbutton','background','#E1D9D9'); addStyleDef('snugglersbutton','background','#E1D9D9'); addStyleDef('banjobutton','background','#E1D9D9');}

window.onload = prepareGallery;