function tabOver(name, identifier)  {
	var imgName = name + identifier;
	if (imgName != eval(name + "Curr"))
		document[imgName].src = eval(imgName + "over.src");
}

function tabOut(name, identifier)  {
	var imgName = name + identifier;
	if (imgName != eval(name + "Curr"))
		document[imgName].src = eval(imgName + ".src");
}

function tabOn(name, identifier) {
	var currentImage = eval(name + "Curr");
	if (currentImage)
		document[currentImage].src = eval(currentImage + ".src");
	var imgName = name + identifier;
	document[imgName].src = eval(imgName + "on.src");
	eval(name + "Curr = imgName");
}

function loadTab(name, identifier, minHeight) {
	var currentLayer = eval(name + "Curr");
	if (currentLayer) {
		var currLayerStyle = document.getElementById(currentLayer).style;
		if (currLayerStyle) currLayerStyle.display = "none";
	}
	currentLayer = name + identifier;
	eval(name + "Curr = currentLayer");
	var currLayerStyle = document.getElementById(currentLayer).style;
	if (currLayerStyle) {
		currLayerStyle.display = "block";
	}
	if (document.getElementById) {
		var currHeight = document.getElementById(currentLayer).offsetHeight;
		if (currHeight < minHeight) {
			currLayerStyle.height = minHeight;
		}
	}
}