var lastArt=false
function artDisplay(divid) {
	artClose();
	var obj=document.getElementById(divid);
	if (obj) {
		obj.style.display='block';
		lastArt=divid;
	}
}

function artClose() {
	var obj;
	if (lastArt && (obj=document.getElementById(lastArt)))
		obj.style.display='none';
	lastArt=false;
}

function bindArtworkThumbs( id) {
	try {
		var area = document.getElementById( id);
		var links = area.getElementsByTagName( 'a');
		for ( var i = 0; i < links.length; i++)
			links[i].onclick = function(e){
				var link = this;
				var options = "history=no,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=yes";
				var c = link.parentNode;
				while ( c && c.parentNode.tagName != "BODY")
					c = c.parentNode;
				options += ( c && c.offsetWidth
					? ",width=" + ( c.offsetWidth + 40).toString()
					: ",width=780") + ",height=700";
				var win = window.open( link.href, link.target, options);
				win.focus();
				return false;
			};
	} catch (e) {
//		alert(e);
	}
}