shadeImg = (pngSupport) ? "/images/shade.png" : "/images/space.gif";

imgSelected = 0;

function thumbOver(artId) {
	imgSelected = artId;
	for(i=0;i<artIds.length;i++) {
		aId = artIds[i];
		if (pngSupport) {
			spaceEl = document.getElementById('thumb'+aId);
			spaceEl.src = shadeImg;
		} else {
			el = document.getElementById('holder'+aId);
			el.style.borderColor = '#4a4945';
		}
	}
	if (pngSupport) {
		spaceEl = document.getElementById('thumb'+artId);
		spaceEl.src = '/images/space.gif';
	} else {
		el = document.getElementById('holder'+artId);
		el.style.borderColor = '#6a6658';
	}
	infoEl = document.getElementById('artInfo');
	infoEl.innerHTML = eval('artTitle'+artId);
	infoEl.style.textAlign = eval('artAlign'+artId);
}

artIds = new Array();
function initShader() {
	if (!pngSupport) {
		// shade all other images
		if (!artIds.length) {
			divs = document.getElementsByTagName('DIV');
			for(d=0;d<divs.length;d++) {
				div = divs[d];
				if (artId = div.getAttribute('artId')) {
						artIds[artIds.length] = artId;
				}
			}
		}
		for(i=0;i<artIds.length;i++) {
			artId = artIds[i];
			spaceEl = document.getElementById('thumb'+artId);
			spaceEl.src = shadeImg;
		}	
	}
}

startMeUp += "initShader();";
startMeUp += "setTimeout('if(!imgSelected)thumbOver(artIds[0]);',1);";